---------- Forwarded message ----------
Date: Fri, 4 Dec 2020 20:59:24 +0100
From: Paolo Falbo <paolo.falbo(a)unibs.it>
To: "Vargiolu, Tiziano" <vargiolu(a)math.unipd.it>
Subject: Webinar Ferrari G. - at UNIBS, Department of Economics and Management
Ciao Tiziano,
con preghiera di diffusione.
Un caro saluto,
Paolo
*****
Dear friends,
on December 15th, 2020 - 14:30 (cet)
within the Research Seminars of DEM, it will take place the following
webinar:
Taming the spread of an epidemics by lockdown policies
presented by Prof. Ferrari Giorgio, Bielefeld University and organized by
Prof. Paolo Falbo
Abstract
In this talk we consider the problem of a policymaker who aims at taming the
spread of an epidemic while minimizing its associated social costs. The main
feature of our model lies in the fact that the disease's transmission rate
is a diffusive stochastic process whose trend can be adjusted via costly
confinement policies. We provide a complete theoretical analysis, as well as
numerical experiments illustrating the structure of the optimal lockdown
policy. In all our experiments the latter is characterized by three distinct
periods: the epidemic is first let freely evolve, then vigorously tamed, and
finally a less stringent containment should be adopted. Moreover, the
optimal containment policy is such that the product "reproduction number x
percentage of susceptible" is kept after a certain date strictly below the
critical level of one, although the reproduction number is let oscillate
above one in the last more relaxed phase of lockdown. Finally, an increase
in the fluctuations of the transmission rate is shown to give rise to an
earlier beginning of the optimal lockdown policy, which is also diluted over
a longer period of time. The seminar is based on a joint work with Salvatore
Federico (University of Genova).
Live presentation on: Google Meet.
To participate, registration is required by 14 December 2020 at 12:00, by
filling out the following form: https://forms.gle/VLejKcTxPHYdRXZ99
Subscribers will be emailed the link to the webinar meeting.
The poster of the event is attached.
Informativa sulla Privacy: http://www.unibs.it/node/8155
-------- Forwarded Message --------
Subject: CENTRO DE GIORGI -- JUNIOR VISITING POSITIONS -- 5 two-year
long post-doc research positions 2021 - 2023
Date: Wed, 2 Dec 2020 20:00:57 +0100
From: CRM <crm(a)sns.it>
To: CRM <crm(a)sns.it>
Dear Colleague,
I would be grateful if you could bring to the attention of your best
postgraduate students and PhD holders that *five **two-year long
post-doc research positions* named *Junior Visiting Positions* are
available at the *Centro De Giorgi - Scuola Normale Superiore,
Pisa* covering the following subjects:
Position n. 1: Algebraic Geometry and//or Number Theory
Position n. 2: Topology, Differential Geometry and//or Geometric Analysis
Position n. 3: Partial Differential Equations and//or Probability
Position n. 4: Numerical Analysis and//or Financial Mathematics
Position n. 5: Dynamical Systems
PhD students can also apply, provided that they obtain their PhD no
later than October 1st 2021.
Deadline for application: *12th January 2021 (11.59 PM Italian time)*.
The total two-year gross remuneration, inclusive of all taxes, is €
66,590.00 for each contract, corresponding to a monthly salary of
approximately 2,000 Euros. An additional yearly research allowance of
1,000 Euros for exchange visits is also provided.
*Starting date: October 2021*
The Mathjobs announcement is available here:
*https://www.mathjobs.org/jobs/1548*
To submit applications please link to the *ANNOUNCEMENT* at
*https://amministrazionetrasparente.sns.it/bando/assegni-di-ricerca-denominati-%E2%80%9Cjunior-visiting-position%E2%80%9D-research-positions-named-%E2%80%9Cjunior-visiting-positions%E2%80%9D-0*
and read the *OFFICIAL CALL*
*https://amministrazionetrasparente.sns.it/sites/default/files/bandi/assegniricerca/anno2020/586call.pdf*
Applicants must submit their applications *SOLELY* by using the on-line
procedure "SerSe" (https://serse.sns.it/en/) <https://serse.sns.it/en/>
available on the Scuola Normale Superiore website and fulfill ALL the
tender's requirements. *No other submission method will be accepted.*
For any question related to the on-line procedure or any additional
information e-mail *job.opportunities(a)sns.it
<mailto:job.opportunities@sns.it>*.
Best regards,
Stefano Marmi
________________________
Scuola Normale Superiore and
Centro di Ricerca Matematica
Ennio De Giorgi
Palazzo Puteano
Piazza dei Cavalieri 3
56100 PISA
_________________________
/Hosting thousands visitors every year, since its foundation in 2001 the
Centro di Ricerca Matematica Ennio De Giorgi provides a thriving
international and interdisciplinary research environment and Junior
Visitors can take part in a great variety of scientific activities
including intensive research periods, workshops and seminars, and have a
unique opportunity to interact with top-class scientists./
/(http://crm.sns.it)/
/. /
Dear All,
I inform that on December 18, 2020, the
*Remote 2nd One-Day Workshop on Machine Learning for Finance*
will be streamed via the Zoom platform offered by the Department of
Economics of the Ca' Foscari University.
For receiving the meeting’s address, ID and passcode, it is necessary to
communicate the email address of the attendee to the email address
corazza(a)unive.it.
Below, a tentative program of the workshop.
*MORNING*
- 09:50-10:00: Openings
- 10:00-10:30: E. Vittori, M. Trapletti, M. Restelli: "Option hedging with
risk averse Reinforcement Learning"
- 10:30-11:00: G. Anese, M. Corazza, M. Costola, L. Pelizzon: "Impact of
market sentiment on stock return and volatility"
- 11:00-11:30: E. Barucci, M. Bonollo, F. Poli, E. Rroji: "A machine
learning algorithm for stock picking built on information based outliers"
- 11:30-11:45: Break
- 11:45-12:15: I. Kyriakou, P. Mousavi, J.P. Nielsen, M. Scholz:
"Short-term exuberance and long-term stability: A simultaneous optimisation
of stock return predictions for short and long horizons"
- 12:15-12:45: A. Flori, D. Regoli: "Revealing pairs-trading opportunities
with Long Short-Term Memory Networks"
- 12:45-14:15: Break
*AFTERNOON*
- 14:15-14:45: M. Azzone, E. Barucci, G. Giuffra, D. Marazzina: "A Machine
Learning model for lapse prediction in life insurance contracts"
- 14:45-15:15: Oleksandr Castello, M. Resta: "Parsimonious yield curve
models on the trial: An application to BRICs countries"
- 15:15-15:45: G. Amici, M. Bianchetti, F. Brina, B. Lari, M. Mezzetti, A.
Peroni, P. Rossi: "Deep Learning from market data"
- 15:45-16:00: Break
- 16:00-16:30: L. W. Cong, K. Tang: "AlphaPortfolio: Single-step portfolio
construction through Reinforcement Learning and economically interpretable
AI"
- 16:30-17:00: E. Vittori, M. Bernasconi, F. Trovò, M. Restelli: "Dealing
with transaction costs in portfolio optimization: Online gradient descent
with momentum"
- 17:00-17:30: G. di Tollo, J. Andria, S. Ghilardi: "Gender analysis and
attention to gender: An experimental framework"
- 17:30-17:40: Closings
Best regards,
Marco Corazza
--
Marco Corazza, Ph.D.
Department of Economics - Ca' Foscari University of Venice
San Giobbe, Cannaregio 873 - 30121 Venezia, Italy
Mobile: (+39) 366 602-9134
Phone: (+39) 041 234-6921
Fax: (+39) 041 234-7444
E-mail: corazza(a)unive.it
Editor-in-Chief: Mathematical Methods in Economics and Finance -
www.unive.it/m2ef
---------- Forwarded message ---------
Da: BERNARDO D AURIA . <bdauria(a)est-econ.uc3m.es>
Date: lun 30 nov 2020 alle ore 09:24
Subject: Annuncio seminario presso la Universitá Carlos III di Madrid
Good morning to everybody,
I would like to inform you of an online Research Seminar scheduled for this
Friday at the Department of Statistics of the Madrid University Carlos III:
*Date*: Friday, December 4
*Time*: 1:00 p.m.
*Speaker*: Tiziano de Angelis (Università di Torino)
*Title*: *An analytical study of participating policies with minimum
guaranteed and surrender option*
The link to attend through the BB Collaborate platform is:
https://eu.bbcollab.com/guest/b1b6ef4d6f734be7bc233c49ceefe5f8
For more information on this and other Department seminars please look at:
http://www.est.uc3m.es/seminarios/
Regards
Bernardo D'Auria
Associate Professor
Madrid University Carlos III de Madrid
http://www.est.uc3m.es/bdauria
📞 +34 91 624 8804
📠 +34 91 624 8749
Dear all,
we are glad to inform you that submissions for the Special Issue
"Stochastic Optimization Methods in Economics, Finance and Insurance"
on Mathematics (https://www.mdpi.com/journal/mathematics) are open.
The following is the official website:
https://www.mdpi.com/journal/mathematics/sections/financial_mathematics
Research articles, reviews, communications and concept papers will be
considered.
The deadline is now postponed to 30 April 2021.
Since Mathematics is an open access journal, there is a fee (1200 CHF)
to be paid at acceptance.
Short description of the Special Issue:
Stochastic optimization finds numerous and various applications in
economics, finance and insurance. Among these, we may cite optimal
portfolio selection, optimal reinsurance and investment problems,
utility maximization and application to valuation of financial and
insurance derivatives, optimal management of pension fund and public
debt, risk measures. This Special Issue aims at collecting original
research papers or comprehensive reviews on the theory and
applications of dynamic stochastic optimization in economics, finance
and insurance. Advanced mathematical tools have been employed to
handle with these problems including viscosity solutions approach,
martingale methods, backward stochastic differential equations
(BSDEs), partial differential equations (PDEs), convex duality,
filtering techniques and various numerical methods. Applications
different from stochastic optimization will be possibly considered.
If you have any questions, please do not hesitate to contact us.
Please apologize for cross-posting.
Guest Editor: Prof. Claudia Ceci
Co-Guest Editor: Dr. Matteo Brachetta
Dear All,
please find below an advertisement for a tenure-track position at the
Assistant Professor level in Stochastics at The DEPARTMENT OF INDUSTRIAL
ENGINEERING & OPERATIONS RESEARCH (IEOR) at the University of
California, Berkeley.
