Let $F$ be a family of finite groups closed under taking subgroups, quotients and finite direct…
Seminars
Future and Ongoing Seminars
FC1 007 (and online) |
Algebra, Combinatorics and Number Theory
Speaker: Martino Garonzi
FC1 007 (and online) |
Algebra, Combinatorics and Number Theory
How much does the universal enveloping algebra of a Lie algebra remember about the Lie algebra…
Speaker: Ricardo Campos
Past Seminars
FC1 - 0.06 |
Geometry and Topology
It is well known that, in dimension three, every tight contact structure on a connected sum is a con
Speaker: Paolo Ghiggini (Nantes)
Room FC1.007, DMat-FCUP |
Semigroups, Automata and Languages
Given a regular language $L$, we study the language of words $dis{L}$, that distinguish between pa
Speaker: Rogério Reis (FCUP/CMUP)
Room M031 |
Dynamical Systems
We consider random perturbations of general non-uniformly expanding maps, possibly having a non-deg
Speaker: Hélder Vilarinho (UBI)
FC1 - 0.06 |
Geometry and Topology
It is known since Beauville (1979) that if the canonical image $\phi(S)$ of a surface of general typ
Speaker: Carlos Rito (CMUP)
Room M031 |
Dynamical Systems
We construct networks from simple robust heteroclinic cycles in R4.
Under appropriate assumptions on
Speaker: Alexander Lohse (Universitat Hamburg, Germany)
Room FC1.006, DMat-FCUP |
Semigroups, Automata and Languages
In this talk, I will collect some results about random walks on regular languages over a finite alph
Speaker: Lorenz Gilch (University of Graz, Austria)
FC1 0.06 |
Geometry and Topology
We propose an extension of Heegaard Floer homology to contact manifolds of higher dimensions based
Speaker: Vincent Colin (Nantes)
Room M031 |
Dynamical Systems
Solutions of functional equations may have exotic properties: they may be singular, fractal or ev
Speaker: Cristina Serpa (CMAF, Lisboa)
Room FC1.029, DMat-FCUP |
Semigroups, Automata and Languages
The word problem for omega terms over a variety (of finite monoids) V is the following decision prob
Speaker: Jan Philipp Wachter (University of Stuttgart, Germany)
Room 0.07, FC1 |
Geometry and Topology
A celebrated theorem due to Gromov and Eliashberg states that the C^0-limit of a sequence of sym
Speaker: Rémi Leclercq
Room FC1.006, DMat-FCUP |
Semigroups, Automata and Languages
The Karoubi envelope plays a fundamental role in Tilson's Delay theorem. It is also known that two s
Speaker: Alfredo Costa (FCTUC/CMUC)
Room 0.06, FC1 |
Geometry and Topology
The work of Hausel proves that the Bialynicki-Birula stratification of the moduli space of rank two
Speaker: Ronald Zúñiga-Rojas (CMUP, CIMM-Universidad de Costa Rica)
Room M031 |
Dynamical Systems
Apresentamos alguns resultados sobre a existência de órbitas periódicas no
problema restringido d
Speaker: Alessandro Margheri(*) (University of Lisbon and CMAF)
M006 |
Geometry and Topology
In this talk I will use a long exact sequence (after recalling its construction) relating the Legend
Speaker: Baptiste Chantraine (Nantes)
Room FC1.029, DMat-FCUP |
Semigroups, Automata and Languages
In this work, we define a congruence $\eta^{\ast}$ on semigroups. For the finite semigroups $S$, $
Speaker: M. Hossein Shahzamanian (CMUP)
Room M031 |
Dynamical Systems
Fernandez and Demers studied the statistical properties of the Manneville-Pomeau
map with the physic
Speaker: Mike Todd(*) (University of St Andrews, Scotland)
Room M031 |
Dynamical Systems
Apresentaremos o conceito de estabilidade estatística e ofereceremos uma visita
guiada por alguns
Speaker: José Ferreira Alves (FCUP and CMUP)
Room FC1.004, DMat-FCUP |
Semigroups, Automata and Languages
We present a geometric approach to groups defined by transducers via the notion of enriched dual. We
Speaker: Emanuele Rodaro (CMUP)
M006 |
Geometry and Topology
Hyperbolic groups were introduced by Mikhail Gromov in the 80s by considering the geometry of Cayley
Speaker: Pedro V. Silva (CMUP)
Room M031 |
Dynamical Systems
In this talk, after a brief survey on linear response formula results, we will focus
in some develop
Speaker: Armando Castro Jr. (Universidade Federal da Bahia - UFBA, Brasil)