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Seminars

Future and Ongoing Seminars

Room 0.31 |
Dynamical Systems

This a scientific meeting gathering researchers, PhD students, master students and undergraduate…

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

Sala M031. Será servido cafe depois da palestra (15h30-16h00). |
Geometry and Topology
Uma equação diferencial complexa e localmente dada por um campo de vectores da forma F(x,y)d/dx+G(
Speaker: Helena Reis (FEP & CMUP)
sala 0.03 |
Geometry and Topology
Speaker: Luca Scala (PUC-Rio)
Room M030 of the Mathematics Department, FCUP |
Semigroups, Automata and Languages
My aim is to talk about some of my work concerning the development of GAP packages. Particular empha
Speaker: Manuel Delgado (CMUP / DMat-FCUP)
Room M030 of the Mathematics Department, FCUP |
Semigroups, Automata and Languages
Descriptional complexity studies the measures of complexity of languages and operations. These studi
Speaker: Eva Maia (CMUP / DCC-FCUP)
Sala M031. Será servido cafe depois da palestra (15h30-16h00). |
Dynamical Systems
em anexo
Speaker: Fernando Moreira (CMUP)
Room M031. Coffee is served after the talk (15h30-16h00). |
Dynamical Systems
We consider a partially hyperbolic set K on a Riemannian manifold M whose tangent space splits as T_
Speaker: Li Xin (FCUP, CMUP)
Room 0.07, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
Ring epimorphisms are important from a representation-theoretical point of view as they provide a wa
Speaker: Jorge Vitória (Universitat Stuttgart)
sala 0.31 |
Geometry and Topology
A conjecture of Victor Ivrii (1980) says that in every billiard with smooth boundary the set of peri
Speaker: Alexey Glutsyuk (ENS-Lyon)
Room M031. Coffee is served after the talk (15h30-16h00). |
Dynamical Systems
A conjecture of Victor Ivrii (1980) says that in every billiard with smooth boundary the set of peri
Speaker: Alexey Glutsyuk (ENS-Lyon)
Room 0.07, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
We consider the multiplication and differentiation operators x and d/dx, which generate the Weyl alg
Speaker: Samuel Lopes (Universidade do Porto/CMUP)
Room 0.06, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
It is easy to check that the sum of any family of two-sided nil ideals of an associative ring is a n
Speaker: Edmund R.Puczylowski (Institute of Mathematics, University of Warsaw)
Room M031. Coffee is served after the talk (15h30-16h00). |
Dynamical Systems
I will present some recent results on symplectic invariants concerning the possibility of embedding
Speaker: Jose Basto Gonçalves
sala 0.31 |
Geometry and Topology
I will present some recent results on symplectic invariants concerning the possibility of embedding
Speaker: Jose Basto Gonçalves
Room 0.06, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
We consider rings over which the injective hulls of simple modules are locally Artinian. We will giv
Speaker: Can Hatipoglu (University of Porto)
Geometry and Topology
Complex algebraic surfaces of general type with geometric genus $p_g=0$ have been studied by several
Speaker: Carlos Rito
Room M031. Coffee is served after the talk (15h30-16h00). |
Dynamical Systems
We begin by a general overview of some long standing results on the characteriza- tion of global att
Speaker: Carlos Rocha (IST - Instituto Superior Tecnico)
Room M005 of the Mathematics Department, FCUP |
Semigroups, Automata and Languages
In this talk I will give an overview on the theory of self-similar groups. These groups act by autom
Speaker: Daniele D'Angeli (UTAD)
Room 0.06, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
The depth of a subalgebra B in an algebra A is a number computed by considering tensor powers of mod
Speaker: Christopher Young (U.Porto)
Room M031. Coffee is served after the talk (15h30-16h00). |
Dynamical Systems
Abstract. For nonautonomous linear difference equations in a Banach space and admitting a very gener
Speaker: António Bento (Universidade da Beira Interior)
Room 0.06, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
A left R-module M is called morphic if M/im(f) is isomorphic to ker(f), for every endomorphism f of
Speaker: Lavinia Pop (Babeş-Bolyai, Cluj-Napoca, Romenia)