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Seminars

Future and Ongoing Seminars

FC1 0.07 and online |
Algebra, Combinatorics and Number Theory

This talk provides a brief overview of a Lie bracket on affine spaces, known as a Lie…

Speaker: Abror Khudoyberdiyev
FC1 0.07 and online |
Algebra, Combinatorics and Number Theory

In this talk, we consider Novikov algebras with derivation and algebras obtained from its dual…

Speaker: B. K. Sartayev
FC1.031 |
Dynamical Systems

TBA

Speaker: João S. Matias
FC1 007 |

In the 1960s, Auslander and Bridger introduced the concept of G-dimension for finitely generated…

Speaker: Abderrazak Nassir
FC1.031 |
Dynamical Systems

TBA

Speaker: Fagner B. Rodrigues
FC1 007 |
Algebra, Combinatorics and Number Theory

The conjugacy problem is, alongside the word and the isomorphism problems, one of the three…

Speaker: André Carvalho

Past Seminars

Room FC6029 (CS Bldg., FCUP) and Online |
Semigroups, Automata and Languages

The topic of this talk is the transformation of rational expressions into finite automata, a…

Speaker: Jacques Sakarovitch
Online Zoom meeting |
Semigroups, Automata and Languages

A seminal paper published in 2012 by Berstel et al.

Speaker: Alfredo Costa
Online Zoom meeting |
Geometry and Topology

The Minimal Model Program (MMP) is a far reaching conjecture in birational geometry which aims…

Speaker: Tiago Duarte Guerreiro
FC1 029 |
Algebra, Combinatorics and Number Theory

(This is joint work with J. Delgado and M.

Speaker: Enric Ventura
FC1 029 |
General seminar of CMUP

In this talk we will present new aspect of Frobenius manifolds. 
The Frobenius manifolds…

Speaker: Noémie Combe
Online Zoom meeting |
Semigroups, Automata and Languages

The center of a group consists of all elements which commute with everything.

Speaker: David Stanovský
Geometry and Topology

We recall the construction of a fundamental differential system of Riemannian geometry and…

Speaker: Rui Albuquerque
FC1 007 |
Algebra, Combinatorics and Number Theory

The classification of simple modules for a simple Lie algebra $\mathfrak{g}$ seems beyond reach…

Speaker: Eduardo Monteiro Mendonça
FC1.031 |
Geometry and Topology

Consider a holomorphic foliation F on a complex manifold.

Speaker: Lucas Kaufmann
Online Zoom meeting |
Semigroups, Automata and Languages

In this talk I will present ultimate periodicity properties related to overlaps between the…

Speaker: Conceição Nogueira
Online Zoom meeting |
Semigroups, Automata and Languages

The Dehn function for a semigroup or group $M$…

Speaker: Carl-Fredrik Nyberg brodda
Room FC1 0.31 |
Geometry and Topology

This talk will be an overview on Higgs bundles moduli spaces and on the geometry of the…

Speaker: André Oliveira
FC1 030 |
Algebra, Combinatorics and Number Theory

We introduce the Jordan-strict topology on the multipliers algebra of a JB*-algebra.

Speaker: Jorge Garcés
FC1 030 |
Algebra, Combinatorics and Number Theory

In 2004, Fit-Florea and Matula presented an algorithm for computing the discrete logarithm…

Speaker: Bianca Sosnovski
Room 0.05 |
Geometry and Topology

Moduli spaces of tropical objects can often be obtained as tropicalization of suitable…

Speaker: Margarida Melo and Filippo Viviani
Online Zoom meeting |
Semigroups, Automata and Languages

Wang tilings is an important class of tilings…

Speaker: Sébastien Labbé
FC1 029 |
Algebra, Combinatorics and Number Theory

A transposed Poisson algebra  is a triple $(\mathcal{L},\cdot,[\cdot,\cdot])$…

Speaker: Mykola Khrypchenko
Geometry and Topology

We describe the geometry and the topology of generalized polygon spaces with “edges” in…

Speaker: Carlos Florentino
Online Zoom meeting |
Semigroups, Automata and Languages

In a 2013 paper with S. Puzynina and L.

Speaker: Anna Frid
Online Zoom meeting |
Semigroups, Automata and Languages

An inverse monoid is called special if it is defined by a presentation where all the defining…

Speaker: Robert Gray