UCD School of Mathematics and Statistics Seminars

Guillaume Barraquand (ENS, Paris)

will speak on

Diffusions in random environment

Time: 2:00PM
Date: Wed 23rd October 2019
Location: Seminar Room SCN 1.25 [map]

Further information

Abstract: We will consider the effect of adding a space-time white noise drift to a collection of independent Brownian motions. Using an integrable discretization of the model, a random walk in Beta distributed random environment, we will see that the extreme value behavior for these diffusions/random walks is governed by the Kardar-Parisi-Zhang universality class instead of classical extreme value theory. This talk is based on joint works with Ivan Corwin and Mark Rychnovsky.

(This talk is part of the Probability series.)

PDF notice

Return to all seminars


Submit a seminar