Da: "Davide L. Ferrario" <davide.ferrario@unimib.it>
Data: 10 settembre 2010 11.36.53 GMT+02.00
Oggetto: Conferenza GATA2010 - programma seminari

Invio il seguente annuncio, con preghiera di diffonderlo:
-----------------------------------------------------------

Presso il dipartimento di Matematica e Applicazioni dell'Università di Milano-Bicocca si terrà la conferenza:

       Group Actions in Topology and Analysis
       The Fourth Group Action Forum Conference
        September 14-17, 2010, Milan, Italy

       http://peano.matapp.unimib.it/gata2010/


** Programma: **

-----------------------
** Tuesday 14 Sep **

08:45-09:00:
/Opening/

09:00-09:50:
Wieslaw Krawcewicz (University of Texas at Dallas)
 => Effective Equivariant Degrees: Axiomatization and Applications <=

10:00-10:50:
Allan Edmonds (Indiana University)
 => Finite Group Actions on Aspherical Manifolds <=

11:00-11:30:
/Coffee break/

11:30-12:20:
Norio Iwase (Kyushu University)
 => Classifying space of an $A_{\infty}$ action <=

12:20-15:00:
/Lunch break/

15:00-15:30:
Toshio Sumi (Kyushu University)
 => Smith set for a simple group <=

15:40-16:10:
Zalman Balanov (University of Texas at Dallas)
 => Hopf Bifurcation in Hysteresis Models for Symmetric Networks of Coupled Identical van der Pol  Oscillators with  Ferromagnetic Core: Twisted Equivariant Degree Approach <=

16:10-16:40:
/Tea break/

16:40-17:10:
Haibo Ruan (University of Hamburg)
 => Fixed point subspaces in absolutely irreducible real representations <=

17:20-17:50:
Suyoung Choi (Osaka City University)
 => Invariance of Pontrjagin classes of Bott manifolds <=


----------------------------
** Wednesday 15 Sep **

09:00-09:50:
Filomena Pacella (Università di Roma "La Sapienza")
 => Symmetry of solutions to nonlinear elliptic equations via Morse index <=

10:00-10:50:
Bruno Zimmermann (University of Trieste)
 => On finite groups acting on $S^4$ <=

11:00-11:30:
/Coffee break/

11:30-12:20:
Masaharu Morimoto (Okayama University)
 => Induction Theory of Equivariant Surgery Obstructions <=

12:20-15:00:
/Lunch break/

15:00-15:30:
Yasuhiko Kitada (Yokohama National University)
 => The splitting invariants of smooth homotopy complex projective spaces <=

15:40-16:10:
Marek Izydorek (Gdansk University of Technology)
 => Otopy classes of equivariant maps <=

16:10-16:40:
/Tea break/

16:40-17:10:
Joanna Janczewska (Gdansk University of Technology)
 => Degree of $T$-equivariant maps in $\mathbb{R}^n$ <=

17:20-17:50:
Li Yu (Osaka City University and Nanjing University)
 => Small cover and Halperin-Carlsson conjecture <=


----------------------------
** Thursday 16 Sep **

09:00-09:50:
Mikiya Masuda (Osaka City University)
 => Classification of real Bott manifolds and acyclic digraphs <=

10:00-10:50:
Susanna Terracini (University of Milano-Bicocca)
 => Equivariant solutions to the critical semilinear elliptic equation <=

11:00-11:30:
/Coffee break/

11:30-12:20:
Jarek Kedra (University of Aberdeen)
 => Group actions in symplectic geometry <=

12:20-15:00:
/Lunch break/

15:00-15:30:
Kojun Abe (Shinshu University)
 => On the first homology of the group of equivariant diffeomorphisms of smooth $S^1$-manifolds <=

15:40-16:10:
Ikumitsu Nagasaki (Kyoto Prefectural University of Medicine)
 => Some results on the existence and classification of isovariant maps <=

16:10-16:40:
/Tea break/

16:40-17:10:
Shintaro Kuroki (KAIST)
 => GKM graphs induced by GKM manifolds with $SU(\ell+1)$-symmetries <=

17:20-17:50:
Alessandro Portaluri (Università del Salento)
 => Dynamics of the dihedral four body problem <=


----------------------------
** Friday 17 Sep **

09:00-09:50:
James Montaldi (University of Manchester)
 => Bifurcations in Hamiltonian systems with continuous symmetry <=

10:00-10:50:
Jean van Schaftingen (Université Catholique de Louvain)
 => Approximation of symmetrizations <=

11:00-11:30:
/Coffee break/

11:30-12:20:
Matthias Kreck (Hausdorff Research Institute for Mathematics,  Bonn)
 => Involutions, Codes and Arithmetic <=





===|=++==+-==+===+--+||=|=|=+|==+-+=+|==+--=-|----=--
Prof. D.L. Ferrario
Dipartimento di Matematica e Applicazioni
Università  di Milano-Bicocca
Via Cozzi, 53
20125 Milano (I)

Office: U5-3040,  III floor
Tel: (++39) 02 6448 5730
Fax: (++39) 02 6448 5705
e-mail: davide.ferrario@unimib.it
web: http://www.matapp.unimib.it/~ferrario
=|===-=|+||=|=|=+--=+-+=+|=+||=|=+=+===-|+=+===+-+=-=|=+===-|-----=-+-





**********************************************************

Marco Abate                               Tel: +39/050/2213.230
Dipartimento di Matematica    Fax: +39/050/2213.224
Universita' di Pisa
Largo Pontecorvo 5              E-mail: abate@dm.unipi.it
56127 Pisa 
Italy                                   Web: www.dm.unipi.it/~abate/

**********************************************************