»ÆÆ¬ÀóÖ¦ÊÓÆµ

Event

Jean-François Jabir (HSE)

Friday, May 23, 2025 14:15to15:15

Title: Dynamics of McKean-Vlasov type with weak regularity conditions and related particle approximations

Abstract: This talk is dedicated to present quantitative propagation of chaos results for smoothened interacting particle systems related to a class of singular kinetic/Langevin-type McKean-Vlasov SDEs driven by a non-degenerate symmetric stable Levy noise. Singularities in the mean-field limit emerges with a pairwise interaction kernel belonging to a class of mixed Besov spaces with negative smoothness. Specificall, we establish different weak and trajectorial propagation of chaos results in the Brownian and pure-jump regimes.

(This talk is based on a joint work with Zimo Hao, Stéphane Menozzi, Michael Röckner and Xicheng Zhang.)

Ìý

Where: Concordia, room LB 921-4, and by Zoom (see link below)

Meeting ID: 832 1040 6732

Passcode: 031132

Follow us on

Back to top