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

A conditional Berry-Esseen inequality - Pierre Petit

A conditional Berry-Esseen inequality - Pierre Petit

Pierre Petit (IMT, Université Paul Sabatier Toulouse III)

17/05/2019    
11h00 - 12h00
As an extension of a central limit theorem established by Svante Janson, we prove a Berry-Esseen inequality for a sum of independent and identically distributed [...]
Equilibrium fluctuations for the disordered harmonic chain perturbed by an energy conserving noise

Equilibrium fluctuations for the disordered harmonic chain perturbed by an energy conserving noise

Marielle Simon (INRIA Lille)

10/05/2019    
11h00 - 12h00
We investigate the macroscopic behavior of the disordered harmonic chain of oscillators, through energy diffusion. The Hamiltonian dynamics of the system is perturbed by a [...]
Convergence of Feynman-Kac semigroups and large deviations of diffusions - Grégoire Ferré

Convergence of Feynman-Kac semigroups and large deviations of diffusions - Grégoire Ferré

Grégoire Ferré (Capital Fund Management (CFM))

12/04/2019    
11h00 - 12h00
Feynman-Kac semigroups appear in various places of mathematics. They can be used in relation with rare events analysis, or in quantum mechanics as a probabilistic [...]
Quantitative stochastic homogenization and regularity theory of parabolic equations - Alexandre Bordas

Quantitative stochastic homogenization and regularity theory of parabolic equations - Alexandre Bordas

Alexandre Bordas (I2M, Aix-Marseille Université)

05/04/2019    
11h00 - 12h00
We develop a quantitative theory of stochastic homogenization for linear, uniformly parabolic equations with coefficients depending on space and time. Inspired by recent works in [...]

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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