In this talk, we explore a martingale approximation framework that provides quantitative…
Seminars
Future and Ongoing Seminars
FC1.031 |
Dynamical Systems
Speaker: João S. Matias
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
As a consequence of the Littlewood-Richardson commuters coincidence and the Kumar-Torres…
Speaker: Olga Azenhas
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
A reduced word for a permutation of the symmetric group is its own commutation class if it has…
Speaker: Diogo Soares
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…
Speaker: Mikhailo Dokuchaev
Online |
Geometry and Topology
I will present recent joint work with Jérémy Toulisse and Richard Wentworth on a differential…
Speaker: Brian Collier
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
In the 1950’s Davenport, Mirsky, Newman and Rado proved that if the integers are partitioned by…
Speaker: Martino Garonzi
Past Seminars
Anfiteatro 0.05 |
Dynamical Systems
I will motivate, define and show how to construct equilibrium states/measures for dynamical systems.
Speaker: Mike Todd
Anfiteatro 0.07 do Edifício dos Departamentos de Matemática |
Other
We shall investigate some properties of Rad-supplemented modules and in general &tau-…
Speaker: Engin Büyükasik (Izmir Institute of Technology)
Anfiteatro 0.07 do Edifício dos Departamentos de Matemática |
Other
A abundância de dados moleculares tornam a filogenetica -- reconstrução e análise de árvores (e
Speaker: Maria Leonor Nogueira Coelho Moreira (Universidade do Porto)
sala 0.07 |
Geometry and Topology
Nekrasov has shown how the low-energy behaviour of certain super-symmetric quantum field theories ca
Speaker: Johan Martens, University of Toronto
Anfiteatro 0.04 do Edifício dos Departamentos de Matemática |
Other
The aim of this talk is to present some links between the combinatorics involved in Morita equivalen
Speaker: Lionel Richard (University of Edinburgh)
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Apresentaremos o metodo proposto por Ilyashenko para contruir medidas ergódicas com suporte não tr
Speaker: Lorenzo J. Díaz (PUC-Rio de Janeiro)
Dep.Matematica Pura, R.Campo Alegre 687, sala 0.04 |
Other
Yang-Mills algebras have been defined and studied by A. Connes and M. Dubois-Violette. These algebra
Speaker: Andrea Solotar (Universidad de Buenos Aires – Argentina)
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Benedicks and Misiurewicz showed that given a Misiurewicz interval map $f$, there exists an absolute
Speaker: Neil Dobbs (IMPAN, Warsaw, Poland)
Anfiteatro 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
Uma extensão por ideais de um semigrupo S sobre um semigrupo Q com 0 e um semigrupo T contendo S co
Speaker: Luís Oliveira
Anfiteatro 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
Um semigrupo numerico e um submonóide dos inteiros não negativos, com a adição. Depois de dar to
Speaker: Manuel Delgado
Sala 0.04 |
Geometry and Topology
A model of relationship between the production and ecological carrying capacity of shellfish culture
Speaker: Alexey Davydov
Sala 0.05 |
Geometry and Topology
Complex algebraic surfaces of general type with $p_g=q=1$ are still not completely understood. Until
Speaker: Carlos Rito (UTAD)
sala 0.05 |
Geometry and Topology
Consider a smooth 2-dimensional surface $S$ with coordinates $(t,x)$ and pseudo-Riemann metric, i.e.
Speaker: Alexey Remizov (CMUP)
sala 0.05 |
Geometry and Topology
Every complex projective algebraic surface S satises the inequality
$9\chi(\mathcal{O}_S) \geq c_1^2
Speaker: Margarida Mendes Lopes (IST)
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Um estado de equilíbrio associado a uma transformação $f$ e um potencial $\phi$ e uma medida que
Speaker: Paulo Varandas (IMPA, Brasil)
Anfiteatro 0.03 - Edifício das Matemáticas |
Dynamical Systems
Recentemente, em trabalho conjunto com M.J. Pacifico, E. Pujals e M. Viana, mostrámos que todo atra
Speaker: Vítor Araújo (DMP/CMUP)
Room 0.06 (FC1 - Edifício das Matemáticas, FCUP) |
Mathematical Physics Seminar (CMUP/CFP)
Abstract:
Due to the absence of local gravitational degrees of freedom, Einstein's
theory of gravity
Speaker: Catherine Meusburger
(Perimeter Institute for Theoretical Physics, Canada)
(Perimeter Institute for Theoretical Physics, Canada)
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Provamos que qualquer transformação $C^{1+}$, possivelmente com uma região crítica ou singular n
Speaker: Vilton Pinheiro (UFBA, Brasil)
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
The recent developments in the regular language theory motivate us to study classes of homomorphisms
Speaker: Libor Polak (Dept. Mathematics, Masaryk University, Brno, Czech Republic)
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
The topic of the talk is an algebraic language theory. It is well known that a language is piecewise
Speaker: Ondrej Klima (Dept. Mathematics, Masaryk University, Brno, Czech Republic)