All the best wishes,
Giorgio Ferrari
%%%%%%%%%%%%%%%%%%%%%%%
*Advertisement 8/31/20*
The DEPARTMENT OF INDUSTRIAL ENGINEERING & OPERATIONS RESEARCH (IEOR) at
the University of California, Berkeley, welcomes applications from
qualified researchers for a position in the broad area of stochastics,
with research interests in topics such as probability,
machine learning, stochastics modeling, financial engineering and
technology, and data science, for a *tenure-track faculty position at
the Assistant Professor level* with an expected start date of July 1,
2021. Applicants are encouraged to apply by October 15, 2020, as the
department intends to invite some applicants for initial
remote/videoconference interviews on a rolling basis before the final
deadline of December 1, 2020.
*All applications received by December 1 will receive full consideration.*
The UC Berkeley Industrial Engineering and Operations Research
Department is at the forefront of research and teaching of stochastics,
optimization, production, and applying these fundamentals to industrial
applications in areas such as healthcare, logistics, energy, security,
finance, and e- commerce. The IEOR Department has strong ties with other
departments in the UC Berkeley College of Engineering and enjoys close
relationships with the faculties of Statistics, Mathematics, and
Economics, as well as with the Haas School of Business. Our
interdisciplinary program also offers outstanding opportunities for
collaboration with technologists and companies in the greater Bay Area.
The IEOR department offers BA, BS, MS, MEng, and PhD degrees. To learn
more about our department please visit
https://ieor.berkeley.edu.
This exceptional environment for teaching and research will provide the
successful candidate with unique opportunities for intellectual and
technological leadership.
Diversity, equity, and inclusion are core values at UC Berkeley and
IEOR. Our excellence can only be fully realized by faculty, students,
and staff who share our commitment to these values. Successful
candidates for our faculty positions will demonstrate evidence of a
commitment to advancing equity and inclusion. Financial and in-kind
resources are available to pursue activities that help accelerate our
efforts to achieve our equity and inclusion goals, with the full backing
of the College. Examples of ongoing programming at the College are
available at https://engineering.berkeley.edu/diversity.
_Candidates with the following qualifications are encouraged to apply_:
- Excellent original research in relevant topics
- Clear vision for future original research in relevant topics
- Ability and enthusiasm for teaching relevant courses
- Excellent communication skills and enthusiasm for advancing diversity
and collaboration.
At the time application, applicants must have completed or, be in the
process of completing a PhD or an equivalent international degree. The
ideal candidate will have a record of excellent original research in
relevant areas and experience with state-of-the-art methods, tools, and
software. The ideal candidate will also be able to make a convincing
case for his or her vision for future innovations in research and
teaching, as well as have the enthusiasm and ability to work with
industry and colleagues to raise funds to support such research.
*Qualified candidates may apply using the following link:*
https://aprecruit.berkeley.edu/JPF02652.
All recommendation letters will be treated as confidential per
University of California policy and California state law. Please refer
potential referees, including when letters are provided via a third
party (i.e., dossier service or career
center), to the UC statement on confidentiality
(http://apo.berkeley.edu/evalltr.html) prior to submitting their letters.
*The deadline for applications is December 1, 2020. *
Candidates will be reviewed on an ongoing basis, and early application
is recommended. _For questions regarding this position, please contact
IEOR manager:_
Rebecca Pauling, rpauling(a)berkeley.edu
The University is committed to addressing the family needs of faculty
members, including dual career couples and single parents. For
information about potential relocation to Berkeley, or career needs of
accompanying partners and spouses, please visit:
http://ofew.berkeley.edu/new-faculty.
The University of California is an Equal Opportunity/Affirmative Action
Employer. All qualified applicants will receive consideration for
employment without regard to race, color, religion, sex, sexual
orientation, gender identity, national origin, disability, age or
protected veteran status. For the complete University of California
nondiscrimination and affirmative action policy see:
http://policy.ucop.edu/doc/4000376/NondiscrimAffirmAct (link is external).
---------- Forwarded message ---------
Da: Martin Lopez Garcia <M.LopezGarcia(a)leeds.ac.uk>
Subject: 1-year postdoc positions at Leeds
Dear colleagues,
Hope you are all well.
We are looking for two postdoctoral fellows at Leeds to do some modelling
of COVID-19 infection transmission, using Quantitative Microbial Risk
Assessment approaches. More information about these projects/positions can
be found at
https://jobs.leeds.ac.uk/vacancy.aspx?ref=EPSCV1024
I would appreciate if you could circulate this around, or share with
potential candidates you may think of.
Thanks very much,
Best wishes,
Martin
-----------------------------------------------------------------------------------------------------
Dr Martin Lopez-Garcia
Lecturer & School Academic Lead for Inclusive Practice
Department of Applied Mathematics (Office 10.18d),
School of Mathematics, University of Leeds
Leeds LS2 9JT, U.K.
Phone: +44 (0)113-343-8951
Email: M.LopezGarcia(a)leeds.ac.uk
Web: https://matml.github.io/
Google Scholar: https://scholar.google.com/citations?user=U4VkcxYAAAAJ&hl=es
Research Gate: https://www.researchgate.net/profile/Martin_Lopez-Garcia2
Have a look at the video games "Hospital Infections"
https://matml.github.io/#videogames
---------- Forwarded message ----------
Date: Tue, 24 Nov 2020 21:39:58 +0100
From: Paolo Falbo <paolo.falbo(a)unibs.it>
Dear All,
we are glad to announce the sixth edition of Energy Finance Italia. The
conference will be organized by the Department of Economics and Management
of the University of Brescia and will take place on February 22-23, 2021.
Due to the COVID-19 pandemic, at the moment we still cannot decide the
format of the conference, whether fully online or hybrid. In any case, we
will ta ke that decision in due time, and we will communicate it by means
of our web site and our newsletter.
The deadline for the submission of a long abstract (max two pages) is
January 18, 2021.
Notification of acceptance: January 28, 2021.
Registration and payment of fees: February 8, 2021.
All the information at the link
http://energyfinanceitalia.unicam.it/index.php/energy-finance-italia-6-work…
Best regards,
Paolo Falbo
on behalf of the Organizing Committee
Dear all,
please, circulate this call for papers, that can be of interest for some
colleagues. Sorry for cross-posting.
Thanks,
yours sincerely
Roy
%%%
Dear Colleagues,
We are glad to announce a “Stats” Special Issue on “Benford's Law(s) and
Applications”. We are
inviting manuscripts on Benford's Law(s) theory, testing, and applications
in widely different
scientific contexts. Suitable manuscripts may include but are not limited
to the Benford's Law(s) for
fraud detection and assessment of data quality and reliability; conformance
tests; applications in
and outside accounting; theoretical foundations. The purpose of this
Special Issue is to collect in a
single source, for better visibility, recent theoretical and applied
advancements in a still progressing
field.
Keywords
• Benford's Law(s)
• Theoretical foundations of Benford's Law(s)
• Fraud detection
• Data quality and reliability
• Conformance tests
• Forensic accounting
The deadline is October 30th, 2021.
For details, see
https://www.mdpi.com/journal/stats/special_issues/benford_law
We look forward to receiving your submissions.
Prof. Dr. Claudio Lupi
Prof. Dr. Roy Cerqueti
Prof. Dr. Marcel Ausloos
Guest Editors
--
________________________________________________________
Le informazioni
contenute in questo messaggio di posta elettronica sono strettamente
riservate e indirizzate esclusivamente al destinatario. Si prega di non
leggere, fare copia, inoltrare a terzi o conservare tale messaggio se non
si è il legittimo destinatario dello stesso. Qualora tale messaggio sia
stato ricevuto per errore, si prega di restituirlo al mittente e di
cancellarlo permanentemente dal proprio computer.
The information contained
in this e mail message is strictly confidential and intended for the use of
the addressee only. If you are not the intended recipient, please do not
read, copy, forward or store it on your computer. If you have received the
message in error, please forward it back to the sender and delete it
permanently from your computer system.
--
I mistakenly sent you twice the same abstract yesterday.
Please find below the correct version.
Best,
Giacomo
****************
Dear colleagues,
I would like to announce the following online seminar organized by the Probability group of the University of Pisa. The talks will be accessible under the link
Click here to join the meeting<https://teams.microsoft.com/l/meetup-join/19%3a17115d7f6ef44c5e91974362906c…>
Tuesday, Nov. 24, 14:00
Speaker: Alessandra Cipriani (TU Delft)
Title: Some properties of the discrete membrane model
Abstract: The discrete membrane model (MM) is a random interface model for separating surfaces that tend to preserve curvature. It is a very close relative of the discrete Gaussian free field (DGFF), for which instead the most likely interfaces are those preserving the mean height. However working with the two models presents some key differences, in that in the MM the shape is driven by the biharmonic operator, while the DGFF is essentially a Gaussian perturbation of harmonic functions. In particular, a lot of tools (electrical networks, random walk representation of the covariance) are available for the DGFF and lack in the MM. In this talk we will review some basic properties of the MM, and we will investigate a random walk representation for the covariances of the MM and what it can bring forth in terms of scaling limits of its extremes.
This talk is based on joint works, partly ongoing, with Biltu Dan, Rajat Subhra Hazra (ISI Kolkata) and Rounak Ray (TU/e).
Tuesday, Nov. 24, 15:00
Speaker: Trishen Gunaratnam (Université de Genève)
Title: Phase transitions for $\phi^4_3$
Abstract: In this talk I will discuss recent results obtained in joint work with Ajay Chandra (Imperial) and Hendrik Weber (Bath) about the large-scale behaviour of the $\phi^4_3$ Euclidean field theory. In particular, I will discuss a surface order large deviations estimate for the average magnetisation at sufficiently low temperatures in large but finite volumes. This is a manifestation of phase transition, which is well-known for this model. As a byproduct of this, one can quantify a breakdown of ergodicity for the Glauber dynamics of this model - given by the dynamical $\phi^4_3$ singular SPDE - for sufficiently low temperatures in the infinite volume limit.
