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
Anfiteatro 0.04 |
Dynamical Systems
In a joint work with A. Castro, M. Pacifico and V. Pinheiro we present a multidimensional flow exhib
Speaker: Vitor Araújo
DMP-FCUP |
Semigroups, Automata and Languages
Seja K um anel comutativo com unidade. Se S for um semigrupo inverso, então a álgebra KS
e isomorf
Speaker: Benjamin Steinberg,
Carleton University, Ottawa, Canadá.
Carleton University, Ottawa, Canadá.
sala 0.07 |
Geometry and Topology
Poisson manifolds are generalizations of symplectic manifolds. We
will discuss the problem of obtai
Speaker: Marco Zambon
Centre de Recerca Matematica
Barcelona
Centre de Recerca Matematica
Barcelona
sala 0.07 |
Geometry and Topology
We discuss the construction of the holonomy groupoid associated with a
singular foliation as a quoti
Speaker: Iakovos Androulidakis
FCT
Porto
FCT
Porto
Dep. Matemática Aplicada, Anfiteatro MA 0.30 |
Signal Processing and Data Analysis
Some experimental studies done at “ Laboratório de Fenómenos Não Lineares” at Universidade d
Speaker: Jose Carlos Sartorelli
Instituto de Física
Universidade de Sao Paulo
Laboratório de Fenómenos Não Lineares
Instituto de Física
Universidade de Sao Paulo
Laboratório de Fenómenos Não Lineares
Anfiteatro 0.3, Edifício das Matemáticas, FCUP |
General seminar of CMUP
Our work on Information Theoretic Learning uncovered the central role that moments of the PDF, inste
Speaker: Jose C. Príncipe, Ph.D.
Distinguished Professor of Electrical and Computer Engineering
University of Florida, Gainesville
principe@cnel.ufl.edu
Distinguished Professor of Electrical and Computer Engineering
University of Florida, Gainesville
principe@cnel.ufl.edu
Dep. Matemática Aplicada, Anfiteatro MA0.31 |
Signal Processing and Data Analysis
Our work on Information Theoretic Learning uncovered the central role that moments of the PDF, inste
Speaker: Jose C. Príncipe, Ph.D.
Distinguished Professor of Electrical and Computer Engineering
University of Florida, Gainesville
principe@cnel.ufl.edu
Distinguished Professor of Electrical and Computer Engineering
University of Florida, Gainesville
principe@cnel.ufl.edu
Anfiteatro 0.04 |
Dynamical Systems
Neste trabalho, consideramos um sistema dinâmico contínuo com simetria numa esfera de dimensão tr
Speaker: Alexandre Rodrigues
DMA-FCUP Sala 0.31 |
Algebra, Combinatorics and Number Theory
We introduce a mapping from orientations to spanning trees in graphs, from regions to hyperplane ba
Speaker: Michel Las Vergnas (C.N.R.S., Paris)
sala 0.07 |
Geometry and Topology
This is joint with Megumi Harada of McMaster University.
I will discuss our recent progress on the q
Speaker: Graeme Wilkin
Johns Hopkins University
Baltimore
USA
Johns Hopkins University
Baltimore
USA
sala 0.07 |
Geometry and Topology
We will discuss the Poisson geometry of the moduli space of (non-strongly) parabolic Higgs bundles o
Speaker: Johan Martens
Sala 0.05 (DMP - FCUP) |
Semigroups, Automata and Languages
Certas formas normais de funções Booleanas, e.g. formas normais conjuntivas, disjuntivas e polinom
Speaker: Miguel Couceiro
sala 0.07 |
Geometry and Topology
Let G be a connected reductive group
over an algebraically closed field k, and let
C be a smooth pro
Speaker: Norbert Hoffmann
Freie Universitat Berlin
Freie Universitat Berlin
DMP-FCUP 0.07 |
Other
Pretendo descrever alguns problemas (e soluções, nalguns casos) a que me dediquei recentemente.
Speaker: António Guedes de Oliveira
Universidade do Porto & CMUP
Universidade do Porto & CMUP
Anfiteatro 0.04 |
Dynamical Systems
Parte II : Padrões de Sincronia em Reticulados.
(Fernando Antoneli 40 min.) Introduzir as noções
Speaker: Fernando Antoneli e Eliana Pinho
sala 0.31 |
Geometry and Topology
In this talk we will see the main ingredients to construct an algorithm of resolution of singulariti
Speaker: Rocio Blanco
U. Valladolid
U. Valladolid
Anfiteatro 0.04 |
Dynamical Systems
Explicaremos os aspectos geometricos da dinâmica de bilhares elásticos e a sua importância no des
Speaker: Roberto Markarian - IMERL, Universidad de la República, Uruguay
Anfiteatro 0.04 (4 Sessões de 1h30min cada, nas datas: 3,5,11 e 12 de Junho, 5 de junho sala 0.06) |
Dynamical Systems
Explicaremos os aspectos geometricos da dinâmica de bilhares elásticos e a sua importância no des
Speaker: Roberto Markarian IMERL, Universidad de la República, Uruguay
Sala 0.04 (DMP-FCUP) |
Semigroups, Automata and Languages
Dado um conjunto não vazio X, dizemos que uma transformação
\alpha de X para X e quase injectiva
Speaker: Suzana Gonçalves
(Universidade do Minho)
(Universidade do Minho)
Sala 0.06 |
Geometry and Topology
Um parêntesis de Poisson numa variedade diferenciável M e um parêntesis de Lie no espaço das fun
Speaker: Tiago Fardilha
FCUP
Porto
FCUP
Porto