The Gruenberg-Kegel graph of a group is defined as the graph whose vertices are the primes that…
Seminars
Future and Ongoing Seminars
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
Speaker: Diego Lucas Garcia
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
Chen, Erdős, and Staton asked in 1996 how many edges are required in an n-vertex graph to…
Speaker: António Girão
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
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Quasi-hereditary algebras are a class of finite-dimensional associative algebras that appear…
Speaker: Tiago Cruz
FC1 1.09 |
Geometry and Topology
Abstract: I will review the application of Hamiltonian flows in imaginary time…
Speaker: João Luís Pimentel Nunes
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Quasigroupoids and weak Hopf quasigroups are non-associative generalizations of groupoids and…
Speaker: Ramón González Rodríguez
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Polynomial expansion concerns the heuristic expectation that, for a typical polynomial P in n…
Speaker: Nuno Arala Santos
Past Seminars
sala 0.04 |
Geometry and Topology
We show how the theory of Higgs bundles can be applied to the study of the following geometric probl
Speaker: Peter Gothen
Sala 0.07 |
Geometry and Topology
In this talk I will try to indicate the nature of stacks and gerbes,
to discuss Grothendieck's dream
Speaker: Timothy Porter
Room 0.27, Departamento de Matemática Aplicada, FCUP |
General seminar of CMUP
*** Integrated in the area of Signal Processing and Data Analysis
Abstract: My goal for this seminar
Speaker: Paulo de Castro Aguiar
Room 0.27m, Departamento de Matemática Aplicada, FCUP |
General seminar of CMUP
****Integrated in the Area of Signal Processing and Data Analysis
Abstract: Understanding the relati
Speaker: Murilo Baptista
Sala 0.05 – DMP/FCUP |
Semigroups, Automata and Languages
Imaginamos que um conjunto de dados (palavras) pertencentes a uma
linguagem L são transmitidos atra
Speaker: Pedro Silva
(FCUP / CMUP)
(FCUP / CMUP)
Anfiteatro 0.04 |
Dynamical Systems
A method allowing the formal linearization of a large class of vector fields with resonant eigenval
Speaker: Jose Basto Gonçalves
Sala 0.05 – DMP/FCUP |
Semigroups, Automata and Languages
Under a standard hardness assumption we exactly characterize the
worst-case running time of language
Speaker: Luís Antunes
(DCC-FCUP / LIACC)
(DCC-FCUP / LIACC)
sala 0.04 |
Geometry and Topology
The well known work of Kleiman, shows that several properties of invertible sheaves on schemes, such
Speaker: Oscar Felgueras
FCUP
FCUP
sala 0.04 |
Geometry and Topology
Lusternik-Schnirelmann category was introduced in the context of the calculus of variations as a low
Speaker: Enrique Macias-Virgós
Universidade de Santiago de Compostela
Universidade de Santiago de Compostela
sala 0.04 |
Geometry and Topology
Hovey, Palmieri and Strickland have defined the concept of stable homotopy
category in [HPS]. It con
Speaker: Marta Perez (Universidade de Vigo)
sala 0.04 |
Geometry and Topology
Unprojection theory, initiated by Miles Reid, aims to
construct and analyze complicated commutative
Speaker: Stavros Papadakis (IST Lisboa)
DMP 0.03 |
Algebra, Combinatorics and Number Theory
Usando a noção de preunidade introduzida por Caenepeel and De Groot, apresentamos uma noção gera
Speaker: Ramón González Rodríguez (Universidade de Vigo)
Anfiteatro 0.04 |
Dynamical Systems
In case of a random countable topologically mixing Markov shift, a relative version of the Ruelle--P
Speaker: Manuel Stadlbauer (CMUP)
sala 0.04 |
Geometry and Topology
A theorem of Gromov states that any contact manifold of
dimension 2n+1 inherits the contact structur
Speaker: David Martinez (IST Lisboa)
Anfiteatro 0.04 |
Dynamical Systems
Speaker: Ana Rodrigues - Indiana University - Purdue University Indianapolis
sala 0.04 |
Geometry and Topology
In the gauge theoretic approach, the geometric Langlands correspondence is understood as a mirror sy
Speaker: Marina Logares (FCUP)
Anfiteatro 0.03, Departamento de Matemática Pura, Faculdade de Ciências da Universidade do Porto. |
Mathematical Physics Seminar (CMUP/CFP)
Riemannian 4-manifolds obeying Einstein's equations play a significant role in attempts to understan
Speaker: Claude Warnick (Cambridge)
Anfiteatro 0.04 |
Dynamical Systems
Speaker: Arnaldo Nogueira - Institut de Mathematiques de Luminy
sala 0.04 |
Geometry and Topology
This is an introductory lecture to the index of differential operators. We´ll discuss the analytic
Speaker: Prof Androulidakis
FCUP
FCUP
DMP 0.03 |
Algebra, Combinatorics and Number Theory
Let K be a field of positive characteristic p and KG the group algebra of a group G. It is known tha
Speaker: Vitor Bovdi (University of Debrecen, Hungary)