There is a rich theory in dynamical systems involving the study of "shrinking targets". Given…
Seminars
Future and Ongoing Seminars
FC1.030 |
Dynamical Systems
In this talk, we present an overview of modern Iterated Function System (IFS) theory,…
Speaker: Elismar R. Oliveira
FC1 0.07 and online |
Algebra, Combinatorics and Number Theory
Speaker: Paolo Saracco
Past Seminars
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)
Room M004 |
Dynamical Systems
We consider some nonuniformly hyperbolic invertible dynamical system which are modeled by a Gi
Speaker: Benoit Saussol (Laboratoire de Mathématiques de Brest, Université de Bretagne Occidentale, Brest)
Room M031 |
Dynamical Systems
We analyze the dynamics of a class of $\mathbb{Z}_6-$equivariant systems of the form $\dot{z}=pz^2\b
Speaker: Adrian Murza
Anfiteatro 0.03 |
Geometry and Topology
There is (almost) no information available on the literature about complex algebraic surfaces of gen
Speaker: Carlos Rito