The classical Livsic theorem is a simple and useful result for Anosov diffeomorphism (or flows)…
Seminars
Future and Ongoing Seminars
FC1 1.09 |
Geometry and Topology
Abstract: …
Speaker: Juan Sebastian Numpaque
FC1 0.31 and online |
Algebra, Combinatorics and Number Theory
sl2-crystals and duality in monoidal categories ( joint w. T. Zorman)…
Speaker: Sebastian Halbig
FC1 0.07 and online |
Algebra, Combinatorics and Number Theory
Towards a homological Kitaev model by Ulrich Krähmer (Dresden)
Speaker: Ulrich Krähmer
FC1.031 |
Dynamical Systems
In this talk, we present an overview of modern Iterated Function System (IFS) theory,…
Speaker: Elismar R. Oliveira
Past Seminars
Room 1.09 |
Geometry and Topology
Mirror symmetry is a prediction arising from theoretical physics which roughly conjectures that…
Speaker: André Oliveira
Room 1.09 |
Geometry and Topology
Following the work of Miranda for triple covers, given a covering map $f\colon X\rightarrow Y$,…
Speaker: Eduardo Dias
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
The Prouhet-Thue-Morse sequence is obtained by starting with the letter a and successively…
Speaker: Jorge Almeida
Room 1.09 |
Geometry and Topology
A group $G$ is Jordan if there exists a constant $C$ such that
any finite subgroup of $G$…
Speaker: Ignasi Mundet i Riera
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
In a paper of 1993, Pin and Thérien establish an algebraic characterization of the closure…
Speaker: Ana Escada
Room 1.09 |
Geometry and Topology
A generalised Kummer surface $X=Km(T,G)$ is the minimal resolution of the quotient $T/G$ of a…
Speaker: Xavier Roulleau
Room 1.09 |
Geometry and Topology
The Bethe Ansatz equations were initially conceived as a
method to solve some particular…
Speaker: Davide Masoero
Room 1.09 |
Geometry and Topology
I’ll explain how the absolute Galois group of the rationals acts on …
Speaker: Pedro Boavida de Brito
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
We will uncover in this talk deep and surprising connections between the theories of…
Speaker: Pedro V. Silva
Room 1.09 |
Geometry and Topology
In this talk we will discuss a construction of scalar-flat Kähler toric metrics on non-compact 4…
Speaker: Rosa Sena-Dias
Room 1.09 |
Geometry and Topology
We explain the construction of an explicit regulator map at the level of complexes:…
Speaker: Pedro Ferreira dos Santos
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
A code is a set of words that freely generates a free submonoid of the free monoid. A specially…
Speaker: Alfredo Costa
Room 0.06 |
Geometry and Topology
A complex space X is said to be hyperbolic if every holomorphic…
Speaker: Giancarlo Urzúa
Room 1.09 |
Geometry and Topology
One of the most beautiful objects of classical geometry is the Kummer Surface, that was studied…
Speaker: Dan Avritzer
DM-FCUP Room 0.07 |
Research Seminar Program (UC|UP MATH PhD program)
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
We generalize to extensions by free groups ($G \rtimes F_n$) the classical theory of Stallings…
Speaker: Jordi Delgado
Room FC1.031 |
Dynamical Systems
TBA
Speaker: Sören Schwenker
Room FC1.005 |
Dynamical Systems
In this seminar we shall introduce the Conley index of an isolated invarant set of a flow on a local
Speaker: Hector Barge
Room FC1.031 |
Dynamical Systems
Os célebres resultados de S.Newhouse ([N]) mostram que a bifurcação de uma tangência homoclínic
Speaker: Sebastian Perez
Room FC1.031 |
Dynamical Systems
In this seminar, we explore the chaotic set near a homoclinic cycle to a hyperbolic bifocus at whic
Speaker: Alexandre Rodrigues