Polynomial expansion concerns the heuristic expectation that, for a typical polynomial P in n…
Seminars
Future and Ongoing Seminars
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Speaker: Nuno Arala Santos
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Cantor famously used two versions of Diagonalization for his fundamental results in set theory.…
Speaker: Reinhard Kahle
FC1.031 |
Dynamical Systems
We introduce a class of linear bounded invertible operators on Banach spaces, called shift…
Speaker: Udayan B. Darji
Past Seminars
FC1 0.06 |
Geometry and Topology
Abstract: I will consider the Hitchin fibration for Higgs bundles with…
Speaker: Alexander Früh
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 007 and Online |
Algebra, Combinatorics and Number Theory
The Hasse principle is the idea that a Diophantine equation over the rational numbers should…
Speaker: Nuno Freitas
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
Quasi-hereditary algebras are a class of finite-dimensional associative algebras that appear…
Speaker: Tiago Cruz
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 007 and Online |
Algebra, Combinatorics and Number Theory
The Gruenberg-Kegel graph of a group is defined as the graph whose vertices are the primes that…
Speaker: Diego Lucas Garcia
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
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
We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…
Speaker: Mikhailo Dokuchaev
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
As a consequence of the Littlewood-Richardson commuters coincidence and the Kumar-Torres…
Speaker: Olga Azenhas
FC1.031 |
Dynamical Systems
In this talk, we explore a martingale approximation framework that provides quantitative…
Speaker: João S. Matias
FC1 0.04 and online |
Algebra, Combinatorics and Number Theory
We investigate finite and profinite groups with the Magnus property, where a group is said to…
Speaker: Claude Marion
FC1 0.07 |
Algebra and Geometry
During the last half century, a large proportion of number theorists have been occupied…
Speaker: João Lourenço
FC1 0.07 and online |
Algebra and Geometry
The features of a group being finitely generated or finitely presented are, respectively, the n=…
Speaker: José Pedro Quintanilha
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
The concept of a rank function on an additive category with cokernels, or more generally, on one…
Speaker: Teresa Conde
Online |
Geometry and Topology
Let $C$ be a Riemann surface of genus at least 2, and consider the gauge group $GL_n$ or $…
Speaker: Duong Dinh
Departamento de Matemática – Sala FC1.031 Faculdade de Ciências da Universidade do Porto |
Programa
11:30h: Rita Gaio – Generalized Partially Linear…
FC1 007 |
Algebra, Combinatorics and Number Theory
The conjugacy problem is, alongside the word and the isomorphism problems, one of the three…
Speaker: André Carvalho