Seminario Bignamini - 14 Aprile - Università di Milano-Bicocca
Buongiorno segnalo il seguente seminario *Martedì 14 Aprile alle ore 11 * in *aula U3/5* (Edificio U3 • BIOS • Università degli Studi di Milano-Bicocca <https://www.google.com/maps/place/Edificio+U3+%E2%80%A2+BIOS+%E2%80%A2+Universit%C3%A0+degli+Studi+di+Milano-Bicocca/@45.5136808,9.2120807,596m/data=!3m2!1e3!4b1!4m6!3m5!1s0x4786c747fab8dec5:0xfb148783a2a304bb!8m2!3d45.5136808!4d9.2120807!16s%2Fg%2F11b6__zskr?entry=ttu&g_ep=EgoyMDI2MDQwMS4wIKXMDSoASAFQAw%3D%3D>), Piazza della Scienza 2, Milano *Speaker*: Davide Augusto Bignamini (Università degli studi dell'Insubria.) *Titolo: *Pathwise uniqueness for stochastic PDEs with singular locally Hölder-continuous drift *Abstract: *This talk is based on the paper [1]. The main focus is pathwise uniqueness for mild solutions to stochastic PDEs with a Hölder-continuous perturbation in the drift, given in differential form. The singularity of the drift perturbation allows to achieve novel pathwise uniqueness results for several classes of examples, ranging from fluid-dynamics to phase-separation models, previously studied only in the context of weak uniqueness, see [2,3]. References: [1]D. Addona, D. A. Bignamini, C. Orrieri, L. Scarpa, Pathwise uniqueness by noise for singular stochastic PDEs, e-print arXiv:2512.17736, 2025. [2] F. Bertacco, C. Orrieri, L. Scarpa, Weak uniqueness by noise for singular stochastic PDES, Transactions of the American Mathematical Society 378, 7977-8023 (2025). [3]E. Priola, An optimal regularity result for Kolmogorov equations and weak uniqueness for some critical SPDEs, Annals of Probability 49, 1310–1346 (2021). -- Federica Masiero Dipartimento di Matematica e Applicazioni, Università di Milano Bicocca, Edificio U5 via Roberto Cozzi, 55, 20126 Milano
partecipanti (1)
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Federica Masiero