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
0.05, Mathematics Department Building, FCUP |
Algebra, Combinatorics and Number Theory
I will discuss primitive ideals of the algebra of quantum matrices. In particular, I will explain ho
Speaker: Stephane Launois, School of Mathematics, Statistics & Actuarial Science, University of Kent, UK
Sala 0.31 |
Dynamical Systems
Speaker: Jorge Freitas (CMUP)
Sala 0.31 |
Dynamical Systems
Em anexo
Speaker: Salete Esteves
EsACT - Instituto Politecnico de Bragança
EsACT - Instituto Politecnico de Bragança
Room 1.08 DMat FCUP |
Statistics Modeling and Computational Applications
Handling uncertainty and exploiting structure is fundamental to understanding and designing large-sc
Speaker: Vítor Santos Costa, Departamento de Ciência de Computadores, Faculdade de Ciências da Universidade do Porto, Portugal
Sala 0.31 |
Dynamical Systems
anexo
Speaker: Begona Alarcón (CMUP)
Sala 0.31 |
Dynamical Systems
O fenómeno de sincronização de osciladores fracamente
acoplados e conhecido desde que Christiaan
Speaker: Rogerio Martins
Sala 0.05 – Dep.Matemática/FCUP |
Semigroups, Automata and Languages
Given a free group $F_r$ on $A = \{ a_1, \ldots, a_r\}$ and an automorphism $\varphi$ of $F_r$, we c
Speaker: Pedro Silva
(FCUP / CMUP)
(FCUP / CMUP)
Sala 0.31, Departamento de Matemática FCUP |
Dynamical Systems
Speaker: Sara Costa from University of Gerona (Spain)
sala 0.31 |
Geometry and Topology
Construímos a componente generica do espaço de moduli dos germes de curvas legendrianas com projec
Speaker: António Araújo
sala 0.31 |
Geometry and Topology
Mostramos a existência de separatrizes para folheações de codimensão 1 geradas por dois campos d
Speaker: Helena Reis
Sala 1.08 DMAT FCUP |
Statistics Modeling and Computational Applications
Knowledge about extreme sea-levels is essential for prediction of flooding risks, coastal management
Speaker: Manuel González Scotto
Departamento de Matemática da Universidade de Aveiro and Centro de I&D em Matemática e Aplicações (CIDMA), Universidade de Aveiro, Portugal
Departamento de Matemática da Universidade de Aveiro and Centro de I&D em Matemática e Aplicações (CIDMA), Universidade de Aveiro, Portugal
Room 0.07 Departamento de Matemática, FCUP. Coffee with speaker served from 9:30. |
Statistics Modeling and Computational Applications
Defining the notion of order statistics for a multivariate sample is not obvious and can be done in
Speaker: Marie-Françoise Barme
Univ. Lille 1, França
Univ. Lille 1, França
room 0.03 (Mathematics Department Building) |
Algebra, Combinatorics and Number Theory
The aim of the talk is to introduce the notion and present results on ring endomorphisms having la
Speaker: Jerzy Matczuk (University of Warsaw)
room 0.03 (Mathematics Department Building) |
Algebra, Combinatorics and Number Theory
This talk is concerned with the existence of a Dixmier map for nilpotent super Lie algebras
and its
Speaker: Estanislao Herscovich (University of Bielefeld)
Sala 0.04 – Dep. Matemática/FCUP |
Semigroups, Automata and Languages
The Karoubi envelope of a semigroup is a small category which plays a distinguished role in finite s
Speaker: Alfredo Costa
(FCTUC/CMUC)
(FCTUC/CMUC)
sala 0.31 Edifício da Matemática FCUP |
Dynamical Systems
Continuação do seminário do dia 26
Nos últimos tempos tem-se notado um crescente interesse no es
Speaker: Maria João Resende - Instituto de Matemática da Universidade Federal Fluminense, Brasil
sala 0.31 |
Geometry and Topology
In this talk we will discuss some aspects of Riemannian geometry where the chosen connection has a
Speaker: Ana Cristina Ferreira
sala 0.31 Edifício da Matemática FCUP |
Dynamical Systems
Nos últimos tempos tem-se notado um crescente interesse no estudo do fluxo de Teichmüller e têm s
Speaker: Maria João Resende - Instituto de Matemática da Universidade Federal Fluminense, Brasil
0.19, Mathematics Department Building, FCUP |
Algebra, Combinatorics and Number Theory
In the first part of the talk we outline the basic ideas of synthetic approach to differential geome
Speaker: Tomasz Brzezinski
Department of Mathematics, University of Wales Swansea, UK
Department of Mathematics, University of Wales Swansea, UK
0.03, Mathematics Department Building, FCUP |
Algebra, Combinatorics and Number Theory
I will report on recent joint work with I. Heckenberger. We
are studying systematically the Nichols
Speaker: Hans-Jürgen Schneider
Mathematisches Institut der Universitat München
Mathematisches Institut der Universitat München