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

Deux versions équivalentes de l'hypothèse de Riemann - Nathanaël Enriquez

Deux versions équivalentes de l'hypothèse de Riemann - Nathanaël Enriquez

Nathanaël Enriquez (LPSM, Université Paris Diderot)

03/02/2017    
11h00 - 12h00
Nous proposons deux versions équivalentes de l'hypothèse de Riemann. La première est relative à la probabilité que deux variables indépendantes suivant une même loi géométrique [...]
Zero range process with rapidly growing rates - Enrique Andjel

Zero range process with rapidly growing rates - Enrique Andjel

Enrique Andjel (IMPA, Rio & I2M, Marseille)

27/01/2017    
11h00 - 12h00
The zero range process describes the evolution of particles on acountable set of sites S. Multiple occupation of a given site is allowed and if [...]
Around spectral gap, Poincaré and Brascamp-Lieb inequalities for some diffusion operators - Aldéric Joulin

Around spectral gap, Poincaré and Brascamp-Lieb inequalities for some diffusion operators - Aldéric Joulin

Aldéric Joulin (IMT, Université de Toulouse)

20/01/2017    
10h00 - 11h00
In this talk, we derive quantitative estimates on the spectral gap for some diffusion operators. The idea is to use a notion of intertwining between [...]
Optimal transport to the entropy power inequality - Olivier Rioul

Optimal transport to the entropy power inequality - Olivier Rioul

Olivier Rioul (Télécom Paris, LTCI, Palaiseau)

13/01/2017    
11h00 - 12h00
The Entropy Power Inequality (EPI) has a long history. It was first stated by Shannon in his famous 1948 seminal paper, the founding work of [...]

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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