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 0.31 Edifício da Matemática FCUP |
Dynamical Systems
Coupled cell networks have been used extensively in modeling nonlinear dynamics that arise from comp
Speaker: Haibo Ruan - University of Hamburg, Alemanha
Sala 0.30 DMAT FCUP |
Statistics Modeling and Computational Applications
Ecophysiological crop growth models are widely used to simulate the growth course of many crops and
Speaker: Paulo Canas Rodrigues
Universidade Nova de Lisboa - Portugal and Wageningen University - The Netherlands
Universidade Nova de Lisboa - Portugal and Wageningen University - The Netherlands
sala 0.30 Edifício da Matemática FCUP |
Dynamical Systems
see pdf file
Speaker: Daniel Schnellmann (Ecole Normale Superieure, France)
sala 0.30 |
Geometry and Topology
In the final lecture, we give some applications of Higgs bundle theory to the study of the geometry
Speaker: Peter Gothen
sala 0.30 |
Geometry and Topology
A Higgs bundle on a Riemann surface is a pair consisting of a holomorphic bundle and a holomorphic o
Speaker: Peter Gothen
sala 0.06 |
Dynamical Systems
In this seminar, I will introduce some recent results for the calculation of upper and lower bounds
Speaker: Murilo Baptista - University of Aberdeen, UK
sala 0.06 |
Geometry and Topology
Classical Hodge theory uses harmonic forms as preferred representatives of cohomology classes. A rep
Speaker: Peter Gothen
sala 0.31 |
Geometry and Topology
The Gauss map for surfaces M in 3-space is a map from M into a sphere; I will present the analogue f
Speaker: Jose Basto-Gonçalves
Room M108 FCUP-DM |
Algebra, Combinatorics and Number Theory
The Goldie dimension of a module M is defined as the supremum of all cardinalities λ such that M c
Speaker: Edmund R.Puczylowski (University of Warsaw)
Room 0.30, Departamento de Matemática, FCUP |
Geometry and Topology
We review briefly the method of and some important results in geometric quantization, and go on to d
Speaker: Thomas Baier (CMUP)
Sala 0.06 – Dep. Matemática/FCUP |
Semigroups, Automata and Languages
The set of idempotents of an arbitrary semigroup has the structure of a so called biordered set (or
Speaker: Robert Gray (CAUL)
Room 0.07 Math Dept. FCUP |
Algebra, Combinatorics and Number Theory
There are two natural notions of deformation applicable to N-Koszul algebras.
First, such an algebr
Speaker: Mariano Suárez-Alvarez
Anfiteatro 0.07, DM, FCUP |
Numerical Analysis
Speaker: Ana Matos
Anf. 0.03, Departamento de Matemática |
Geometry and Topology
Stochastic topology aims at studying "expected" topological properties of random or partially kn
Speaker: Armindo Costa (Durham University)
Mathematics Department Bldg, Room 0.07 |
Algebra, Combinatorics and Number Theory
I shall talk about some new developments in the theory of coalgebra. In particular I will talk about
Speaker: Miodrag Cristian Iovanov (University of Southern California and University of Bucharest)
Sala 0.31 Edifício Matemática FCUP |
Dynamical Systems
Anexo
Speaker: Maria Carvalho (CMUP)
Sala 0.03 – Dep. Matemática/FCUP |
Semigroups, Automata and Languages
Uma pseudovariedade diz-se decidível se existe um algoritmo que decida se um dado semigrupo pertenc
Speaker: Conceição Nogueira
(ESTG-IPLeiria / Centro de Matemática UM)
(ESTG-IPLeiria / Centro de Matemática UM)
Anf. 0.04 |
Dynamical Systems
Ver anexo.
Speaker: Isabel Labouriau (CMUP)
FC1 M0.07 |
Algebra, Combinatorics and Number Theory
Depth two is a nice little theory for subrings (reminiscent to and generalizing H-separable ring ext
Speaker: Lars Kadison (University of Porto)
Mathematics Department Bldg, Room 0.07 |
Algebra, Combinatorics and Number Theory
It the first part of talk we will mention the definition and general informations on the Gelfand-Kir
Speaker: Agata Smoktunowicz (University of Edinburgh)