In this talk, we will present the bijective correspondence between Young diagrams and proper…
Future and Ongoing Seminars
This a scientific meeting gathering researchers, PhD students, master students and undergraduate…
A monoid is said to be right noetherian if all of its right congruences are finitely…
Given a set of generators of a finite semigroup, a natural way to show that a…
Past Seminars
Abstract:
In this talk, I intend to give a view of the contents of the book with the same title, which…
PROGRAM
We give an introduction on the Brauer-Manin obstruction to the Hasse principle and present some…
One may wonder what are the 'most frequent' properties of finitely generated of subgroups of…
This talk will be about a project aiming to illustrate geometry through puzzles. The puzzles are…
The five-element semigroups $A_2$ and $B_2$…
Let $k$ be an algebraicallly closed field of characteristic $p\geq 0$ and let $G$ be a linear…
We say that a regular semigroup $S$ is weakly generated by a set $X$ if it has no proper regular…
Descent theory is the study of local-to-global problems. After a quick review of simple…
This talk concerns numerical semigroups, i.e. cofinite submonoids $S$ of $\mathbb{N…
In 1875, Smith computed the determinant of the $n\times n$…
Let $G$ be a subgroup of $S_n$. What can be said on the number of conjugacy classes of $G$, in…
Point vortices are singular solutions of the 2-dimensional incompressible Navier-Stokes…
Two of the most important and fundamental results in the representation theory of a reductive…
The study of algebras of partial functions is an active area of research that investigates…
A celebrated theorem of B. H.
Coarse median spaces and groups were introduced by Bowditch in 2013.
If $W$ is a set of words in the alphabet $\mathfrak…
In this talk we will discuss some problems on endomorphisms of groups with special focus…