Dear colleagues,
I would like to announce the following online seminar organized by the Probability group of the University of Pisa. The talks will be accessible under the link
Click here to join the meeting<https://teams.microsoft.com/l/meetup-join/19%3a17115d7f6ef44c5e91974362906c…>
Best regards,
Giacomo
Tuesday, Nov. 24, 14:00
Speaker: Alessandra Cipriani (TU Delft)
Title: Some properties of the discrete membrane model
Abstract: In this talk I will discuss recent results obtained in joint work with Ajay Chandra (Imperial) and Hendrik Weber (Bath) about the large-scale behaviour of the $\phi^4_3$ Euclidean field theory. In particular, I will discuss a surface order large deviations estimate for the average magnetisation at sufficiently low temperatures in large but finite volumes. This is a manifestation of phase transition, which is well-known for this model. As a byproduct of this, one can quantify a breakdown of ergodicity for the Glauber dynamics of this model - given by the dynamical $\phi^4_3$ singular SPDE - for sufficiently low temperatures in the infinite volume limit.
Tuesday, Nov. 24, 15:00
Speaker: Trishen Gunaratnam (Université de Genève)
Title: Phase transitions for $\phi^4_3$
Abstract: In this talk I will discuss recent results obtained in joint work with Ajay Chandra (Imperial) and Hendrik Weber (Bath) about the large-scale behaviour of the $\phi^4_3$ Euclidean field theory. In particular, I will discuss a surface order large deviations estimate for the average magnetisation at sufficiently low temperatures in large but finite volumes. This is a manifestation of phase transition, which is well-known for this model. As a byproduct of this, one can quantify a breakdown of ergodicity for the Glauber dynamics of this model - given by the dynamical $\phi^4_3$ singular SPDE - for sufficiently low temperatures in the infinite volume limit.
Ricevo e inoltro
Cordiali saluti. Luisa Beghin
We would like to announce the International Workshop
"Modern Trends in Probability Theory and Mathematical Statistics III"
dedicated to the memory of Professor Yuriy Kozachenko (1.12.1940–5.05.2020).
The Workshop will be held on 1 December 2020
from 14:00 to 19:00 Kyiv time (UTC/GMT + 2).
The Workshop is organized by the Department of Probability, Statistics
and Actuarial Mathematics of Taras Shevchenko National University of
Kyiv.
Invited Speakers:
Giulia Di Nunno (Norway), Rita Giuliano-Antonini (Italy), Alexander
Ivanov (Ukraine), Nikolai Leonenko (UK), Andriy Olenko (Australia),
Enzo Orsingher (Italy), Vladimir Piterbarg (Russian Federation),
Lyudmyla Sakhno (Ukraine), Tommi Sottinen (Finland), Andrei Volodin
(Canada).
The Workshop will be conducted virtually via Zoom meeting.
We invite you to join the Workshop.
Please find the program and connection details on the website
http://probability.univ.kiev.ua/moderntrends3/
We kindly ask you to share this information among your colleagues, if
you find this appropriate.
Thank you.
Best regards,
organizers of the Workshop
Prof. Yuliya Mishura
Dr. Lyudmyla Sakhno
--
Taras Shevchenko National University of Kyiv
Department of Probability Theory, Statistics and Actuarial Mathematics
64/13, Volodymyrska St.,
01601 Kyiv, Ukraine
Tel/fax: (+380-44) 259-03-92
***************************************************************
Luisa Beghin
Dipartimento di Scienze Statistiche
Fac. Ingegneria dell'Informazione, Informatica e Statistica
"SAPIENZA" Università di Roma
Piazzale Aldo Moro 5, 00185 Roma
T (+39) 06 49910543 F (+39) 06 4959241
https://sites.google.com/site/luisabeghin/
*****************************************************************
--
________________________________________________________
Le informazioni
contenute in questo messaggio di posta elettronica sono strettamente
riservate e indirizzate esclusivamente al destinatario. Si prega di non
leggere, fare copia, inoltrare a terzi o conservare tale messaggio se non
si è il legittimo destinatario dello stesso. Qualora tale messaggio sia
stato ricevuto per errore, si prega di restituirlo al mittente e di
cancellarlo permanentemente dal proprio computer.
The information contained
in this e mail message is strictly confidential and intended for the use of
the addressee only. If you are not the intended recipient, please do not
read, copy, forward or store it on your computer. If you have received the
message in error, please forward it back to the sender and delete it
permanently from your computer system.
--
Ricevo e inoltro:
-------------------
*Tenure-Track Assistant Professor in Probability*
The Statistics, Probability and Operations Research (SPOR) cluster of the
Department of Mathematics and Computer Science at Eindhoven University of
Technology (TU/e) invites applications for a full-time tenure-track
position in the area of Probability. For details, see
https://jobs.tue.nl/en/vacancy/tenuretrack-assistant-professor-in-probabili…
Dear Colleagues,
We would like to invite you to the following Probability seminar
that will take place on November 27 at 11.30 by the zoom platform.
________________________________________________________
Speaker: Alessandro Zocca (Vrije Universiteit Amsterdam)
Title: Power grids as stochastic networks: emergent failures and
mitigation strategies
27 NOVEMBER (Friday) - 11:30 zoom link: TBA
(available on the webpage https://www.math.unipd.it/~bianchi/seminari/ )
Abstract: Power grids are one of the most complex and critical networks in
modern-day society, which we expect to function reliably at all times. The
increasing adoption of renewable energy sources such as solar panels and
wind turbines, introduces a massive amount of uncertainty into power grids,
due to their intrinsically intermittent and highly variable nature. In this
talk I will give an overview of my current research, which aims to develop
new mathematical tools to analyze power grids and their performance in the
presence of uncertainty.
Stochastic fluctuations of the power injections affect line flows and phase
angle frequencies, and, when amplified by correlations and network effects,
they can cause failures and possibly blackouts. Large deviations techniques
and ad-hoc MCMC methods allow us to better understand how these emergent
failures occur and to estimate their likelihood. A peculiar feature of
cascading failures in power grids is that they propagate nonlocally, making
the control and mitigation of these failures extremely hard. I will
illustrate a novel strategy we devise using tools from graph theory,
spectral clustering, and optimization to mitigate the impact of line
failures and their non-local propagation.
--
Alessandra Bianchi
Dip. di Matematica
Università di Padova
Via Trieste, 63 - 35121 Padova, Italy
phone: +39 049 827 14 06
fax: +39 049 827 14 28
e-mail: bianchi(a)math.unipd.it
http://www.math.unipd.it/~bianchi/
Dear all,
the Institute of Applied Mathematics at *TU Delft* invites applications for
a
*Six-year PhD position in Applied Probability and Mathematical Physics*.
We are looking for a highly motivated candidate to work on the project
*“Statistical
mechanics problems on random graphs”* in a joint collaboration under the
supervision of Dr. J.L.A. Dubbeldam, Associate professor in the *Mathematical
Physics* group and Dr. E. Pulvirenti, Assistant professor in the *Applied
Probability* group of Delft Institute of Applied Mathematics (DIAM).
The research work for the future PhD candidate focuses on metastability for
spins models on random graphs, both from the perspective of theoretical
probability and numerical simulations.
In addition to the research work, the student is expected to teach (40% of
the work load). This position is meant for a candidate who also wants to
acquire teaching skills and contribute to the educational program of TU
Delft. Therefore the position is for 6 years.
See
https://www.tudelft.nl/over-tu-delft/werken-bij-tu-delft/vacatures/details/…
for more details.
For information about this vacancy, you can contact both J.L.A. Dubbeldam,
email: JLADubbeldam(a)tudelft.nl, and E. Pulvirenti, email:
E.Pulvirenti(a)tudelft.nl.
To apply for this vacancy, please provide *before 12/12/2020*:
- a detailed CV (optional: including papers you have submitted /
published)
- a list of courses taken and grades obtained
- a copy of your Master's thesis (or a draft if not yet submitted)
- contact information for 2-3 references
- motivation letter (explaining why you would make an excellent
candidate for this position)
Best regards,
Elena Pulvirenti
________________________________
Da: Giovanni Dore <giovanni.dore(a)unibo.it>
Inviato: lunedì 16 novembre 2020 12:54
A: Dipartimento di Matematica — docenti di struttura e sottostrutture <mat.docenti.all(a)unibo.it>
Oggetto: Assegni di ricerca SNS
Cari colleghi,
comunico che la Scuola Normale Superiore ha bandito 5 assegni di ricerca in ambito matematico.
Il bando è disponibile all’indirizzo
https://amministrazionetrasparente.sns.it/bando/assegni-di-ricerca-denomina…
Cordiali saluti
Giovanni Dore
*******************
PhD in Statistics and Computer Science - a.y. 2021-2022
Call for applications for PhD student positions
*******************
The Bocconi PhD School provides 7 scholarships for the PhD in Statistics and Computer Science, and a position with tuition waiver.
* Scholarship amount *
20.280 euro per annum in the 1st and 2nd year
15.343 euro per annum in the 3rd and 4th year
Further funding is available through teaching and research assistantship. Visit www.unibocconi.eu/admissionphd for detailed information.
** Applications are due by February 1, 2021 **
Within the PhD School at Bocconi University, the four-year PhD program in Statistics and Computer Science is a high profile and rigorous doctoral program that develops strong mathematical, statistical, computational and programming backgrounds.
The curriculum is structured into two tracks: Statistics and Computer science. The first year includes courses that are compulsory for all enrolled PhD students. The second-year features track-specific and elective courses that provide students with a more specialized competence and focus on topics that may be the object of the doctoral dissertation.
Dedicated mentorship is offered to students throughout their time at Bocconi. Multidisciplinary interchange with other graduate programs in Bocconi’s PhD School, as well as research experience abroad, are also encouraged.
The Faculty includes internationally acknowledged top researchers in Statistics, Computer Science, Decision Theory, Statistical Physics and Machine Learning. The program also benefits from contributions of authoritative visiting professors who deliver short monographic courses.
Highly qualified and motivated students with M.Sc. degrees in in Statistics, Mathematics, Computer Science, Economics, Physics, Engineering and related areas, as well as other quantitatively-oriented fields, are encouraged to apply for admission.
Applicants should hold, or be on their way to hold, a graduate degree or equivalent.
