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

Les groupes de travail

Les prochains groupes de travail de l'I2M

Événements passés

01 Mar

Asymptotics problems of structured population models and growth fragmentation models (suite)

Florence HUBERT, Anaïs RAT

01/03/2022    
13h30 - 16h30
Lieu : Aquarium (CMI) Vous pouvez participer à la réunion via Zoom : https://univ-amu-fr.zoom.us/j/93239323809?pwd=aXg1SjNGaTJuMHVJY3JMZjAyc051UT09 ID de réunion : 932 3932 3809 Code secret : 722567
Title to be announced

Title to be announced

Jean-Baptiste CAMPESATO

24/02/2022    
14h00 - 15h00
TBA.
18 Fév

Groupe²s

Groupe²s

18/02/2022    
14h00 - 17h00
Séance de réflexion au tableau, sans vrai exposé. On reprend notre réflexion autour des graphes et des liens avec la décidabilité de MSO.
Thom-Mather singularity theory of frontals

Thom-Mather singularity theory of frontals

Raul OSET SINHA

10/02/2022    
14h00 - 15h00
We define frontal deformations, unfoldings, stability and codimension. The main difference with Ishikawa's theory of integral mappings is that we define and calculate in the [...]
08 Fév

Asymptotics problems of structured population models and growth fragmentation models (suite)

Florence HUBERT

08/02/2022    
9h30 - 12h00
Lieu : salle de séminaire (CMI) Vous pouvez participer à la réunion via Zoom : https://univ-amu-fr.zoom.us/j/86573229961?pwd=cHhVQmNxNHVJV3MyelJxN3ZTZlI2Zz09 ID de réunion : 865 7322 9961 Code secret [...]
04 Fév

Zoo des S-adiques

Martin Lustig

04/02/2022    
14h00 - 17h00
On parlera de mots S-adiques, de nombre de mesures ergodiques, de complexité et des liens entre tout ça…
Algebraic models of the line in the real affine plane

Algebraic models of the line in the real affine plane

Frédéric MANGOLTE

We study the following real version of the famous Abhyankar-Moh Theorem: Which real rational map from the affine line to the affine plane, whose real [...]
01 Fév

Asymptotics problems of structured population models and growth fragmentation models

Florence HUBERT

01/02/2022    
9h00 - 10h30
Lieu : salle de séminaire (CMI) Vous pouvez participer à la réunion via Zoom : https://univ-amu-fr.zoom.us/j/86196073809?pwd=cysrQWN2OHAwNXZlSVNmR1RUZVI1Zz09 ID de réunion : 861 9607 3809 Code secret [...]
On approximation of maps into real algebraic homogeneous spaces

On approximation of maps into real algebraic homogeneous spaces

Wojciech KUCHARZ

27/01/2022    
14h00 - 15h00
I will talk about a joint paper with Jacek Bochnak containing an appendix written by János Kollár. Let X be a real algebraic variety and [...]
27 Jan

Le théorème de Harris et l’étude du comportement asymptotique de modèles de croissance fragmentation (épisode 3)

Assia BENABDALLAH

27/01/2022    
9h30 - 12h00
Le théorème de Harris et l’étude du comportement asymptotique de modèles de croissance fragmentation (à partir de l'article de "Spectral gap for the growth-fragmentation equation [...]
Bounded motivic integral and motivic Milnor fiber

Bounded motivic integral and motivic Milnor fiber

Arthur FOREY

20/01/2022    
14h00 - 15h00
Building on ideas of Hrushovski and Loeser, I will present a new motivic integration morphism, the bounded integral, that interpolates Hrushovski and Kazhdan’s integrals with [...]
Eigenspace Decomposition of Mixed Hodge Structures on Alexander Modules

Eigenspace Decomposition of Mixed Hodge Structures on Alexander Modules

Eva ELDUQUE

13/01/2022    
14h00 - 15h00
In previous joint work with Geske, Herradón Cueto, Maxim and Wang, we constructed a mixed Hodge structure (MHS) on the torsion part of Alexander modules, [...]
Deformations of solutions of differential equations

Deformations of solutions of differential equations

Mercedes HAIECH

06/01/2022    
14h00 - 15h00
Given an algebraic differential equation (or system) we can be interested in the geometrical object defined by the set of its solutions. In algebraic geometry, [...]
Invariants of generic and relatively generic normal surface singularities

Invariants of generic and relatively generic normal surface singularities

János NAGY

16/12/2021    
14h00 - 15h00
We provide combinatorial/topological formula for invariants of a complex analytic normal surface singularity whenever the analytic structure on the fixed topological type is generic. We [...]
15 Déc

Le théorème de Harris et l’étude du comportement asymptotique de modèles de croissance fragmentation (suite)

Assia BENABDALLAH

15/12/2021    
10h10 - 12h10
Le théorème de Harris et l’étude du comportement asymptotique de modèles de croissance fragmentation (à partir de l'article de "Spectral gap for the growth-fragmentation equation [...]
09 Déc

Computing cohomology of contact loci

Eduardo de LORENZO POZA

09/12/2021    
14h00 - 15h00
Contact loci are singularity invariants related to jet and arc spaces and the Milnor fiber. Several of their additive properties are known by using motivic [...]
07 Déc

Le théorème de Harris et l’étude du comportement asymptotique de modèles de croissance fragmentation

Assia BENABDALLAH

07/12/2021    
9h00 - 10h30
Le théorème de Harris et l’étude du comportement asymptotique de modèles de croissance fragmentation (à partir de l'article de "Spectral gap for the growth-fragmentation equation [...]
Mu-constant families and simultaneous embedded resolutions

Mu-constant families and simultaneous embedded resolutions

Hussein MOURTADA

02/12/2021    
14h00 - 15h00
We will show that a mu constant family of isolated singularities (here, mu stands for the Milnor number) which is Newton non-degenerate admits a simultaneous [...]
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