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

Intitulé

Dynamique, Arithmétique, Combinatoire (Ernest)

Fréquence

Hebdomadaire

Jour-Horaires

Mardi, 11h-12h

Lieu

Luminy, salle 304-306 (accès)

Une liste de diffusion (modérée) pour être tenu au courant des exposés de ce séminaire : i2m-seminaire-ernest@univ-amu.fr
Pour s’inscrire, contacter l’un des responsables.

Les prochains séminaires

10 Fév

On the topological structure of the space of ℤᵈ-subshifts

Alonso Herrera Nuñez (LIX)

The space 𝓢ᵈ of ℤᵈ-subshifts, d≥1, endowed with the Hausdorff topology, provides a natural framework for the study of generic properties, as it admits an [...]

Événements passés

13 Mar

Fixing monotone boolean networks asynchronously

Adrien Richard (I3S, University of Nice-Sophia Antipolis)

13/03/2018    
11h00 - 12h00
A monotone boolean network with n components is a directed graph on [n]≔{1,…,n} where each vertex is labeled by a binary variable and a local [...]
Systèmes sturmiens de numération et palindromes

Systèmes sturmiens de numération et palindromes

Anna Frid (I2M, Aix-Marseille Université)

06/03/2018    
11h00 - 12h00
Je généralise les systèmes de numération d'Ostrowski pour décrire les occurrences des palindromes à un mot sturmien caractéristique et démontrer une conjecture sur les décompositions [...]
Maximum of the Riemann ζ function in typical intervals

Maximum of the Riemann ζ function in typical intervals

Maksym Radziwill (McGill University in Montreal)

20/02/2018    
11h05 - 12h05
An outstanding problem in analytic number theory is to understand the maximum of the Riemann ζ function on the critical line. The problem is poorly [...]
Constructing space-filling curves of self-similar sets

Constructing space-filling curves of self-similar sets

Hui Rao (Central China Normal University, Wuhan)

13/02/2018    
11h00 - 12h00
We give a general method to construct space-filling curves of self-similar sets. First, we introduce a notion of skeleton of self-similar sets. As soon as [...]
On the topological entropy of the subshifts of finite type on free semigroups

On the topological entropy of the subshifts of finite type on free semigroups

Jung-Chao Ban (National Dong Hwa University)

06/02/2018    
11h00 - 12h00
In this talk, we provide an effective method to compute the topological entropies of G-subshifts of finite type (G-SFTs) with G = Fd or Sd, [...]
Nilpotent endomorphisms of expansive group actions

Nilpotent endomorphisms of expansive group actions

Ilkka Törmä (University of Turku, Finland)

30/01/2018    
11h00 - 12h00
Consider a cellular automaton with a special quiescent state 0. The automaton is called nilpotent if it sends every initial configuration to the 0-uniform configuration [...]
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