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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
The NPMLE of a distribution function under random one-sided (left or right) truncation is the well-k
Speaker: Jacobo de Uña-Álvarez, Departamento de Estadística e Investigación Operativa, University of Vigo, Spain
Room 0.31 (DMat). Coffee is served after the talk. |
Dynamical Systems
It is known that the zeta function is rational in the case of Markov bilateral subshifts of finite t
Speaker: Mário Magalhães (CMUP)
Room 0.31 (DMat). Coffee is served after the talk. |
Dynamical Systems
Poincaré's recurrence theorem is a fundamental result, but only of qualitative nature. This drawbac
Speaker: Luis Barreira (Instituto Superior Técnico)
Room 1.08 DMat, Coffee is served with speaker from 11:30. |
Statistics Modeling and Computational Applications
We consider the problem of estimating the adjustment coefficient R in the Sparre Andersen model, whi
Speaker: Ana Cristina Freitas
Room 1.08 DMat. |
Statistics Modeling and Computational Applications
In this lecture, we will present a brief introduction to Extreme Values. We will start by the classi
Speaker: Jorge Freitas
Room 0.31 (DMat). Coffee is served after the talk. |
Dynamical Systems
Apresentaremos um modelo simples, mas representativo, de difeomorfismos locais topologicamente trans
Speaker: Lorenzo J. Díaz (PUC-Rio)
Room M007 of the Mathematics Department, FCUP |
Semigroups, Automata and Languages
An automatic presentation or FA-presentation is a description of a relational structure using regula
Speaker: Alan Cain
(CMUP)
Room M007 of the Mathematics Department, FCUP |
Semigroups, Automata and Languages
A numerical semigroup $S$ is a submonoid of $(\mathbb N,+)$ with finite complement in $\mathbb N$. I
Speaker: Pedro García-Sánchez
(Universidad de Granada)
Sala 0.04 - Dep. Matemática / FCUP |
Semigroups, Automata and Languages
Coclass theory has been a highly successful approach towards the investigation and classification of
Speaker: Andreas Distler
(CAUL)
Geometry and Topology
Speaker: Andre Gama
Room 1.08 DMat, Coffee is served with speaker from 11:30. |
Statistics Modeling and Computational Applications
The analysis of count processes has become an important area of research in the last two decades. In
Speaker: Isabel Pereira
(Departamento de Matemática da Universidade de Aveiro and CIDMA)
sala 0.31 |
Geometry and Topology
Speaker: Jean-François Mattei
sala 0.31 Edifício da Matemática |
Dynamical Systems
I will talk about the dynamics that arise in the unfolding of nilpotent singularities, with emphasi
Speaker: Santiago Ibañez Mesa
Universidad de Oviedo
España
M003 (Mathematics Department Building) |
Algebra, Combinatorics and Number Theory
A hypermaps is, in its topological form, a cellular embedding of a connected hypergraph on a compact
Speaker: Daniel Pinto, Mathematics Department, FCTUC, Universidade de Coimbra
Sala 0.04 - Dep. Matemática / FCUP |
Semigroups, Automata and Languages
(Join work with Pedro Silva) We show that the word problem for an amalgam [S1, S2; U, ω1, ω2] of i
Speaker: Emanuele Rodaro
(CMUP)
Sala 0.04 - Dep. Matemática / FCUP |
Semigroups, Automata and Languages
A numerical semigroup is a co-finite submonoid of the non-negative integers under addition In the fr
Speaker: Manuel Delgado
(FCUP / CMUP)
M006 (Mathematics Department Building) |
Algebra, Combinatorics and Number Theory
Given a group G grading a k-linear category \mathcal{C}, a Galois covering of \mathcal{C} has been a
Speaker: Andrea Solotar (Universidad de Buenos Aires, Argentina)
sala 0.31 |
Dynamical Systems
Discutiremos algumas questoes relativas a regularidade da medida harmonica para subgrupos como acima
Speaker: Julio Rebelo (Universite Paul Sabatier - Toulouse III)
Sala 0.04 - Dep. Matemática / FCUP |
Semigroups, Automata and Languages
Finite automata became over the years the standard representation of finitely generated subgroups $H
Speaker: Pedro V. Silva
(FCUP / CMUP)
Room 0.07, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
Let R be a ring with identity. By a central ideal of R we mean an ideal of R which can be generated
Speaker: Patrick Smith (University of Glasgow)