This a scientific meeting gathering researchers, PhD students, master students and undergraduate…
Seminars
Future and Ongoing Seminars
Room 0.31 |
Dynamical Systems
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 FC1.029, DMat-FCUP |
Semigroups, Automata and Languages
Thompson groups F, T and V were defined by Richard Thompson in connection to his work in logic in th
Speaker: Francesco Matucci (CAUL)
Room FC1 0.29, DMat-FCUP |
Statistics Modeling and Computational Applications
In a recent paper, Trefethen and al. [1] have proposed a method for computing a robust Padé a
Speaker: Ana Matos (Université des Sciences et Technologies de Lille, França)
Room 0.06 (FC1) |
Geometry and Topology
The description of the space of commuting elements in a compact Lie group is an interesting al
Speaker: Carlos Florentino (IST, Lisbon)
Room 0.06 (FC1) |
Geometry and Topology
See 'Information' below.
Speaker: Helena Soares (ISCTE, Lisbon)
Dynamical Systems
In this talk, I will address the problem of the ergodicity of chaotic billiards. The most famous exa
Speaker: Gianluigi Del Magno (Universidade Técnica de Lisboa)
Room M031 |
Dynamical Systems
We consider the notions of ontogenesis and phylogenesis in the context of dynamical systems. T
Speaker: Carlos Ramos (Universidade de Évora)
Room FC1.029, DMat-FCUP |
Semigroups, Automata and Languages
The purposes of this talk are to show that the full transformation semigroup on a finite set is an a
Speaker: Kunitaka Shoji (Department of Mathematics, Shimane University, Matsue, Shimane, 690 Japan)
Anfiteatro 0.06 |
Geometry and Topology
In this talk I will discuss some problems related to the classification of some equivariant topologi
Speaker: Silvia Sabatini (IST, Lisbon)
Room FC1.029, DMat-FCUP |
Semigroups, Automata and Languages
When studying descriptional complexity of operations over automata it is not only needed to find an
Speaker: Rogério Reis (DCC-FCUP / CMUP)
room 006 (FC1-Maths Building) |
Algebra, Combinatorics and Number Theory
The Eulerian and Narayana polynomials are the generating functions of many combinatorial objects. T
Speaker: Jose Antonio Agapito Ruiz
Room M031 |
Dynamical Systems
Nesta apresentação daremos condições para a existência de leis limite para o máximo parc
Speaker: Ana Cristina Moreira de Freitas
Anfiteatro 0.04 |
Geometry and Topology
In a moduli space, usually, we impose a notion of stability for the objects and, when construc
Speaker: Alfonso Zamora (IST, Lisbon)
Room 0.04 |
Geometry and Topology
On surfaces of general type with geometric genus zero, K^2=3 and non-Abelian fundamental group of or
The moduli space of surfaces of general type with fixed numerical invariants is an intricate object.
Speaker: Jorge Sentieiro Neves (Coimbra)
Room 0.03 |
Geometry and Topology
I will describe a construction of symplectic manifolds diffeomorphic to T^* S^n, but with symplectic
Speaker: Maksim Maydanskiy (Paris VI)
Room M031 |
Dynamical Systems
We study the absolutely continuous invariant probability (SRB) measure $m_t$ of $f_t$, as a fu
Speaker: Michael Benedicks
Room FC1 0.30, DMat-FCUP |
Statistics Modeling and Computational Applications
We are interested in reduced-bias versions of a simple generalisation of the classical Hill estimato
Speaker: M. Ivette Gomes (CEAUL and DEIO, University of Lisbon, Portugal)
Room M031 |
Dynamical Systems
We consider polyhedric dynamical billiards with a modified contractive reflexion law, proving that
Speaker: Pedro Duarte (FCUL and CMAF, Lisbon)
Room FC1.030, DMat-FCUP |
Semigroups, Automata and Languages
Automaticity, finite complete rewriting systems, and finite derivation type for homogeneous monoids.
In recent work with Gray and Malheiro, I proved that finite-rank plactic monoids admit present
Speaker: Alan Cain (CAUL)
room 006 (FC1-Maths Building) |
Algebra, Combinatorics and Number Theory
In a joint work with Marco Mackaay, we categorify the extended affine type A Hecke algebra and the a
Speaker: Anne-Laure Thiel (Uppsala Univ./Sweden)
Room M031 |
Dynamical Systems
In this talk, we describe some recent results on super-polynomial decay of correlations for geometri
Speaker: Paulo Varandas (UFBA - Brasil)