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Seminars

Future and Ongoing Seminars

FC1 0.04 and online |
Algebra, Combinatorics and Number Theory

We investigate finite and profinite groups with the Magnus property, where a group is said to…

Speaker: Claude Marion
FC1.031 |
Dynamical Systems

In this talk, we explore a martingale approximation framework that provides quantitative…

Speaker: João S. Matias
FC1 007 and Online |
Algebra, Combinatorics and Number Theory

As a consequence of the Littlewood-Richardson  commuters coincidence and the Kumar-Torres…

Speaker: Olga Azenhas
FC1 007 and Online |
Algebra, Combinatorics and Number Theory

A reduced word for a permutation of the symmetric group is its own commutation class if it has…

Speaker: Diogo Soares
FC1 007 and Online |
Algebra, Combinatorics and Number Theory

We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…

Speaker: Mikhailo Dokuchaev
Online |
Geometry and Topology

I will present recent joint work with Jérémy Toulisse and Richard Wentworth on a differential…

Speaker: Brian Collier
FC1 007 and Online |
Algebra, Combinatorics and Number Theory

In the 1950’s Davenport, Mirsky, Newman and Rado proved that if the integers are partitioned by…

Speaker: Martino Garonzi

Past Seminars

FC1 0.31 |
Geometry and Topology

We are interested in equivariant embeddings of homogeneous spaces. Given the standard action…

Speaker: Arame Diaw
FC1 0.31 |
Geometry and Topology

 Sasaki manifolds are the odd dimensional analogues of Kähler manifolds. In this talk, I will…

Speaker: Pedram Hekmati
CMUP, FCUP |

Site do seminário: https://www.mat.uc.pt/~pgsfop/index.html

Speaker: Claude Brezinski, Pascal Maroni e Michela Redivo-Zaglia
Department of Mathematics of Faculty of Sciences of University of Porto |

Live streamed at https://fc-up…

Speaker: Kenier Castillo, Semyon Yakubovich, Claude Brezinski, Pascal Maroni e Michela Redivo-Zaglia
FC1 0.31 |
Geometry and Topology

On a symplectic manifold $M$ with a hamiltonian action by a group $K$, it is natural to perform…

Speaker: Thomas Baier
FC1 0.31 |
Geometry and Topology

 

Speaker: João Nuno Mestre
Online Zoom meeting |
Semigroups, Automata and Languages

Endowed with the operation of setwise multiplication induced by a multiplicatively written…

Speaker: Salvatore Tringali
FC1 0.31 |
Geometry and Topology

After reviewing the formalism of Simpson's shapes for the non-abelian Hodge theory associated to…

Speaker: Emilio Franco
FC1 0.31 |
Geometry and Topology

In a work in progress with Gabriel

Speaker: Frank Loray
Room FC6029 (CS Bldg., FCUP) and Online |
Semigroups, Automata and Languages

Weighted automata were designed by M.-P. Schützenberger to recognize languages beyond regular…

Speaker: Sylvain Lombardy
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