For further information about the PhD program in Statistics and Computer Science at Bocconi, visit www.unibocconi.eu/phdstatscompscience and feel free to contact:
Antonio Lijoi (antonio.lijoi(a)unibocconi.it)
Angela Baldassarre, PhD administrative assistant (angela.baldassarre(a)unibocconi.it)
------
Antonio Lijoi
Bocconi University
http://mypage.unibocconi.eu/antoniolijoi/
Ricevo e inoltro:
---------- Forwarded message ---------
From: sabot(a)math.univ-lyon1.fr <sabot(a)math.univ-lyon1.fr>
Date: Fri, Nov 13, 2020, 20:02
Subject: 3 postdoctoral positions in Mathematics, Computer Science and
interactions in Lyon & Saint-Étienne: 2021 campaign Labex Milyon
Dear Colleagues,
Could you please forward this message to interested colleagues and
potential candidates (sorry for the inconvenience if you already received
it)
Best regards,
Christophe Sabot
Responsible of the Labex Milyon
-----------------------------------------------------------------------------------------------------------------------------
The Excellence Laboratory Milyon
<https://milyon.universite-lyon.fr/labex-milyon-mathematics-and-theoretical-…>
(Labex Milyon) opens the 2021 campaign of postdoctoral researchers in
Lyon--Saint-Etienne in Mathematics, Computer Science and their interactions
(including some aspects of theoretical physics).
*Milyon offers three postdoctoral positions of two years* with no teaching
load for the period 2021–2023. The application is open to all research
areas of the labex Milyon (see here
<https://milyon.universite-lyon.fr/about-research-126697.kjsp?RH=EN-MILYON-9…>
).
More information on the link below:
https://milyon.universite-lyon.fr/postdoctoral-positions-2021-2023--130160.…
Deadline for applications: January 6th 2021
Dear all,
We are glad to announce the next DEMS webinar: Wednesday, 18th November
2020, time 13.00 (CET).
link to attend:
https://unimib.webex.com/unimib/onstage/g.php?MTID=eadc0aefcf2b20a4d5b65dfc…
The speaker is *François Caron*, Department of Statistics, University of
Oxford (UK).
*******************************************************
*TITLE*. *A unified construction for series representations and finite
approximations of completely random measures*
*ABSTRACT*. Infinite-activity completely random measures (CRMs) have become
important building blocks of complex Bayesian nonparametric models. They
have been successfully used in various applications such as clustering,
density estimation, latent feature models, survival analysis or network
science. Popular infinite-activity CRMs include the (generalized) gamma
process and the (stable) beta process. However, except in some specific
cases, exact simulation or scalable inference with these models is
challenging and finite-dimensional approximations are often considered. In
this work, we propose a general and unified framework to derive both series
representations and finite-dimensional approximations of CRMs. Our
framework can be seen as a generalization of constructions based on
size-biased sampling of Poisson point process [Perman et al., 1992]. It
includes as special cases several known series representations and finite
approximations as well as novel ones. In particular, we show that one can
get novel series representations for the generalized gamma process and the
stable beta process. We show how these constructions can be used to derive
novel algorithms for posterior inference, including a generalization of the
slice sampler for normalized CRMs mixture models introduced by Griffin and
Walker [2011]. We also provide some analysis of the truncation error.
Joint work with Juho Lee and Xenia Miscouridou
https://arxiv.org/abs/1905.10733
*Details to attend the webinar.*
Event number (access code): 174 366 0917
Event password: 18112020
Wednesday, November 18, 2020 1:00 pm, Europe Time (Rome, GMT+01:00)
Event address for attendees:
https://unimib.webex.com/unimib/onstage/g.php?MTID=eadc0aefcf2b20a4d5b65dfc…
*******************************************************
The webinar is organized by the Department of Economics, Management and
Statistics (DEMS)
of the University of Milano - Bicocca.
--
Federico Camerlenghi
Assistant Professor RTDb
Department of Economics, Management and Statistics
University of Milano Bicocca, Milano, Italy.
web-page: https://www.unimib.it/federico-camerlenghi
Cari tutti,
è stato pubblicato il bando relativo ad una posizione di ricercatore a
tempo determinato di tipo A, presso il Dipartimento di Scienze Statistiche
della Sapienza di Roma (con scadenza 3-12-2020).
Bando RTDA/03/2020 Prot. n. 1240/2020 del 3.11.2020 - G.U. n. 86 del
3.11.2020 al seguente link:
https://web.uniroma1.it/trasparenza/dettaglio_bando/165882
Cordiali saluti.
Luisa Beghin
***************************************************************
Luisa Beghin
Dipartimento di Scienze Statistiche
Fac. Ingegneria dell'Informazione, Informatica e Statistica
"SAPIENZA" Università di Roma
Piazzale Aldo Moro 5, 00185 Roma
T (+39) 06 49910543 F (+39) 06 4959241
https://sites.google.com/site/luisabeghin/
*****************************************************************
--
________________________________________________________
Le informazioni
contenute in questo messaggio di posta elettronica sono strettamente
riservate e indirizzate esclusivamente al destinatario. Si prega di non
leggere, fare copia, inoltrare a terzi o conservare tale messaggio se non
si è il legittimo destinatario dello stesso. Qualora tale messaggio sia
stato ricevuto per errore, si prega di restituirlo al mittente e di
cancellarlo permanentemente dal proprio computer.
The information contained
in this e mail message is strictly confidential and intended for the use of
the addressee only. If you are not the intended recipient, please do not
read, copy, forward or store it on your computer. If you have received the
message in error, please forward it back to the sender and delete it
permanently from your computer system.
--
WEBINARS IN STATISTICS @ COLLEGIO CARLO ALBERTO <https://www.carloalberto.org/events/category/seminars/seminars-in-statistic…>
Joint initiative with
MIDAS COMPLEX MODELING RESEARCH NETWORK <http://midas.mat.uc.cl/network>
Venerdi 20 Novembre 2020, alle ore 17:00, si terrà il seguente webinar:
------------------------------------------------
Speaker: Didong Li (Princeton and UCLA)
Title: Learning & Exploiting Low-Dimensional Structure in High-Dimensional Data
Abstract:
Data lying in a high-dimensional ambient space are commonly thought to have a much lower intrinsic dimension. In particular, the data may be concentrated near a lower dimensional subspace or manifold. There is an immense literature focused on approximating the unknown subspace and the unknown density, and exploiting such approximations in clustering, data compression, and building of predictive models. Most of the literature relies on approximating subspaces and densities using a locally linear, and potentially multi-scale, dictionary with Gaussian kernels. In this talk, we propose a simple and general alternative, which instead uses pieces of spheres, or spherelets, to locally approximate the unknown subspace. I will also introduce a curved kernel called the the Fisher–Gaussian (FG) kernel which outperforms multivariate Gaussians in many cases. Theory is developed showing that spherelets can produce lower covering numbers and mean square errors for many manifolds, as well as the posterior consistency of the Dirichlet process mixture of FG kernels. Results relative to state-of-the-art competitors show gains in ability to accurately approximate the subspace and the density with fewer components and parameters. Time permitting, I will also present some applications of spherelets, including classification, geodesic distance estimation and clustering.
------------------------------------------------
Join Zoom Meeting
https://us02web.zoom.us/j/81832398725?pwd=QUl5eXNIM0xFSXNjTG9IaFZkL0lCQT09 <https://www.google.com/url?q=https%3A%2F%2Fus02web.zoom.us%2Fj%2F8183239872…>
Meeting ID: 818 3239 8725
Passcode: 768768
Il webinar è organizzato dalla "de Castro" Statistics Initiative
www.carloalberto.org/stats <http://www.carloalberto.org/stats>
nell’ambito del Complex Data Modeling Research Network
midas.mat.uc.cl/network <http://midas.mat.uc.cl/network>
in collaborazione con il Collegio Carlo Alberto.
Cordiali saluti
Matteo Ruggiero
---
Matteo Ruggiero
University of Torino and Collegio Carlo Alberto
www.matteoruggiero.it
Dear All,
As part of the activities of the Applied Probability Section of the Royal
Statistical Society, we are pleased to announce an (online) afternoon on
the topic:
"Data analysis and stochastic control: where do statistics and applied
probability come together?"
on Wednesday 9 December from 1.30pm to 4.30pm (GMT, London time). Registration
via the website
https://rss.org.uk/training-events/events/events-2020/sections/data-analysi…
is mandatory and it is free for those (non-RSS-members) registering *before
30 November*. After that a £10 registration fee will be charged to
non-members for participation.
The meeting will include four talks and a panel discussion. Our speakers
and panellists are:
Beatrice Acciaio (ETH Zurich)
Sam Cohen (University of Oxford)
Blanka Horvath (King's College, London)
John Moriarty (Queen Mary University, London)
who will present their recent work in the field of data-driven stochastic
control and will share their views on what applied probability can bring to
the analysis of data. We encourage the participation of a heterogeneous
audience of mathematicians and statisticians to contribute to a lively
interdisciplinary discussion.
Schedule:
Meeting starts 1.30pm, first session: talks by Sam Cohen and Beatrice
Acciaio
Second session starts 2.45: talks by Blanka Horvath and John Moriarty
Panel discussion starts 3.30pm
For further information please check the dedicated webpage:
https://rss.org.uk/training-events/events/events-2020/sections/data-analysi…
Best wishes
Alexander Cox (University of Bath)
Tiziano De Angelis (University of Turin)
Kathrin Glau (Queen Mary University, London)
Nic Freeman (University of Sheffield)
Nell’ambito del ciclo "DinAmicI: Another Internet Seminar" (https://www.dinamici.org/dai-seminar/),
Isaia Nisoli (Institute of Mathematics-Rio de Janeiro)
terrà un seminario online la settimana prossima. Seguono i dettagli:
********************************************
Data: Lunedì 16 novembre 2020, h 14:00
Titolo: A simple system presenting Noise Induced Order
Abstract: In this talk I will present a family of one dimensional systems with random additive noise such that,
as the noise size increases, the Lyapunov exponent of the stationary measure transitions from positive to negative.
This phenomena is known in literature as Noise Induced Order, and was first observed in a model of the Belosouv-Zhabotinsky
reaction and its existence was proven only recently by Galatolo-Monge-Nisoli.
In the talk I will show how this phenomena is strictly connected with non-uniform hyperbolicity and the coexistence of regions of expansion and
contraction in phase space; the result is attained through a result on the continuity of the Lyapunov exponent of the stationary measure
with respect to the size of the noise.
