Séminaires I2M
- Home
- Séminaires I2M
Séminaires par thème de recherche
- Séminaire Analyse Appliquée
- Séminaire Analyse et Géométrie
- Séminaire Arithmétique et Théorie de l’Information (ATI)
- Séminaire CENTURI (transverse)
- Séminaire CWS (Combinatorics on Words Seminar)
- Séminaire Doctorants CPT/I2M à Luminy
- Séminaire Doctorants Saint-Charles
- Séminaire Ernest
- Séminaire de Géométrie et de Topologie de Marseille
- Séminaire Hypatie (transverse PROBA Lyon-Marseille)
- Séminaire IOSSB (Interdisciplinary online seminar series on Biolocomotion)
- Séminaire Kifékoi
- Séminaire La Madeleine d’Euclide (inter-labos, FRUMAM)
- Séminaire Logique et Interactions
- Séminaire MABioS
- Séminaire Mathématiques, Évolution, Biologie (MEB)
- Séminaire Probabilités
- Séminaire Rauzy
- Séminaire Représentations des Groupes Réductifs (RGR)
- Séminaire Signal et Apprentissage (transverse)
- Séminaire Statistique
Les prochains séminaires de l'I2M
Événements passés
09
Jun
09
Jun
08
Jun
Séminaire de Pierre Vandekerkhove
Pierre Vandekerkhove (LAMA, Université Gustave Eiffel)
Pierre nous parlera du traail "Gold standard process Markovian poisoning: a semiparametric approach" don't un résumé peut être : We consider in this paper a [...]
05
Jun
Can irregularity produce entropy
Serge TROUBETZKOY (Institut mathématiques de Marseille)
How much dynamical complexity is forced by geometric irregularity? Recent work shows that many familiar forms of irregular behavior coexist with zero entropy. I will [...]
04
Jun
Singularities admitting contracting automorphisms.
Kemo Morvan (Paris)
04/06/2026
11h00 - 12h00
In this talk, we are interested in the group Aut(X,0) of automorphisms of the germ (X,0) of a complex analytic space. We show that Aut(X,0) [...]
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 [...]
02
Jun
An homological analogue of the Baum-Connes conjecture with coefficients for Lie groups
Axel Gastaldi (I2M)
02/06/2026
14h00 - 15h00
The Baum-Connes conjecture for Lie groups establishes a link between the tempered dual of a real Lie group and the unitary dual of its maximal [...]
02
Jun
Séminaire AA -- Sur quelques problèmes d'évolution non locaux
Anoumou Attiogbé (Univ. Gamal Abdel Nasser de Conakry (Guinée))
29
May
Conjugaison dans les groupes de Röver-Nekrashevych
Matteo TAROCCHI (Université Paris-Saclay, Laboratoire de mathématiques d'Orsay)
Röver-Nekrashevych Groups V(G) are groups of almost automorphisms of regular rooted trees, and thus homeomorphisms of Cantor spaces, that are generated by a copy of [...]
28
May
Proving Cryptographic Security: The Game-Based Approach
Baptiste Bazin (I2M)
28/05/2026
17h00 - 17h45
Abstract : This presentation explores how the security of cryptographic algorithms is formally proven. Historically, security relied on the absence of known attacks, but since the [...]
28
May
28
May
Isogeny problems and refined Humbert invariants
Eda Kirimli (University of Birmingham)
In this talk, we examine principally polarized superspecial abelian surfaces over finite fields through their corresponding refined Humbert invariants. We show that computing this invariant [...]
28
May
Déformations affines de cônes divisibles et espaces-temps affines
Antoine Ablondi (Montpellier)
28/05/2026
11h00 - 12h00
Dans ses travaux, Mess a introduit une correspondance entre les déformations affines de sous-groupes Fuchsiens de SO(2,1) et certains espaces-temps Lorentziens plats. Par la suite, [...]
26
May
Spatial epidemic model with varying infectivity and waning immunity : Law of Large Numbers
Yao Armand KANGA (Aix-Marseille Université)
Classical epidemic models often use ordinary differential equations (ODEs), which assume implicitly exponential durations for infections, and often an abrupt loss of immunity, an unrealistic [...]
26
May
A trace Paley-Wiener theorem for GL(n, F)\GL(n, E)
Juliette Coutens (I2M)
26/05/2026
14h00 - 15h00
This talk is related to the relative Langlands' program, which aims to extend the classical Langlands' program to spherical varieties. In the classical case, a [...]
26
May
From Hex to the disjoint separators problem in graphs
Florian Galliot (I2M)
26/05/2026
11h00 - 12h00
Hex is a board game, where two players take turns placing red and blue stones respectively on a rhombus-shaped board with hexagonal cells, with the [...]
22
May
Compléter des colorations partielles de hom shifts
Benjamin HELLOUIN de MENIBUS (LISN, université Paris-Saclay)
On étudie les shifts ou espaces de pavages de type fini: des colorations de la grille régulière infinie qui évitent un ensemble fini de motifs [...]
21
May
Automated construction of Boolean models using knowledge graphs
Nina Alger (I2M)
21/05/2026
17h00 - 17h45
Abstract : Boolean modeling has emerged as a powerful qualitative formalism to study the dynamics of gene regulatory networks, and in particular in cancer. A Boolean [...]
21
May
Minimum and Maximum lambda-Terms
Adrienne Lancelot (Università di Bologna)
21/05/2026
11h00 - 12h30
The study of program preorders leads to more structure than that of program equivalences. Is it actually interesting in the case of the uneffectful lambda-calculus? [...]
21
May
Une nouvelle approche de l'enlacement d'arrangements de droites.
Benoit Guerville-Balle (Université de Sassari)
21/05/2026
11h00 - 12h00
Durant ma thèse, j'ai définit avec Artal et Florens, un invariant d'enlacement des arrangements de droites dans le plan projectif complexe. Cet invariant est une [...]



