We investigate finite and profinite groups with the Magnus property, where a group is said to…
Seminars
Future and Ongoing Seminars
FC1 0.04 and online |
Algebra, Combinatorics and Number Theory
Speaker: Claude Marion
FC1.031 |
Dynamical Systems
In this talk, we explore a martingale approximation framework that provides quantitative…
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
Room FC1.029 |
Research Seminar Program (UC|UP MATH PhD program)
Program:
Room 1.08 |
Geometry and Topology
With $G=GL(n,\mathbb{C})$, let $\mathcal{X}_{\Gamma}G$ be the $G$-character variety of a given…
Speaker: Alfonso Zamora
Room 1.09 |
Geometry and Topology
Hyperpolygons spaces are a family of (finite dimensional, non-compact) hyperkähler spaces, that…
Speaker: Alessia Mandini
Room FC1.108 |
CMUP Informal PHD Seminar
Geodesic completeness for Pseudo-Riemannian manifolds: A dynamical approach for problems in geometry
Geodesic completeness for Pseudo-Riemannian manifolds: A dynamical approach for problems in…
Speaker: Ahmed Elshafei
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
The idea of using geometric objects to represent subgroups of the free
group goes back to…
Speaker: Jordi Delgado
FC1 0.29 |
Singular Seminar
Mathematics was developed as a strong research instrument with fully verifiable argumentations…
Speaker: Juraj Hromkovic
Room FC1.108 |
CMUP Informal PHD Seminar
In this talk I will shortly present a recent result from our team.
Speaker: Luísa Castro
Room FC1.108 |
CMUP Informal PHD Seminar
From Geometry to Algebra and back: geometric structures and representations of the fundamental group
A geometric structure is a local modeling of a manifold M on a specified space X with prescribed…
Speaker: Pedro Silva
Room 1.09 |
Geometry and Topology
In Donagi-Pantev's programme to deduce geometric Langlands from its abelianised version, wobbly…
Speaker: Ana Peón-Nieto
Room FC1.108 |
CMUP Informal PHD Seminar
There are 3684030417 non-isomorphic semigroups of order 8 (according to entry A027851 of OEIS),…
Speaker: Herman Goulet-Ouellet
Room 1.09 |
Geometry and Topology
In this talk we discuss deformations of Lie groupoids and introduce the cohomology which…
Speaker: João Nuno Mestre
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
Groups of automorphisms of $d$-…
Speaker: Marialaura Noce
Room 1.08 |
Geometry and Topology
For a semisimple real Lie group $G$, parabolic $G$-Higgs bundles over a punctured Riemann…
Speaker: Georgios Kydonakis
Room 1.09 |
Geometry and Topology
Hitchin moduli spaces are non-compact hyperkähler manifolds parameterising solutions of gauge-…
Speaker: Tom Sutherland
Room FC1 030, DMat-FCUP |
Semigroups, Automata and Languages
We study a class of morphisms between two-sided restriction semigroups which we call {\it proper…
Speaker: Mykola Khrypchenko
Room 1.09 |
Geometry and Topology
During the first half of the talk I will give a survey about the Hitchin connection on the sheaf…
Speaker: Christian Pauly
Room 0.31 |
Geometry and Topology
There exists a unique (smooth) cubic hypersurface of dimension 7 in $\mathbb{P}^8$ which is…
Speaker: Xavier Roulleau
Room 0.31 |
Geometry and Topology
A classical result due to Seidenberg states that every singular holomorphic foliation on a…
Speaker: Helena Reis
FCUP, Dep. Matemática, anfiteatro FC1 030 |
Analysis
The problem of solving Fredholm integral equations of the first kind is a prototype of an ill-…
Speaker: Laurence Grammont
FCUP, Dep. Matemática, anfiteatro FC1 030 |
Analysis
We consider approximate solutions of the following Fredholm integral equation $$x (s) - \int_0^…
Speaker: Rekha P. Kulkarni