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Seminars

Future and Ongoing Seminars

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
FC1 007 and Online |
Algebra, Combinatorics and Number Theory

The Gruenberg-Kegel graph of a group is defined as the graph whose vertices are the primes that…

Speaker: Diego Lucas Garcia
FC1 031 and online |
Algebra, Combinatorics and Number Theory

This has been an open question for more than 70 years. I'll review what is known, including some…

Speaker: Ken Brown

Past Seminars

0.06, Edifício dos Departamentos de Matemática |
Other
The determinantal formula gives an expression of Specht modules by permutational modules in the Grot
Speaker: Ivan Yudin (Centro de Matemática da Universidade de Coimbra)
sala 0.07 |
Geometry and Topology
We study the generalized Hamiltonian dynamics of an implicit Hamiltonian system considered as a Lagr
Speaker: Prof. S. Janeczko
Institute of Mathematics of the Polish Academy of Sciences
and
Faculty of Mathematics and Information Sciences
Warsaw University of Technology
Anfiteatro 0.05 |
Dynamical Systems
I will introduce the theory of equilibrium states for infinite state Markov shifts. This will later
Speaker: Mike Todd
Anfiteatro 0.03 do Edifício dos Departamentos de Matemática |
Other
Roughly speaking, linear preserver problems consist on the characterization of linear maps between o
Speaker: María Burgos (Universidad de Granada)
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 0.05 - 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)
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)
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)