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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 M031 |
Dynamical Systems
See the attached file.
Speaker: Enrique Vigil Álvarez (University of Oviedo, Spain)
Room FC1.030, DMat-FCUP |
Semigroups, Automata and Languages
Černý's conjecture is one of the most longstanding open problems in the theory of finite automata
Speaker: Emanuele Rodaro (CMUP)
Room M031 |
Dynamical Systems
We consider nonwandering dynamics near heteroclinic cycles between two hyper- bolic equilibria. The
Speaker: Kevin Webster (Imperial College of London, UK)
Math. Dep. (FC1), room 004 |
Algebra, Combinatorics and Number Theory
We study a problem of birational equivalence for polynomial Poisson algebras over a field of arbitra
Speaker: César Lecoutre (Univ. of Kent - Canterbury, UK)
Anfiteatro 0.30, Departamento de Matemática, FCUP |
Other
A EU-MATHS-IN, formalmente constituída em Amesterdão em novembro de 2013, é uma rede que visa est
Speaker: Adérito Araújo, Manuel Cruz e Gabriel Pires
Room M031 |
Dynamical Systems
Estudaremos o comportamento assintotico (expoentes de Lyapunov) de cociclos lineares sobre alguns di
Speaker: Mohammad Fannaee (Univ. Federal Fluminense & FCUP)
Room M031 |
Dynamical Systems
In this joint work with Isabel Rios we prove the existence and uniqueness of equilibrium states asso
Speaker: Jaqueline Siqueira (FCUP)
Room 0.29, Mathematics building, FCUP |
Algebra, Combinatorics and Number Theory
A non-abelian tensor product of Hom-Lie algebras is constructed and studied. This tensor product is
Speaker: J.M. Casas (University of Vigo)
Room 0.04 (FC1) |
Geometry and Topology
We present a new method for classifying naturally reductive homogeneous spaces -- i.e. homogeneous R
Speaker: Ana Cristina Ferreira (Universidade do Minho)
Room M031 |
Dynamical Systems
É um problema antigo em sistemas dinâmicos perceber como a estabilidade de uma certa propriedade n
Speaker: Sandra Vaz (Universidade da Beira Interior)
Room M031 |
Dynamical Systems
Given a continuous map T : X -> X on a compact metric space X, we consider the push forward map…
Speaker: Fagner B. Rodrigues (UFRGS & FCUP)
Room 0.04 (FC1) |
Geometry and Topology
In my talk I intend to present a survey of some classical and recent results on algebraic surfaces w
Speaker: Amir Dzambic (Frankfurt)
M004 |
Geometry and Topology
In this work we give a characterization of Teter rings using the Macaulay inverse system. From this
Speaker: Marcela Silva Takatuji
Room M031 |
Dynamical Systems
 In this talk we will discuss the conjugacy classes of Gevrey vector fields close to constant vect
Speaker: José Pedro Gaivão
M004 |
Other
Lagrangian Floer cohomology is the best tool to study the intersection theory of Lagrangian submanif
Speaker: Lino Amorim (Oxford)
Room FC1.030, DMat-FCUP |
Semigroups, Automata and Languages
Forest algebras were defined for investigating forests [ordered sequences] of unranked trees, where
Speaker: Saeid Alirezazadeh (FCUP)
Room M031 |
Dynamical Systems
For a network of coupled dynamical systems I present the characterization of ad- missible functions,
Speaker: Miriam Manoel (Universidade de São Paulo, Brazil)
M004 |
Geometry and Topology
Hyperbolic groups were introduced by Mikhail Gromov in the 80s by considering the geometry of Cayley
Speaker: Pedro V. Silva (CMUP)
FCUP, Mathematics Building |
Algebra, Combinatorics and Number Theory
In a previous paper, joint with François Dumas, we had studied a family of skew fields called "Mixe
Speaker: Jacques Alev (Université de Reims)
Room FC1.030, DMat-FCUP |
Semigroups, Automata and Languages
A famous theorem of Takahashi states the following:   Theorem. Let $F$ be a free group and let $K_1
Speaker: Pedro V. Silva (FCUP / CMUP)