Localisation

Adresses

Aix-Marseille Université
Institut de Mathématiques de Marseille (I2M) - UMR 7373
Site Saint-Charles : 3 place Victor Hugo, Case 19, 13331 Marseille Cedex 3
Site Luminy : Campus de Luminy - Case 907 - 13288 Marseille Cedex 9

Fréquence

Hebdomadaire

Jour-Horaires

 Mardi, 14h30 – 15h30

Lieu

St Charles, salle de séminaire (accès)

Les prochains séminaires

19 May

Conditional propagation of chaos for systems of interacting particles with simultaneous nearly-stable jumps

Elisa MARINI (Université Paris Dauphine)

We consider a system of $N$ interacting particles, described by SDEs driven by Poisson random measures, where the coefficients depend on the empirical measure of [...]
26 May

TBA

Yao Armand KANGA (Aix-Marseille Université)

02 Jun

On characteristic length for Activated random walk on the line.

Félix ROUVEYRE (Aix-Marseille Université)

The concept of self-organized criticality was introduced by Bak, Tang and Wiesenfeld to provide a framework for understanding the emergence, in various contexts, of systems [...]
16 Jun

Phase transitions in charged polymer models

Julien POISAT (Université Paris Dauphine)

I will review some old and recent results on the topic of charged polymer models. Those are random walk models with disordered interaction at self-intersections, [...]

Événements passés

28 Apr

Convergence to stable laws for a random walk in $SL(\mathbb{R}^d)$ via almost additivity

Axel PENEAU (Université de Tours)

On s'intéresse à une marche aléatoire $(M_n = X_0 \cdots X_{n-1})$ à pas indépendants et de même loi dans $SL(\mathbb{R}^d)$. On appelle projection de Cartan [...]
14 Apr

ResNets of All Shapes and Sizes: Quantitative Large-Scale Theory of Training Dynamics

Louis-Pierre CHAINTRON (École Polytechnique Fédérale de Lausanne)

We study the convergence of the training dynamics of residual neural networks (ResNets) towards their joint infinite depth–width limit. We focus on ResNets with two-layer [...]
07 Apr

One-arm exponents of the high-dimensional Ising model

Romain PANIS (Lyon 1)

We study the probability that the origin is connected to the boundary of the box of side length n in several percolation models related to [...]
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Historique des responsables du séminaire


– du 01/09/2019 au 31/04/2024 : Charles Bordenave et Erwan Hillion
– du 01/09/2015 au 31/08/2019 : Erwan Hillion
– du 01/01/2014 au 31/08/2015 : Sébastien Darses, Bruno Schapira

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