Link: https://www.dinamici.org/event/isaia-nisoli-universidade-federal-de-rio-de-…
********************************************
Buona serata,
Francesco Caravenna e Giampaolo Cristadoro
buongiorno
giro il messaggio pensando che a qualcuno possa interessare (e sperando
che non ci siano ripetizioni dato che a volte io non vedo - nemmeno nella
spam - alcuni messaggi della mailing list).
saluti
alessandra
---------- Forwarded message ---------
Da: Ivan Corwin <ivan.corwin(a)gmail.com>
Date: mer 11 nov 2020 alle ore 15:58
Subject: [owps] One World Probability Seminar Thursday November 12
To: <owps(a)lists.bath.ac.uk>
One World Probability Seminar Thursday November 12, 2020:
Tomorrow's speaker in the One World Probability Seminar is
(Note: all times are in UTC. *Due to time changes, you should check what
that translates to in your location*)
------------------------------------------------
(14:00-15:00 UTC) Claudio Landim (IMPA)
Title: Metastability as Markov chains model reduction
Abstract: In this lecture, we review recent developments in the theory of
the metastable behavior of continuous-time Markov chains. To illustrate
it, we consider the evolution of the magnetization in the Ising model and
the dynamics of the condensate in critical zero-range processes.
(15:00-16:00 UTC) Insuk Seo (Seoul National University
Title: Metastability of stochastic interacting systems
Abstract: In this second presentation regarding the metastability of random
dynamical systems, we focus on two specific models to understand how the
general methodologies introduced in the first presentation can be applied.
The first model is the Ising model on a finite, fixed, and large lattice
without an external field at very low temperatures. We explain how the
potential theory can be effectively employed for analyzing the said model,
whose saddle between ground states comprises a large set of configurations
with complicated structure. The second model is the zero-range process with
sticky interaction. We elucidate how various approaches can be applied for
handling the non-reversibility or the criticality associated with the
stickiness of particles.
The study on the Ising model is a collaboration with S. Kim, and the study
on the zero-range process is a collaboration with C. Landim and D.
Marcondes.
------------------------------------------------
The zoom link will appear the day before on the OWPS website:
https://www.owprobability.org/one-world-probability-seminar
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.owpro…>
It can also be directly accessed through the link below:
https://impa-br.zoom.us/j/93849865809?pwd=Nzg5TTJOai9KQkRXS0ROcHNjL2JVZz09
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fimpa-br.z…>
Please feel free to circulate this email.
We hope to see you all tomorrow!
One World Probability Team
--
*************************************************
Prof. Alessandra Faggionato
http://www1.mat.uniroma1.it/~faggionato/
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
Office 5, Phone (0039) 06 49913252
*************************************************
Dear colleagues,
I would like to announce the following online seminar organized by the Probability group of the University of Pisa. The talks will be accessible under the link
Click here to join the meeting<https://teams.microsoft.com/l/meetup-join/19%3a17115d7f6ef44c5e91974362906c…>
Best regards,
Giacomo
***********
Tuesday, Nov. 10, 14:00
Speaker: Giovanni Conforti (École Polytechnique)
Title: A probabilistic approach to convex entropy decay for Markov chain
Abstract: A powerful technique to quantify the trend to equilibrium and the best constants in the associated functional inequalities for diffusions on Riemannian manifolds consists in establishing convexity estimates for the relative entropy via the so called Gamma calculus. In order to adapt these ideas to the context of discrete Markov chains several notions of discrete curvature have been recently introduced and used to obtain concrete lower bounds for the logarithmic Sobolev constant in a number of situations. However, the picture is not fully clear yet and several natural questions remain unanswered. In this talk, I will present a more probabilistic approach to convex entropy decay which relies on the notion of coupling rates to bypass or replace discrete Böchner identities. If time allows, I will show how this approach produces explicit lower bounds in non perturbative setting, thus going beyond the weak-interaction/low high temperature regime.
Tuesday, Nov. 10, 15:00
Speaker: Ruojun Huang (Scuola Normale Superiore)
Title: Averaging principle and random growth
Abstract: Motivated by questions in reinforced random walks and the asymptotic shape of their range, we study a simplified model of random growth in the continuum. In this model, random sets grow by increment of small bumps at the boundary, driven by a particle that is confined to move in its interior, reinforced by the last location of domain's increment. We prove scaling limit of the growing domain to an infinite dimensional ODE, when the bump size is sent to zero. We deduce a macroscopic shape theorem for the growing domain with fixed bump size, as time tends to infinity. Joint work with Amir Dembo, Pablo Groisman, and Vladas Sidoravicius.
|
Dear colleagues,
||||
LTI@UniTO (www.carloalberto.org/lti) is pleased to invite you to the
following Webinars in Finance:
*9 NOVEMBER 2020 | h. 12:45-13:45*
||
|
*“Corporate foreign bond issuance and interfirm loans in China”*
|**
||
*Ugo Panizza (Graduate Institute of International and Development
Studies, Geneva)*
Abstract: We use firm-level data to analyze international bond issuance
by Chinese non-financial corporations. The interest rate differential
between domestic and foreign interest rates increases the likelihood of
dollar bond issuance by risky firms. Most strikingly, risky firms do
more interfirm lending than non-risky firms. This lending rose
significantly after the authorities sought to restrict the financial
activities of risky firms in 2008-09. Risky firms try to boost
profitability by engaging in speculative activities that mimic the
behavior of financial institutions while escaping prudential regulation
that limits risk-taking by financial firms.
/Joint with Yi Huang and Richard Portes/
*Zoom Link
https://us02web.zoom.us/j/86538325685?pwd=SlFtZTlxQVI2cktZanhPOUlFWGVjQT09
<https://us02web.zoom.us/j/86538325685?pwd=SlFtZTlxQVI2cktZanhPOUlFWGVjQT09>
*
Meeting ID: 865 3832 5685
Passcode: 460794
|(Attendance is limited to maximum 100 participants)|
For more information https://www.carloalberto.org/event/ugo-panizza/
------------
*11 NOVEMBER 2020 | h. 15:00 - 16:15*
||
*Sergei Glebkin (INSEAD)*
||
|*“Simultaneous Multilateral Search”*|
||
Abstract: This paper studies simultaneous multilateral search (SMS) in
over-the-counter (OTC) markets: when searching, an investor contacts
several potential counterparties and then trades with the one offering
the best quote. Search intensity (how frequently one can search) and
search capacity (how many potential counterparties one can contact)
affect market qualities differently. Contrasting SMS to bilateral
bargaining (BB), the model shows that investors might favor BB over SMS
if search intensity is high or in distress. Such preference for BB hurts
allocative efficiency and suggests an intrinsic hindrance in the
adoption of all-to-all and request-for-quote type of electronic trading
in OTC markets.
/Joint with Bart Yueshen (INSEAD)./
*Zoom Link
https://us02web.zoom.us/j/81064877787?pwd=Z2grNzZwbGtXd25yakR3NkU4cFNFZz09
<https://us02web.zoom.us/j/81064877787?pwd=Z2grNzZwbGtXd25yakR3NkU4cFNFZz09>*
Meeting ID: 810 6487 7787
Passcode: 733237
||(Attendance is limited to maximum 100 participants)||
For more information https://www.carloalberto.org/event/sergei-glebkin/
Best regards,
Luca Regis
|
--
Luca Regis
Associate Professor
Department of Economics and Statistics (ESOMAS)
University of Torino
sites.google.com/view/lucaregis
Office: +39 011 670 6065
www.carloalberto.org/lti
||
||
Buongiorno
giro l'annuncio se qualcuno fosse interessato (nota: la mail di Corwin e'
di ieri e il seminario e' oggi 5.11)
Saluti
Alessandra
---------- Forwarded message ---------
Da: Ivan Corwin <ivan.corwin(a)gmail.com>
Date: mer 4 nov 2020 alle ore 15:52
Subject: [owps] One World Probability Seminar Thursday November 5, 2020
(note time changes!!!)
To: <owps(a)lists.bath.ac.uk>
One World Probability Seminar Thursday November 5, 2020:
Tomorrow's speaker in the One World Probability Seminar is
(Note: all times are in UTC. *Due to time changes, you should check what
that translates to in your location*)
------------------------------------------------
(14:00-16:00 UTC) Alessandra Faggionato (University La Sapienza)
Title: 2-scale convergence for random walks in random environment and
applications to homogenization, hydrodynamics and resistor networks
Abstract: The 2-scale convergence method was introduced by Nguetseng and
Allaire in homogenization theory of partial differential equations and
afterwards successfully adapted to stochastic homogenization, allowing to
deal also with singular structures (see [Jikov&Piatnitski]). We focus here
on 2-scale convergence for random walks.
In the first talk we aim to provide a gentle introduction to 2-scale
convergence for random walks in a random environment with symmetric rates.
Using the Palm theory of random measures we discuss ergodicity issues at a
2-scale level. We then introduce a basic difference calculus and define
2-scale convergence of functions and gradients, corresponding to an
enforced averaging property. Finally we discuss the fundamental compactness
and structure theorem for bounded families of H^1-functions, where
geometrical issues of square integrable forms and the homogenized matrix
emerge.
In the second talk we discuss some applications of the above 2-scale
convergence for random walks in a random environment. A first one is given
by the invariance principle of random walks on the supercritical
percolation cluster of P. Mathieu and A. Piatnitski. We then discuss more
in detail applications to the homogenization of the massive Poisson
equation associated with the random walk, which also enters in the
derivation of the hydrodynamic limit of exclusion and zero range processes.
Finally, we discuss applications to random resistor networks, in particular
to the conductance model and the Miller-Abrahams one associated to Mott
variable range hopping in amorphous solids.
------------------------------------------------
The zoom link will appear the day before on the OWPS website:
https://www.owprobability.org/one-world-probability-seminar
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.owpro…>
It can also be directly accessed through the link below:
https://impa-br.zoom.us/j/94248802467?pwd=VlVQQzlsbjdKTHplRlRGbGlJRG5YUT09
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fimpa-br.z…>
Please feel free to circulate this email.
We hope to see you all tomorrow!
One World Probability Team
--
*************************************************
Prof. Alessandra Faggionato
http://www1.mat.uniroma1.it/~faggionato/
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
Office 5, Phone (0039) 06 49913252
*************************************************
---------- Forwarded message ---------
Da: Ivan Corwin <ivan.corwin(a)gmail.com>
Date: mer 4 nov 2020 alle ore 15:52
Subject: [owps] One World Probability Seminar Thursday November 5, 2020
(note time changes!!!)
To: <owps(a)lists.bath.ac.uk>
One World Probability Seminar Thursday November 5, 2020:
Tomorrow's speaker in the One World Probability Seminar is
(Note: all times are in UTC. *Due to time changes, you should check what
that translates to in your location*)
------------------------------------------------
(14:00-16:00 UTC) Alessandra Faggionato (University La Sapienza)
Title: 2-scale convergence for random walks in random environment and
applications to homogenization, hydrodynamics and resistor networks
Abstract: The 2-scale convergence method was introduced by Nguetseng and
Allaire in homogenization theory of partial differential equations and
afterwards successfully adapted to stochastic homogenization, allowing to
deal also with singular structures (see [Jikov&Piatnitski]). We focus here
on 2-scale convergence for random walks.
