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

10 Fév

TBA

Stéphane DARTOIS (École Polytechnique)

17 Fév

Convergence of non-reversible Markov processes via lifting and flow Poincaré inequality

Léo HAHN (Université de Neuchâtel)

We propose a general approach for quantitative convergence analysis of non-reversible Markov processes, based on the concept of second-order lifts and a variational approach to [...]
03 Mar

Directed polymer in correlated environment

Francesca Cottini (Sorbonne Université)

Directed polymers in random environments describe a perturbation of the simple random walk given by a random disorder (environment). The partition functions of this model [...]
17 Mar

Invasion Dynamics of a Birth–Death Process in a Quasi-Critical Regime: Applications to Cancer.

Nadia BELMABROUK (École Polytechnique)

During the emergence of cancer, a mutant cell can develop its own subpopulation and  progressively invade the resident population.  We start from a single mutant [...]

Événements passés

Hausdorff dimension of the spectrum of the almost Mathieu operator - Igor Krasovsky

Hausdorff dimension of the spectrum of the almost Mathieu operator - Igor Krasovsky

Igor Krasovsky (Imperial College of London)

15/02/2019    
9h30 - 10h30
We will discuss the well-known quasiperiodic operator: the almost Mathieu operator in the critical case. We give a new and elementary proof (the first proof [...]
Limits of graphs and L^2 operators - Ágnes Backhausz, Balázs Szegedy

Limits of graphs and L^2 operators - Ágnes Backhausz, Balázs Szegedy

Ágnes Backhausz (Eötvös Loránd University, Hungary)

08/02/2019    
11h00 - 12h00
The goal of the talk is to give an overview on graph limit theory, its applications to the spectral theory of random graphs, and, as [...]
Un théorème de représentation de type Pitman pour le brownien dans  l'intervalle -  Manon Defosseux

Un théorème de représentation de type Pitman pour le brownien dans l'intervalle - Manon Defosseux

Manon Defosseux (MAP5, Paris Descartes University)

01/02/2019    
11h00 - 12h00
Le théorème de Pitman affirme que si B est un brownien, et I, au temps t, l'infimum de B sur [0,t], alors le processus B-2I [...]

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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