4 février 2026
IHP - Bâtiment Borel
Fuseau horaire Europe/Paris

From the lifted TASEP to true self-avoiding walks

4 févr. 2026, 17:30
30m
Amphithéâtre Gaston Darboux (IHP - Bâtiment Borel)

Amphithéâtre Gaston Darboux

IHP - Bâtiment Borel

Orateur

Brune MASSOULIÉ (CEREMADE, Université Paris-Dauphine)

Description

The lifted TASEP is a variant of the totally asymmetric exclusion process where at each time-step, instead of trying to move forward a uniformly chosen particle, we try to move forward a marked particle which then may pass the marker to another particle. It was introduced by physicists as a toy model for non-reversible event-chain Monte-Carlo algorithms, which are expected to reach equilibrium faster than reversible dynamics. We will study the behaviour of this system on the integer line by evidencing a connection with true self-avoiding walks, yielding timescales of the dynamics. This is based on joint work with Clément Erignoux, Werner Krauth, François Simenhaus and Cristina Toninelli.

Documents de présentation

Aucun document.