In the first talk we aim to provide a gentle introduction to 2-scale
convergence for random walks in a random environment with symmetric rates.
Using the Palm theory of random measures we discuss ergodicity issues at a
2-scale level. We then introduce a basic difference calculus and define
2-scale convergence of functions and gradients, corresponding to an
enforced averaging property. Finally we discuss the fundamental compactness
and structure theorem for bounded families of H^1-functions, where
geometrical issues of square integrable forms and the homogenized matrix
emerge.
In the second talk we discuss some applications of the above 2-scale
convergence for random walks in a random environment. A first one is given
by the invariance principle of random walks on the supercritical
percolation cluster of P. Mathieu and A. Piatnitski. We then discuss more
in detail applications to the homogenization of the massive Poisson
equation associated with the random walk, which also enters in the
derivation of the hydrodynamic limit of exclusion and zero range processes.
Finally, we discuss applications to random resistor networks, in particular
to the conductance model and the Miller-Abrahams one associated to Mott
variable range hopping in amorphous solids.
------------------------------------------------
The zoom link will appear the day before on the OWPS website:
https://www.owprobability.org/one-world-probability-seminar
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.owpro…>
It can also be directly accessed through the link below:
https://impa-br.zoom.us/j/94248802467?pwd=VlVQQzlsbjdKTHplRlRGbGlJRG5YUT09
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fimpa-br.z…>
Please feel free to circulate this email.
We hope to see you all tomorrow!
One World Probability Team
********************************
Vittoria Silvestri
Assistant Professor
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
********************************
Assistant Professor in Stochastic Operations Research
The Statistics, Probability and Operations Research (SPOR) cluster of the Department of Mathematics and Computer Science at the Eindhoven University of Technology, The Netherlands, invites applications for a full-time tenure-track position in the area of Stochastics Operations Research (SOR).
Position: Assistant Professor
Department: Mathematics and Computer Science
Application deadline: 11/12/2020
Reference number: V32.4689
For more information, please consult https://jobs.tue.nl/en/vacancy/assistant-professor-in-stochastic-operations…. On this website you can find extensive information about the position, including further details about the application procedure.
Questions regarding the scientific aspects can be directed to prof.dr.ir<http://prof.dr.ir>. Sem Borst, s.c.borst[at]tue.nl<http://tue.nl> or prof.dr. Maria Vlasiou, m.vlasiou[at]tue.nl<http://tue.nl>
For information about terms of employment, please contact the recruiter, Ms. Elly van den Eertwegh, e.a.m.v.d.eertwegh[at]tue.nl<http://tue.nl> or + 31 (0)6 39186476.
10 PhD Positions in Stochastics and Algorithmics in NETWORKS (the Netherlands)
The NETWORKS project is a collaboration of world-leading researchers from four institutions in The Netherlands: TU Eindhoven<https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.youtu…>, University of Amsterdam<https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fyoutu.be%…>, Leiden University<https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.youtu…> and the Centrum Wiskunde & Informatica (CWI)<https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.youtu…>. Research in NETWORKS focuses on stochastics and algorithmics for network problems. NETWORKS offers a highly stimulating research environment and an extensive training program for PhD students.
Recently NETWORKS was awarded a COFUND grant the Marie Skłodowska-Curie Actions, funded by the European Commission. The grant allows NETWORKS to expand its activities by opening positions for an additional 14 PhD students. As a NETWORKS-COFUND PhD student you can define your own PhD project in one of the research areas mentioned above, in collaboration with your NETWORKS supervisors.
Application deadline
30 November 2020
Contract
full time employment contract for 4 years
Salary indication
from €2.325 to €2.972 in 4 years
Location
The Netherlands (Amsterdam, Eindhoven, Leiden)
Are you interested in the stochastics and algorithmics behind network problems? And would you like to be part of this project with its many activities? Then go to https://www.thenetworkcenter.nl/Open-Positions/openposition/29/14-PhD-Posit…<https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.thene…>
On this website you can find an extensive information package about these positions, including further details about the application procedure.
Dear all,
There are some postdoctoral positions available at the University of
Milano-Bicocca for candidates in all areas of Mathematics (deadline:
November 20, 2020):
https://www.unimib.it/ateneo/gare-e-concorsi/assegni-ricerca-tipo-a2-a2-typ…
In particular, I encourage candidates in probability theory and related
fields to submit their application.
Best regards,
Maurizia Rossi
Buongiorno,
ricevo ed inoltro.
Saluti
Alessandra
---------- Forwarded message ---------
Da: Louigi Addario-Berry <louigi.addario(a)mcgill.ca>
Date: dom 1 nov 2020 alle ore 01:14
Subject: 13 postdoctoral positions in Montreal
To: Louigi Addario-Berry <louigi.addario(a)mcgill.ca>
Dear Colleague,
There are many postdoctoral positions available in Montreal for the coming
academic year (at least 13). Further information below; I would be grateful
if you could for circulate this message to anyone you believe may be
interested in applying.
These are for candidates in all areas of mathematics, but I am particularly
interested in encouraging candidates in probability theory and related
fields, to work with members of the probability lab
<http://problab.ca/yul/en/>. Candidates are encouraged to contact lab
members who they are interested in working with, as applications are more
likely to be successful when they have lab support.
Please note that the application deadlines are quite soon - November 13;
candidates are encouraged to submit applications as soon as possible.
There are two postdoctoral fellowship competitions. Further details on the
two programs can be found on MathJobs (
https://www.mathjobs.org/jobs/list/16367 and
https://www.mathjobs.org/jobs/list/16288 - English follows French in the
second posting), and on the probability lab website linked above.
In addition to the vibrant mathematical life in the probability laboratory
and in Montreal more generally, candidates may be interested in the
thematic program on probability and PDEs (link <http://problab.ca/ppde/>),
which will take place in Montreal in the first half of 2022 (postponed from
2021 due to COVID), and featuring several workshops, mini-courses, and
numerous long-term visitors from around the world.
Sincerely,
Louigi.
--
Louigi Addario-Berry
Director, CRM Probability Lab
louigi.addario(a)mcgill.ca
problab.ca/louigi <http://www.problab.ca/louigi>
https://twitter.com/Methemedantics
--
*************************************************
Prof. Alessandra Faggionato
http://www1.mat.uniroma1.it/~faggionato/
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
Office 5, Phone (0039) 06 49913252
*************************************************
Ricevo ad inoltro...
Saluti
Alessandra
---------- Forwarded message ---------
Da: Omer Angel <angel(a)math.ubc.ca>
Date: gio 29 ott 2020 alle ore 23:48
Subject: Postdoctoral positions at the University of British Columbia
To: Alessandra Faggionato <faggiona(a)mat.uniroma1.it>
Dear Alessandra,
We would be grateful if you forward this information to any candidates
who may be interested.
The probability group at UBC plans to hire a postdoctoral fellow
starting in the summer of 2021. This is a 3-year positions with a
relatively low teaching load. Applicants should have obtained a recent
(normally no earlier than 2018) Ph.D. in Mathematics or a closely
related discipline, or expect to complete one before the starting date.
Candidates should demonstrate excellent potential in research and teaching.
Review of applications will begin after November 15, 2020, although
applications received after this date may still be considered.
Application is through mathjobs. The ad and full details may be seen at
https://www.mathjobs.org/jobs/list/16220
We especially welcome applications from women, visible minorities of
other groups under-represented in mathematics.
Please let me know if a different email address should be used.
Please contact any of us for additional information:
omer
-------------------------------------------
Gordon Slade <slade(a)math.ubc.ca>
Mathav Murugan <mathav(a)math.ubc.ca>
Omer Angel <angel(a)math.ubc.ca>
Jonathan Hermon <jonathan.hermon(a)gmail.com>
--
*************************************************
Prof. Alessandra Faggionato
http://www1.mat.uniroma1.it/~faggionato/
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
Office 5, Phone (0039) 06 49913252
*************************************************
---------- Forwarded message ---------
Da: Ivan Corwin <ivan.corwin(a)gmail.com>
Date: mer 28 ott 2020 alle ore 16:35
Subject: [owps] One World Probability Seminar Thursday October 29, 2020
(note time changes!!!)
To: <owps(a)lists.bath.ac.uk>
One World Probability Seminar Thursday October 29, 2020:
Tomorrow's speaker in the One World Probability Seminar is
(Note: all times are in UTC. *Due to time changes, you should check what
that translates to in your location*)
------------------------------------------------
(14:00-16:00 UTC) Riddhipratim Basu (International Centre for Theoretical
Sciences Tata) and Shirshendu Ganguly (U. C. Berkeley)
Title: Some exponents governing the geometry of planar last passage
percolation and the directed landscape
Abstract: Planar last passage percolation models are canonical examples of
stochastic growth in the Kardar-Parisi-Zhang universality class, where one
considers oriented paths between points in a random environment accruing
the integral of the noise along itself as its weight. Given the endpoints,
the extremal path with the maximum weight is termed as the geodesic.
As the endpoints are allowed to vary in space and time (one dimension for
each), the joint ensemble of the weights gives rise to a four parameter
space-time random energy field, whose conjectural universal weak limit, the
Directed landscape, was recently constructed in a breakthrough work of
Dauvergne, Ortmann and Virag. We shall discuss a few recent results
identifying exponents that govern the space time geometry of this
fundamental object and its prelimits.
In the first talk we shall study the aging behavior at short and large
scales establishing exponents dictating the decay of correlations of
weights in time, in last passage percolation on the lattice with
exponential weights. We shall describe two results corresponding to the
droplet and flat initial conditions confirming conjectures made by Ferrari
and Spohn a few years ago.
In the second talk we shall describe results on fractal geometry
specializing to a Brownian model. In particular, we study the coupling
structure of the geodesic weight profiles at a fixed time (say 1) started
at distinct points at time 0 by analyzing their difference function. Though
in expectation this grows linearly, we show that the difference profile
induces a random measure whose support is fractal and compute its
dimension. We also relate the support of this measure to the exceptional
set of points admitting disjoint geodesics.
Beyond geometric and probabilistic arguments involving geodesic behavior,
the key inputs used are one point fluctuation information, locally
Brownian nature of the geodesic weight profile, and sharp estimates on
rarity of disjoint geodesics, the latter two being consequences of an
invariance property under resampling termed as the Brownian Gibbs property.
