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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

Room 1.09 DMat, Coffee is served with speaker from 11:30. |
Statistics Modeling and Computational Applications
As séries temporais e espaço-temporais multidimensionais são observadas nos mais variados campos
Speaker: Isabel Silva (ims@fe.up.pt), Faculdade de Engenharia da Universidade do Porto
FC1-M027 (edificio de Matemática) |
Algebra, Combinatorics and Number Theory
We introduce a new notion of exact sequences in arbitrary pointed (non-exact) categories. We apply t
Speaker: Jawad Abuhlail (King Fahd University of Petroleum and Minerals)
Room M031. Coffee with the speaker is served after the talk (15h30-16h00). |
Dynamical Systems
Non-hyperbolic singularities and periodic orbits are two phenomena that may display extremely comple
Speaker: Pedro Teixeira (CMUP)
Room M027, Maths building, FCUP |
Algebra, Combinatorics and Number Theory
We prove a generalized version of a conjecture of A. Tyszka on the relative magnitude of solutions o
Speaker: Pedro J. Freitas (Univ. Lisboa)
Room 0.05, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
Proper classes were introduced by Buchsbaum to axiomatize conditions under which a class of short ex
Speaker: Engin Büyükasik (Izmir Institute of Technology)
Room M031. Coffee with the speaker is served after the talk (15h30-16h00). |
Dynamical Systems
This talk is dedicated to the possibility to characterize the density function of the first Poincare
Speaker: Paulo Pinto (CMUP)
Room M031. Coffee with the speaker is served after the talk (15h30-16h00). |
Dynamical Systems
attached
Speaker: Patrícia Gonçalves (CMAT – University of Minho)
Room M007 of the Mathematics Department, FCUP |
Semigroups, Automata and Languages
The global of a pseudovariety of semigroups is the pseudovariety of semigroupoids it generates wh
Speaker: Ana Escada (FCTUC / CMUC)
FC1-M027 (edificio do Dep. Matemática) |
Algebra, Combinatorics and Number Theory
Last year, Izakhian and Rhodes developed a theory of representation of matroids by boolean matrices
Speaker: Pedro V. Silva (Univ. Porto/CMUP)
FC1-M003 (edificio de Matemática) |
Algebra, Combinatorics and Number Theory
A ring R is called right McCoy if whenever non-zero polynomials f (x) and g(x) in R[x] satisfy f (x)
Speaker: Michal Ziembowski (Warsaw University of Technology)
Room M031. Coffee is served before the talk (09h00-09h30). |
Dynamical Systems
Applications II: Rotation number of planar attractors
Speaker: Francisco del Portal (Universidad Complutense de Madrid)
Room M003. Coffee is served BEFORE the talk (14h30-15h00). |
Dynamical Systems
Apresentaremos difeomorfismos parcialmente hiperbólicos definidos como produtos tortos (“skew-pro
Speaker: Pablo Gutiérrez Barrientos
Room M007. Coffee is served before the talk (09h00-09h30). |
Dynamical Systems
Applications I: Index of iterates of planar homeomorphisms
Speaker: Francisco del Portal (Universidad Complutense de Madrid)
Room M029. Coffee is served before the talk (09h00-09h30). |
Dynamical Systems
Introduction to Theory of Prime Ends
Speaker: Francisco del Portal (Universidad Complutense de Madrid)
Room M031. Coffee is served after the talk (15h30-16h00). |
Dynamical Systems
Speaker: Begoña Alarcón
Room M007. Coffee is served before the talk (09h00-09h30). |
Dynamical Systems
Speaker: Francisco del Portal
Room M031. Coffee is served after the talk. |
Dynamical Systems
We consider the family of geometric Lorenz attractors. It is well known that these attractors are ch
Speaker: Mohammad Soufi
Room 0.31, DM-FCUP |
General seminar of CMUP
In a classical approach to dynamical systems, one frequently uses certain geometric structures (Mark
Speaker: José Ferreira Alves (CMUP)
Room 0.31, DM-FCUP |
General seminar of CMUP
We prove a general fixed point theorem for inverse transducers, which implies that the fixed point s
Speaker: Pedro V. Silva (CMUP)
sala 0.31 |
Geometry and Topology
Speaker: Jonathan Sánchez