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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 Zoom meeting |
Semigroups, Automata and Languages

The starting point for the ideas in this talk is that the Plactic monoid admits several…

Speaker: António Malheiro
Online Zoom meeting |
Semigroups, Automata and Languages

Since the 1980s, inverse semigroups and groupoids have been important tools to study $C^*$-…

Speaker: Gilles Gonçalves de Castro
Online Zoom meeting |
Semigroups, Automata and Languages

The problem of computing the abelian kernel of a finite semigroup was first solved by Delgado…

Speaker: Vicent Pérez Calabuig
FC1 0.31 |
Algebra, Combinatorics and Number Theory

In this series of three lectures, we will discuss two important and relatively new methods…

Speaker: António Girão
Online Zoom meeting |
Semigroups, Automata and Languages

Plactic monoids are infinite, finitely generated monoids arising from a natural combinatorial…

Speaker: Mark Kambites
FC1 0.31 |
Algebra, Combinatorics and Number Theory

In this series of three lectures, we will discuss two important and relatively new methods…

Speaker: António Girão
Online Zoom meeting |
Algebra and Geometry

Let C be a decomposable plane curve over an algebraically closed field k of characteristic 0.

Speaker: Angela Tabiri
Online Zoom meeting |
Semigroups, Automata and Languages

Automata pose a simple way to describe groups and semigroups with sometimes surprisingly complex…

Speaker: Jan Philipp Wächter
Online Zoom meeting |
Semigroups, Automata and Languages

In this talk, we consider the class of finite right restriction Ehresmann semigroups whose…

Speaker: Itamar Stein
Online Zoom meeting |
Semigroups, Automata and Languages

In our talk we will review some of the combinatorial methods in…

Speaker: Tatiana Jajcayova
Online Zoom meeting |
Semigroups, Automata and Languages

A self-similar group is a group $G$ acting on the Cayley graph of a finitely generated free…

Speaker: Benjamin Steinberg
Online Zoom meeting |
Semigroups, Automata and Languages

Free profinite semigroups are completions of free semigroups, and for that reason their elements…

Speaker: Alfredo Costa
Online Zoom meeting |
Semigroups, Automata and Languages

The ubiquitous plactic monoid, also known as the monoid of Young tableaux, has deep connections…

Speaker: Duarte Chambel Ribeiro
Online Zoom meeting |
Semigroups, Automata and Languages

The aim of this talk is to explain how model theory can be fruitfully applied to the study of…

Speaker: Samuel J. van Gool
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages

Two groups are called commensurable if they have isomorphic subgroups of finite index.

Speaker: Zakharov Alexander
Room 1.09 |
Geometry and Topology

Hitchin's connection, originally constructed using techniques of Kähler geometry, is a flat…

Speaker: Thomas Baier
Room FC1.108 |
CMUP Informal PHD Seminar

We will emphasize how to approach dynamical systems from a probabilistic perspective (or…

Speaker: Lucas Amorim
Room 1.09 |
Geometry and Topology

Consider the moduli space $\mathcal{M}(G)$ of $G$-Higgs bundles on a compact Riemann surface $X…

Speaker: André Oliveira
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages

A numerical semigroup is just a subset of the nonnegative

Speaker: Manuel Delgado
Room 1.09 |
Geometry and Topology

A discrete statistical model is a subset of a probability simplex. Its maximum likelihood…

Speaker: Eliana Gelvez