These talks are based on a number of works jointly with subsets of Erik
Bates, Alan Hammond, and Lingfu Zhang.
------------------------------------------------
The zoom link will appear the day before on the OWPS website:
https://www.owprobability.org/one-world-probability-seminar
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.owpro…>
It can also be directly accessed through the link below:
https://impa-br.zoom.us/j/93236291545?pwd=ZDBteUZEOGpSZWkrdVEyQXpXMUx0Zz09
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fimpa-br.z…>
Please feel free to circulate this email.
We hope to see you all tomorrow!
One World Probability Team
--
*************************************************
Prof. Alessandra Faggionato
http://www1.mat.uniroma1.it/~faggionato/
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
Office 5, Phone (0039) 06 49913252
*************************************************
Dear Colleagues,
We would like to invite you to the following Probability seminar
that will take place on November 06 at 14 by the zoom platform.
________________________________________________________
Speaker: Federico Camia (NYU Abu Dhabi)
Title: Critical and near-critical scaling limits for the planar Ising model
06 NOVEMBER (Friday) - 14:00 - zoom link: TBA (available on the webpage
https://www.math.unipd.it/~bianchi/seminari/ )
Abstract:
The Ising model, proposed by Lenz in 1920 to describe ferromagnetism, is
one the most studied models of statistical mechanics. Its two dimensional
version has played a special role in rigorous statistical mechanics since
Peierls’ proof of a phase transition in 1936 and Onsager’s derivation of
the free energy in 1944. This continues to be the case today, thanks to new
results on the continuum scaling limit. In this talk, I will first
introduce the model and give a brief historical overview of some milestones
in its analysis. I will then present recent results on its critical and
near-critical scaling limits, focusing on the scaling behavior of the
magnetization. In particular, I will discuss non-central limit theorems for
the magnetization, the emergence of conformal invariance at the critical
point, and exponential decay of correlations in the near-critical regime.
(Based on joint work with R. Conijn, C. Garban, J. Jiang, D. Kiss, and C.M.
Newman.)
--
Alessandra Bianchi
Dip. di Matematica
Università di Padova
Via Trieste, 63 - 35121 Padova, Italy
phone: +39 049 827 14 06
fax: +39 049 827 14 28
e-mail: bianchi(a)math.unipd.it
http://www.math.unipd.it/~bianchi/
Il Dipartimento di Scienze di Base e Applicate per l'Ingegneria ha
aperto un bando per una posizione di ricercatore a tempo determinato
di tipo A, per il settore Mat/06.
Il bando completo è reperibile all'indirizzo internet:
https://web.uniroma1.it/trasparenza/dettaglio_bando_albo/165202
La scadenza per la presentazione delle domande è l'8 Novembre 2020.
Cordiali saluti
Claudio Durastanti
--
Claudio Durastanti
Dipartimento di Scienze di Base Applicate per l'Ingegneria
La Sapienza - Università di Roma
Via Antonio Scarpa 16
00161 Roma
--
________________________________________________________
Le informazioni
contenute in questo messaggio di posta elettronica sono strettamente
riservate e indirizzate esclusivamente al destinatario. Si prega di non
leggere, fare copia, inoltrare a terzi o conservare tale messaggio se non
si è il legittimo destinatario dello stesso. Qualora tale messaggio sia
stato ricevuto per errore, si prega di restituirlo al mittente e di
cancellarlo permanentemente dal proprio computer.
The information contained
in this e mail message is strictly confidential and intended for the use of
the addressee only. If you are not the intended recipient, please do not
read, copy, forward or store it on your computer. If you have received the
message in error, please forward it back to the sender and delete it
permanently from your computer system.
--
Dear Colleagues,
we are pleased to announce a seminar series on
"Optimal stopping and related topics"
that will run approximately every fortnight,
on Wednesdays at 5pm London time (GMT+1) using Zoom.
Our first speaker is Xin Guo (UC Berkley) on 11 November 2020.
The complete schedule is available on the dedicated website
https://sites.google.com/view/optimalstopping/home
and will be updated regularly.
You can register to receive updates and reminders of upcoming seminars at
https://sites.google.com/view/optimalstopping/sign-up
A link to the Zoom session will be emailed to you one day prior to each
talk.
We hope to see many of you at the seminar series.
Best wishes
Tiziano De Angelis,
Roxana Dumitrescu,
Yerkin Kitapbayev,
Mikhail Zhitlukhin
******************************
(Ci scusiamo in anticipo per eventuali invii multipli)
*Venerdì 30 ottobre 2020* a partire dalle *ore 10.00* (ora italiana) si
terrà la seguente video conferenza su zoom:
"COVER - COVid-19 Empirical Research"
organizzata dal Centro di Eccellenza in Economia e Data Science del
Dipartimento di Economia, Management e Metodi Quantitativi e dal Data
Science Research Center dell'Università degli Studi di Milano.
Il programma è contenuto nella locandina allegata.
Il link zoom per partecipare è
https://us02web.zoom.us/j/88915958775?pwd=WjRuQndqajl2NXYwaFRXNVRwbXBjQT09
La partecipazione è gratuita fino al raggiungimento del numero massimo di
300 partecipanti .
*******************************
(Apologies for crossposting)
*Friday, October 30, 2020* at *10:00 hrs* (CET).
Video conference "COVER - COVid-19 Empirical Research"
organized by the Center for Excellence in Economics and Data Science of the
Department of Economics, Management and Quantitative Methods and by the
Data Science Research Center, University of Milan, Italy
The program is in the attached leaflet.
The zoom link for partecipating is
https://us02web.zoom.us/j/88915958775?pwd=WjRuQndqajl2NXYwaFRXNVRwbXBjQT09
Participation is free, but it is limited to 300 participants.
*********************************
--
------------------------------------
Alessandra Micheletti
Associate Professor - Probability and Mathematical Statistics
Dept. of Environmental Science and Policy - ESP
Università degli Studi di Milano
via Saldini 50, 20133 Milano, Italy
phone: +39-02503-16130
fax: +39-02503-16090
http://users.mat.unimi.it/users/michel
<http://www.mat.unimi.it/users/michel>
Dear Colleagues and Friends,
The Department of Actuarial Science at the University of Lausanne (HEC
Lausanne) is seeking to appoint an Associate Professor or an Assistant
Professor.
The candidates are expected to have a PhD in Actuarial Science or
related discipline, excellent research achievements in the field of
Actuarial Science and teaching experience both at the Bachelor and
Master levels. Successful candidates will be expected to be able to
teach in French and English after 6 years.
https://bit.ly/3dO8hm9 - deadline for application: December 22, 2020.
Please help us share this position.
Many thanks and best wishes from Lausanne,
Séverine
Séverine Arnold (-Gaille), Prof. Dr.sc.act.
University of Lausanne
Faculty of Business and Economics
Department of Actuarial Science
Quartier UNIL-Chamberonne
Bâtiment Extranef
1015 Lausanne
Switzerland
+41 21 692 33 72
severine.arnold(a)unil.ch <mailto:severine.arnold@unil.ch>
Dear colleagues,
I would like to announce the following online seminar organized by the Probability group of the University of Pisa. The talks will be accessible under the link
Join Microsoft Teams Meeting<https://teams.microsoft.com/l/meetup-join/19%3A17115d7f6ef44c5e91974362906c…>
Best regards,
Giacomo
Tuesday, Oct. 27, 14:00
Speaker: Tal Orenshtein (Berlin)
Title: Aging in the Edwards-Wilkinson and KPZ universality classes.
Abstract: Aging is an asymptotic property of non-equilibrium dynamical systems that captures non-trivial relaxation time temporal change; a canonical formulation is expressed in terms of the correlations of the system at two large times with a fixed relation. It was conjectured in Dembo-Deuschel '06 that one-dimensional KPZ models satisfy aging. In line with the progress on the one-time asymptotic behavior of KPZ in the past decade, this challenging problem gained attention in both the physics and the mathematical communities; there has been some experimental evidence for the phenomenon as well as related non-rigorous predictions and partial results.
In the talk we shall see that for stationary systems one can use methods that rely solely on the variance asymptotics to achieve aging with an explicit aging function. We shall then derive aging for stationary models in the Edwards-Wilkinson universality class, which is easier to tackle. Moreover, we will demonstrate how to apply the methods to compute a formula for the space-time correlation scaling function in this case. In the remaining part of the talk we shall discuss aging for several stationary models in the KPZ class, including the KPZ fixed point, with the same aging function, matching the stationary KPZ equation prediction in Ferrari-Spohn '16.
The talk is based on a recent work with Jean-Dominique Deuschel (TU Berlin) and Gregorio Moreno Flores (PUC Chile).
Tuesday, Oct. 27, 15:00
Speaker: Gennaro Ciampa (Padova)
Title: Strong convergence of the vorticity for the 2D Euler Equations in the inviscid limit
Abstract: The goal of this talk is to study the inviscid limit of a family ω^ν of solutions of the 2D Navier-Stokes equations towards a renormalized/Lagrangian solution ω of the Euler equations. First I will prove the uniform-in-time L p convergence of ω^ν towards ω in the setting of unbounded vorticities. This improves a recent result proved by Constantin-Drivas-Elgindi in the bounded case. Then I will show that it is also possible to obtain an explicit rate in the class of solutions with bounded vorticity. The proofs are based on the stochastic Lagrangian formulation of the incompressible Navier-Stokes equations. In particular, the results are achieved by studying the zero-noise limit from stochastic towards deterministic flows of irregular vector fields.
Based on a joint work with G. Crippa (Universität Basel) and S. Spirito (Università degli Studi dell’Aquila).
Webinar at Politecnico di Torino on 26/10 at 16:30
Tung Nguyen, University of Wisconsin, Madison
Title
Deficiency zero for random reaction networks under Erdos-Renyi and
stochastic block model frameworks.
further details in the message below.
Best regards, Enrico
Enrico Bibbona
Associate Professor of Statistics
Probability, Statistics and Optimization group
Department of Mathematical Sciences "G. L Lagrange"
Politecnico di Torino
---------- Forwarded message ---------
Da: <excellence.disma(a)polito.it>
Date: gio 22 ott 2020 alle ore 09:39
Subject: Avviso seminario
To:
Gentilissimi,
con la presente si comunica che lunedì 26 ottobre, ore 16:30, il dott. Tung
Nguyen presenterà un seminario dal titolo:
“Deficiency zero for random reaction networks under Erdos-Renyi and
stochastic block model frameworks”
Questo evento e parte del "Progetto di eccellenza", DISMA - Politecnico di
Torino.
