Seminars

In my talk I intend to present a survey of some classical and recent results on algebraic surfaces w

In this work we give a characterization of Teter rings using the Macaulay inverse system. From this

 In this talk we will discuss the conjugacy classes of Gevrey vector fields close to constant vect

Lagrangian Floer cohomology is the best tool to study the intersection theory of Lagrangian submanif

Forest algebras were defined for investigating forests [ordered sequences] of unranked trees, where

For a network of coupled dynamical systems I present the characterization of ad- missible functions,

Hyperbolic groups were introduced by Mikhail Gromov in the 80s by considering the geometry of Cayley

In a previous paper, joint with François Dumas, we had studied a family of skew fields called "Mixe

A famous theorem of Takahashi states the following:   Theorem. Let $F$ be a free group and let $K_1

See attached file.

This talk is based on joint work with Weiwei Pan, Daniel Tubbenhauer and with Yasuyoshi Yonezawa. In

I will give a survey of some old and some new results about Hopf algebras, starting by discussing so

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