Seminars

After the introduction of the (first) Grigorchuk group, that was the first example of a group with i

Auinger, Chen, Hu, Luo, and the speaker have recently found a new sufficient condition under which a

Mathematical handwriting provides a number of challenges beyond what is required for the recognition

The main goal of this talk is to present the generalization of   classical results that characteriz

An impulsive semiflow is prescribed by three ingredients: a continuous semiflow on a compact metric

In the theory of coupled cell networks, formalized by Ian Stewart, Martin Golu- bitsky and coworkers

The screening procedure consists in building a specification region CX in the d-dimensional space su

We use Higgs bundles to study the character variety for representations of a surface group in the no

This talk deals with the problem whether a function $f \colon A^n \to B$ is uniquely determined, up

The topological complexity of a space has been introduced by M. Farber in order to give a measure of

  We address the numerical challenge of solving Sturm--Liouville problems in Liouville's normal

  A bifurcation theory for random dynamical systems (ie dynamical systems with noise) is still o

  It is well known that the Extremal Index (EI) measures the intensity of clustering of extreme

  See attached file

Simple heteroclinic networks are those made of simple cycles: cycles such that the connections betwe

We will discuss the $C^s$ conjugacy between $C^\ell$ vector fields close to diophantine constant ve

Thompson groups F, T and V were defined by Richard Thompson in connection to his work in logic in th

  In a recent paper, Trefethen and al. [1] have proposed a method for computing a robust Padé a

  The description of the space of commuting elements in a compact Lie group is an interesting al