Maggiori informazioni reperibili nella locandina allegata e sul sito:
www.polito.it/disma-excellence/
Il seminario si terrà in forma telematica, tramite la piattaforma
HangoutMeet. Per collegarsi, è necessario utilizzare il seguente link
https://meet.google.com/aqk-pcti-gdp
Accedendo al seminario, si prega di tenere microfono e videocamera
disattivati (cliccando sulle relative icone, prima di richiedere l’accesso
alla riunione). Per porre domande al termine del seminario, si prega di
utilizzare la chat per chiedere la parola.
Cordiali saluti
- - - - - - - - - - - - - - - - - - - - - - - - - - - -
Dear colleagues,
it is our pleasure to invite you to the seminar
“Deficiency zero for random reaction networks under Erdos-Renyi and
stochastic block model frameworks”
by Mr Tung Nguyen.
The seminar will be held on Monday, October 26, at 16:30.
This event is part of "Progetto di eccellenza", DISMA - Politecnico di
Torino.
Further information available on the attached flyer and
www.polito.it/disma-excellence/
The seminar will be an online event on HangoutMeet platform. To connect,
please follow this link
https://meet.google.com/aqk-pcti-gdp
By connecting to the seminar, please switch both microphone and webcam off
(click the icons before joining the meeting).
The question time will be at the end of the talk. Please, use the chat to
ask for the floor.
Best regards,
DISMA Politecnico di Torino
Dipartimento di eccellenza 2018-2022
We'd like to invite speakers to give a presentation in our ECMI Webinar
"Math for Industry 4.0 – Models, Methods and Big Data", December 2 – 3,
2020. Please feel free to forward this announcement to interested
colleagues.
In a joint activity of the Special Interest Groups "Mathematics for Big
Data" and "Math for the Digital Factory" of the European Consortium for
Mathematics in Industry (ECMI) this workshop strives to bring together data
scientists, mathematicians, and engineers from academia and industry to
discuss recent developments in digital manufacturing. The webinar consists
of a combination of plenary and contributed scientific talks.
There will be a session on digital twin technology with presentations
highlighting theoretical concepts and practitioners from industry showing
state of the art digital twin realizations. Another topic will be machine
learning and artificial intelligence applications in automated
manufacturing.
In addition, we plan a session with representatives of the MANUFUTURE
technology platform and the EU Industrial Technologies Programme (NMP)
about challenges in manufacturing research and funding opportunities in the
new Horizon Europe framework program.
Further information about confirmed plenary speakers, submission of
abstracts and pre-registration can be found on the event webpage,
http://www.wias-berlin.de/workshops/MA4DIFA/.
In case you have any further question, please contact us at
ma4difa(a)wias-berlin.de.
Looking forward to meeting you at this exciting event in industrial
mathematics,
Dietmar Hömberg, Nataša Krejić, Joachim Linn, Alessandra Micheletti
--
------------------------------------
Alessandra Micheletti
Associate Professor - Probability and Mathematical Statistics
Dept. of Environmental Science and Policy - ESP
Università degli Studi di Milano
via Saldini 50, 20133 Milano, Italy
phone: +39-02503-16130
fax: +39-02503-16090
http://users.mat.unimi.it/users/michel
<http://www.mat.unimi.it/users/michel>
---------- Forwarded message ---------
Da: Ivan Corwin <ivan.corwin(a)gmail.com>
Date: mer 21 ott 2020 alle ore 15:50
Subject: [owps] One World Probability Seminar Thursday October 22, 2020
To: <owps(a)lists.bath.ac.uk>
One World Probability Seminar Thursday October 22, 2020:
Tomorrow's speaker in the One World Probability Seminar is
(Note: all times are in UTC)
------------------------------------------------
(14:00-15:00 UTC) Lionel Levine (Cornell University) Abelian Sandpiles and
Abelian Networks.
Abstract: The Abelian Networks are a class of interacting particle systems
whose final state does not depend on the order of interactions. A revealing
example is the Abelian Sandpile of Bak-Tang-Wiesenfeld, a toy model of sand
cascading down a pile. This model has certain “non-universal” features, and
we'll identify "slow mixing" as the culprit: The threshold state of the
sandpile retains some memory of its initial state. Then we’ll explore the
design space of Abelian Networks in search of a model with more universal
features. A promising candidate is Activated Random Walk.
(15:00-16:00 UTC) Leonardo Rolla (NYU-Shanghai, IMAS-Conicet, Warwick)
Abstract: In this second talk, we will discuss one specific type of
stochastic Abelian network called Activated Random Walks. Long-range
effects intrinsic to its conservative dynamics and lack of a simple
algebraic structure cause standard tools and techniques to break down,
which makes the mathematical study of this model remarkably challenging.
Yet, some exciting progress has been made in the last ten years, with the
development of a framework of tools and methods which is finally becoming
more structured. We will briefly recall the existing results and open
problems, then focus on recent progress for one-dimensional symmetric walks
with at density (Basu-Ganguly-Hoffman 2018), enhancement and continuity of
the critical curve (Taggi 2020), scaling limit at criticality
(Cabezas-myself 2020), symmetric walks at high sleep rate
(Hoffman-Richey-myself 2020), and linear growth (Levine-Silvestri 2020).
------------------------------------------------
The zoom link will appear the day before on the OWPS website:
https://www.owprobability.org/one-world-probability-seminar
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.owpro…>
It can also be directly accessed through the link below:
https://impa-br.zoom.us/j/96520705847?pwd=MFJtMXIzVUFmN0w0aVZ3QktIZnBpUT09
<https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fimpa-br.z…>
Please feel free to circulate this email.
We hope to see you all tomorrow!
One World Probability Team
--
*************************************************
Prof. Alessandra Faggionato
http://www1.mat.uniroma1.it/~faggionato/
Department of Mathematics
University "La Sapienza"
Piazzale Aldo Moro, 5
00185 - Rome
Office 5, Phone (0039) 06 49913252
*************************************************
Dear all,
This is a reminder for the: STAR Online Seminars.
The seminar will be held Friday 23. October from 11:00-12:00 . You will recieve the link for the Zoom room by registering for the seminar with the link provided at the end of this mail. The lecture will last for 45 minutes + questions.
This week's speaker is Samy Tindel - University of Perdue, Indiana, with the seminar: A coupling between Sinai’s random walk and Brox diffusion
Abstract: Sinai’s random walk is a standard model of 1-dimensional random walk in random environment. Brox diffusion is its continuous counterpart, that is a Brownian diffusion in a Brownian environment. The convergence in law of a properly rescaled version of Sinai’s walk to Brox diffusion has been established 20 years ago. In this talk, I will explain a strategy which yields the convergence of Sinai’s walk to Brox diffusion thanks to an explicit coupling. This method, based on rough paths techniques, opens the way to rates of convergence in this demanding context. Notice that I’ll try to give a maximum of background about the objects I’m manipulating, and will keep technical considerations to a minimum.
After the end of the seminar, you are invited to bring a cup of coffee/tea and have a chat in our Coffee in the Stars here you will have the chance to talk and interact with the other persons that attended the seminar, and have a digital "coffee break".
We are looking forward to see you, online!
Best regards,
We are looking forward to see you, online!
Best regards,
Michele Giordano
Doctoral research fellow
Department of Mathematics
University of Oslo, Norway
-------------------------------------------------------------------------
Register for the seminar: https://nettskjema.no/a/159180
Link for the seminar webpage: https://www.mn.uio.no/math/english/research/projects/storm/events/seminars/…
Ricevo e inoltro.
****
Hi Stefano,
I am writing to you to advertise for potential postdoc positions in my department.
----------------------------------------------------------------------
Details about the funding opportunity:
The Jacques Hadamard foundation offers 7 post-doc grants for positions starting in October 2021 (Deadline for application is December 1st, 2020 <http://airmail.calendar/2020-12-01%2012:00:00%20UTC+1>).
The duration of the postdoc will be 2 years.
As for the previous years, candidates are allowed to submit their own research projects. For the first time, however, this year the foundation has retained a certain number of selected topics from its affiliated laboratories. I believe there is more chance of success for candidates applying on one of those topics.
I have submitted one of the selected topic in ML. If you know potential candidates, I’de be happy to push their application. I cannot guarantee the funding, but I know that priority will be given to ML/AI topics, so there is a decent chance of success for strong candidates.
Finally, let me add that I have proposed a ML oriented topic, but I am willing to consider all applications in relation with my other center of interests (statistics theory, Bayesian nonparametrics, etc..)
More details about the funding application here:
https://www.fondation-hadamard.fr/en/funding/accueil-294-postdoctoral-fello… <https://www.fondation-hadamard.fr/en/funding/accueil-294-postdoctoral-fello…>
----------------------------------------------------------------------
A few words about the university and the department:
With 275 laboratories shared with the CEA, CNRS, IHES, INRAE, INRIA, INSERM, Onéra, Université Paris-Saclay represents 13% of the French research potential. Located south of Paris, on a vast territory (from Paris to Orsay, via Evry and Versailles), Université Paris-Saclay benefits from a strategic geographical and socio-economic position enhanced by its international visibility. Université Paris-Saclay operates on a classified and protected natural site, close to Paris, and at the heart of a particularly dynamic ecosystem. With of 48,000 students, 9,000 professors and lecturers, and 11,000 technical and administrative staff, Université Paris-Saclay is a driving force for the development of its territory and one of the best institutions in France.
https://www.universite-paris-saclay.fr/en/about/universite-paris-saclay <https://www.universite-paris-saclay.fr/en/about/universite-paris-saclay>
The Institut de Mathématiques d’Orsay (IMO) is the largest mathematical department of Université Paris-Saclay with more than 150 researchers (+ more than 100 PhD students). Most of areas of mathematics are represented within 5 groups (Harmonic analysis, PDEs, Arithmetic and algebraic geometry, Probability and Statistics, Topology). Hence, working at the IMO is a good opportunity to mix with excellent researchers and students from all disciplines. The IMO is located in Orsay, approximately 45min from Paris center by train. In July 2020, the University ranked 1st in Shanghai ranking’s in mathematics.
https://www.imo.universite-paris-saclay.fr/ <https://www.imo.universite-paris-saclay.fr/>
----------------------------------------------------------------------
Best regards,
—
Zacharie Naulet