In this talk, we explore a martingale approximation framework that provides quantitative…
Seminars
Future and Ongoing Seminars
FC1.031 |
Dynamical Systems
Speaker: João S. Matias
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
As a consequence of the Littlewood-Richardson commuters coincidence and the Kumar-Torres…
Speaker: Olga Azenhas
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
A reduced word for a permutation of the symmetric group is its own commutation class if it has…
Speaker: Diogo Soares
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…
Speaker: Mikhailo Dokuchaev
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
Past Seminars
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)
Room 0.07 Math Dept. FCUP |
Algebra, Combinatorics and Number Theory
Let the finite group $G$ act linearly on the vector space $V$ over the field $k$ of
arbitrary charac
Speaker: Abraham Broer
Sala 0.05 – Dep. Matemática/FCUP |
Semigroups, Automata and Languages
Free profinite semigroups over pseudovarieties of finite semigroups proved to be crucial for the dev
Speaker: Alfredo Costa
(FCTUC/CMUC)
(FCTUC/CMUC)
Anf. 0.06 |
Dynamical Systems
Seja $H$ um Hamiltoniano, $e\in\mathbb{R}$ uma energia e $E(H,e)$ uma componente conexa de $H^{-1}(e
Speaker: Celia Ferreira (CMUP)
Room 0.07 (Mathematics Department Building) |
Algebra, Combinatorics and Number Theory
A list of generators and relations offers a succinct presentation for an algebra over a field, but w
Speaker: Thomas Cassidy
Anf. 0.31 |
Dynamical Systems
We make use of a new construction in the natural extension to study ergodic invariant probability me
Speaker: Neil Dobbs (KTH, Sweden)
Anf. 0.31 |
Dynamical Systems
Estudaremos a criação de ciclos heterodimensionais robustos na topologia C1 e suas consequências
Speaker: Lorenzo J. Díaz (PUC-Rio, Brasil)