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Seminars

Future and Ongoing Seminars

FC1 007 (and online) |
Algebra, Combinatorics and Number Theory

In this talk, we will present the bijective correspondence between Young diagrams and proper…

Speaker: Mehmet Yesil
Room 0.31 |
Dynamical Systems

This a scientific meeting gathering researchers, PhD students, master students and undergraduate…

Speaker: Alex Genaro and Gustavo Pessil
FC1.007 and Online |
Semigroups, Automata and Languages

Given a set of generators of a finite semigroup, a natural way to show that a…

Speaker: Andrew Ryzhikov

Past Seminars

Online seminar |
Algebra, Combinatorics and Number Theory

Using graphs as a tool to encode properties of groups is a well established approach to many…

Speaker: Daniele Nemmi
Online Zoom meeting |
Semigroups, Automata and Languages

A numerical semigroup $S$ is a cofinite

Speaker: Manuel Delgado
Online seminar |
Algebra, Combinatorics and Number Theory

Let G be a permutation group acting on a finite set Ω. A subset B of Ω is…

Speaker: Mariapia Moscatiello
Online Zoom meeting |
Semigroups, Automata and Languages

A language of finite words is star-free when it can be built from letters using Boolean…

Speaker: Marc Zeitoun
Online seminar |
Algebra, Combinatorics and Number Theory

A Steiner triple system STS(v) is a set of triples of {1, 2, . . . , v} such that every pair of…

Speaker: Martino Garonzi
Online seminar |
Algebra, Combinatorics and Number Theory

If G is a finite group and k a field of characteristic p, the group algebra kG can be written…

Speaker: John MacQuarrie
Online Zoom meeting |
Semigroups, Automata and Languages

We consider the rational subset membership problem for Baumslag-Solitar groups.

Speaker: Georg Zetzsche
Online Zoom meeting |
Semigroups, Automata and Languages

Boolean inverse monoids and $MV$-algebras are both supposed to be generalizations of Boolean…

Speaker: Mark Lawson
Online Zoom meeting |
Semigroups, Automata and Languages

If $R$ is a finite commutative ring, then the affine monoid of…

Speaker: M. Hossein Shahzamanian
Online Zoom meeting |
Algebra, Combinatorics and Number Theory

Building on the classification of modules for algebraic groups with finitely many orbits on…

Speaker: Aluna Rizzoli
Online Zoom meeting |
Semigroups, Automata and Languages

We consider a natural generalization of the concept of order of a (torsion) element: the order…

Speaker: Enric Ventura
Online Zoom meeting |
Algebra, Combinatorics and Number Theory

A central polynomial of an algebra A is a polynomial in non-commutative…

Speaker: Carla Rizzo
Online Zoom meeting |
Semigroups, Automata and Languages

Classical Morita theory was first developed for rings with identity by Kiiti Morita.

Speaker: Valdis Laan
Online Zoom meeting |
Semigroups, Automata and Languages

Normality has been introduced by É. Borel more than one hundred…

Speaker: Olivier Carton
Online Zoom meeting |
CMUP Informal PHD Seminar

Riemann surfaces are the simplest spaces to which one can extend the tech…

Speaker: Pedro Miguel Silva
Online Zoom meeting |
Algebra, Combinatorics and Number Theory

Profinite groups in which the centralizer of any non-identity element  is abelian (i.e.,…

Speaker: Theo A. D. Zapata
Online Zoom meeting |
Semigroups, Automata and Languages

We provide a general framework for computing mixing times of finite Markov chains when its…

Speaker: Anne Schilling
Online Zoom meeting |
Algebra, Combinatorics and Number Theory

Given an extension L/K of number fields, we say that the Hasse norm principle (HNP) holds if…

Speaker: André Macedo
Online Zoom meeting |
Semigroups, Automata and Languages

The multiplicative semigroup $M_n(F)$ of $n\times n$ matrices over a field $F$ is well…

Speaker: Victoria Gould
Online Zoom meeting |
CMUP Informal PHD Seminar

This talk is about some special type of profinite presentations called ω-presentations…

Speaker: Herman Goulet Ouellet