The classification of tuples of matrices up to simultaneous conjugation is a classical problem…
Seminars
Future and Ongoing Seminars
FC1 007 (and online) |
Algebra, Combinatorics and Number Theory
Speaker: Rustam Turdibaev
FC1 007 (and online) |
Algebra, Combinatorics and Number Theory
Let $F$ be a family of finite groups closed under taking subgroups, quotients and finite direct…
Speaker: Martino Garonzi
FC1 007 (and online) |
Algebra, Combinatorics and Number Theory
How much does the universal enveloping algebra of a Lie algebra remember about the Lie algebra…
Speaker: Ricardo Campos
Past Seminars
Online Zoom meeting |
Semigroups, Automata and Languages
Finite rank plactic monoids are infinite monoids arising from a natural combinatorial…
Speaker: Marianne Johnson
Online Zoom meeting |
Semigroups, Automata and Languages
The class of regular languages is the smallest class of languages containing the finite…
Speaker: Jean-Eric Pin
Online Zoom meeting |
Semigroups, Automata and Languages
The variety (of finite semigroups) DAb is the class of finite semigroups whose regular 𝒟-classes…
Speaker: Jan Philipp Wächter
FC1.031 |
Dynamical Systems
In 2017, Baraviera and Duarte extended a classical theorem from Le Page.
Speaker: Marcelo Durães
Online Zoom meeting |
Semigroups, Automata and Languages
The Finite Index Basis Theorem is an elegant result connecting bifix codes, symbolic dynamical…
Speaker: Alfredo Costa
FC1.031 |
Dynamical Systems
Impulsive Dynamical Systems (IDS) can be seen as suitable mathematical models of real…
Speaker: Jaqueline Siqueira
FC1.004 |
CMUP Informal PHD Seminar
Let $Q(x,y)=ax^{2}+bxy+cy^{2}$ be a real and positive definite quadratic form. The classical…
Speaker: Pedro Ribeiro
1.09 |
Geometry and Topology
Abstract:
Speaker: Alexey Glutsyuk
Online Zoom meeting |
Semigroups, Automata and Languages
In this talk, I intend to give a view of the contents of the book with the same title, which…
Speaker: Dominique Perrin
Room 0.27 (FC1 Building) |
Research Seminar Program (UC|UP MATH PhD program)
PROGRAM
Online seminar |
Algebra, Combinatorics and Number Theory
We give an introduction on the Brauer-Manin obstruction to the Hasse principle and present some…
Speaker: Evis Ieronymou
Online Zoom meeting |
Semigroups, Automata and Languages
One may wonder what are the 'most frequent' properties of finitely generated of subgroups of…
Speaker: Pascal Weil
Online seminar |
Algebra, Combinatorics and Number Theory
This talk will be about a project aiming to illustrate geometry through puzzles. The puzzles are…
Speaker: Hugo Parlier
Online Zoom meeting |
Semigroups, Automata and Languages
The five-element semigroups $A_2$ and $B_2$…
Speaker: Marcel Jackson
Online seminar |
Algebra, Combinatorics and Number Theory
Let $k$ be an algebraicallly closed field of characteristic $p\geq 0$ and let $G$ be a linear…
Speaker: Ana Retegan
Online Zoom meeting |
Semigroups, Automata and Languages
We say that a regular semigroup $S$ is weakly generated by a set $X$ if it has no proper regular…
Speaker: Luís Oliveira
FC1.004 |
CMUP Informal PHD Seminar
Descent theory is the study of local-to-global problems. After a quick review of simple…
Speaker: Rui Prezado
Online seminar |
Algebra, Combinatorics and Number Theory
This talk concerns numerical semigroups, i.e. cofinite submonoids $S$ of $\mathbb{N…
Speaker: Shalom Eliahou
Online Zoom meeting |
Semigroups, Automata and Languages
In 1875, Smith computed the determinant of the $n\times n$…
Speaker: Benjamin Steinberg
Online seminar |
Algebra, Combinatorics and Number Theory
Let $G$ be a subgroup of $S_n$. What can be said on the number of conjugacy classes of $G$, in…
Speaker: Daniele Garzoni