This a scientific meeting gathering researchers, PhD students, master students and undergraduate…
Seminars
Future and Ongoing Seminars
Room 0.31 |
Dynamical Systems
Speaker: Alex Genaro and Gustavo Pessil
Online Zoom Meeting |
Semigroups, Automata and Languages
A monoid is said to be right noetherian if all of its right congruences are finitely…
Speaker: Craig Miller
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
It is a consequence of Higman's embedding theorem that the additive group $\mathbb{Q}$ of…
Speaker: Francesco Matucci
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