During the last half century, a large proportion of number theorists have been occupied…
Seminars
Future and Ongoing Seminars
FC1 0.07 |
Algebra and Geometry
Speaker: João Lourenço
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 |
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
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 0.31 |
Geometry and Topology
Motivated by the work of Gukov and Du Pei we discuss a construction of a Frobenius algebra, which co
Speaker: Tamas Hausel
Room M005 - Department of Mathematics - FCUP |
Research Seminar Program (UC|UP MATH PhD program)
I will talk about a basic procedure of constructing adjunctions, sometimes called Kan construction/a
Speaker: Fernando Lucatelli Nunes
Room M005 - Department of Mathematics - FCUP |
Research Seminar Program (UC|UP MATH PhD program)
In Category Theory there is a well developed theory of monads, proved to be very useful for 1-dimens
Speaker: Pier Giorgio Basile
Room M005 - Department of Mathematics - FCUP |
Research Seminar Program (UC|UP MATH PhD program)
In this conference, I will be reviewing the main aspects of my thesis dissertation. I will introduce
Speaker: Alberto José Hernandez Alvarado
Room M005 - Department of Mahtematics - FCUP |
Research Seminar Program (UC|UP MATH PhD program)
We define the order relation given by the proper divisibility of monomials, inspired by the definiti
Speaker: Antonio Macchia
Room FC1--0.29 (Maths Bldg.) |
Singular Seminar
A polyiamond is an edge-connected set of cells on the triangular
lattice.
The size of a polyiamond i
Speaker: Gill Barequet
Room 1.22 |
Geometry and Topology
In this talk I will give an overview of the main concepts and results in D-module theory, and then s
Speaker: Teresa Monteiro Fernandes
Room FC1.006, DMat-FCUP |
Semigroups, Automata and Languages
Regular maps consist of triples $(G,a,b)$ where $G$ is a finite group and $(a,b)$ is a pair of gener
Speaker: António Breda D’azevedo
Room M031 |
Dynamical Systems
One of the main purposes of dynamical systems is to understand the behavior of the space of orbits o
Speaker: Paulo Varandas
Room 0.30 |
Geometry and Topology
A smooth cubic hypersurface X of dimension >1 is unirational. The variety of lines F(X) on these…
Speaker: Xavier Roulleau
Room M031 |
Dynamical Systems
In this talk we deal with fractional differential equations, with dependence on a Caputo fractional
Speaker: Nuno Bastos
Room M004 |
Dynamical Systems
In this talk I will present a mathematical model describing the dynamics of a substance between
Speaker: Giuseppe Pontrelli
Room M031 |
Dynamical Systems
This work is related to the study of pattern formation in symmetric physical systems. Our purpose is
Speaker: Juliane Oliveira
Room FC1.006, DMat-FCUP |
Semigroups, Automata and Languages
The study of the trace monoid was initiated by A. Mazurkiewicz in 1977, and it was later developed,
Speaker: Giovanna Guaiana
Room M031 |
Dynamical Systems
We show some analytical, and partly numerical, results on the effective diffusivity of tracer and in
Speaker: Marco Martins Afonso
Room 1.22 |
Geometry and Topology
The geodesics for the Mabuchi metric on the space of Kaehler metrics on a manifold correspond to sol
Speaker: José Mourão
Room M031 |
Dynamical Systems
Deterministic dynamics on stationary point process in Rd are built upon compatible point-shifts: t
Speaker: António Sodré
Room M031 |
Dynamical Systems
Stable solutions of an integro-differential equation (known as “Amari equation”) have been propo
Speaker: Flora Ferreira
1.22 |
Geometry and Topology
Given a reductive group G and an affine G-scheme X, constellations are G-equivariant sheaves over X
Speaker: Alfonso Zamora
Room M031 |
Dynamical Systems
In a first part, we consider a Tuberculosis (TB) model with time delays in both state and control va
Speaker: Cristiana J. Silva