Seminars
Future and Ongoing Seminars
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Speaker: Ana Paula Santana
FC1 1.09 |
Geometry and Topology
The main purpose of this presentation is to dive deep in the theory of Riemann surfaces, through…
Speaker: Guilherme Nascimento
FC1 031 and online |
Algebra, Combinatorics and Number Theory
In this talk I will give a brief introduction to the study of conditional indepedence (CI) and…
Speaker: Eliana Gélvez
Room FC1 0.07 |
Geometry and Topology
The moduli spaces of polygons in $\mathbb{R}^3$, with prescribed side lengths, are naturally…
Speaker: Carlos Florentino
Room FC1 0.07 |
Geometry and Topology
Cartan geometries are structures on manifolds which are infinitesimally modelled on homogeneous…
Speaker: João Nuno Mestre
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
The main goal of this talk is to illustrate the role of quaternions in number theory.
Speaker: Adriana Cardoso
Past Seminars
Online Zoom meeting |
Semigroups, Automata and Languages
The center of a group consists of all elements which commute with everything.
Speaker: David Stanovský
Geometry and Topology
We recall the construction of a fundamental differential system of Riemannian geometry and…
Speaker: Rui Albuquerque
FC1 007 |
Algebra, Combinatorics and Number Theory
The classification of simple modules for a simple Lie algebra $\mathfrak{g}$ seems beyond reach…
Speaker: Eduardo Monteiro Mendonça
FC1.031 |
Geometry and Topology
Consider a holomorphic foliation F on a complex manifold.
Speaker: Lucas Kaufmann
Online Zoom meeting |
Semigroups, Automata and Languages
In this talk I will present ultimate periodicity properties related to overlaps between the…
Speaker: Conceição Nogueira
Online Zoom meeting |
Semigroups, Automata and Languages
The Dehn function for a semigroup or group $M$…
Speaker: Carl-Fredrik Nyberg brodda
Room FC1 0.31 |
Geometry and Topology
This talk will be an overview on Higgs bundles moduli spaces and on the geometry of the…
Speaker: André Oliveira
FC1 030 |
Algebra, Combinatorics and Number Theory
We introduce the Jordan-strict topology on the multipliers algebra of a JB*-algebra.
Speaker: Jorge Garcés
FC1 030 |
Algebra, Combinatorics and Number Theory
In 2004, Fit-Florea and Matula presented an algorithm for computing the discrete logarithm…
Speaker: Bianca Sosnovski
Room 0.05 |
Geometry and Topology
Moduli spaces of tropical objects can often be obtained as tropicalization of suitable…
Speaker: Margarida Melo and Filippo Viviani
Online Zoom meeting |
Semigroups, Automata and Languages
Wang tilings is an important class of tilings…
Speaker: Sébastien Labbé
FC1 029 |
Algebra, Combinatorics and Number Theory
A transposed Poisson algebra is a triple $(\mathcal{L},\cdot,[\cdot,\cdot])$…
Speaker: Mykola Khrypchenko
Geometry and Topology
We describe the geometry and the topology of generalized polygon spaces with “edges” in…
Speaker: Carlos Florentino
Online Zoom meeting |
Semigroups, Automata and Languages
In a 2013 paper with S. Puzynina and L.
Speaker: Anna Frid
Online Zoom meeting |
Semigroups, Automata and Languages
An inverse monoid is called special if it is defined by a presentation where all the defining…
Speaker: Robert Gray
FC1.004 |
CMUP Informal PHD Seminar
In this talk we present some lemmas concerned with a recent work about zeros of shifted…
Speaker: Pedro Ribeiro
Online Zoom meeting |
Semigroups, Automata and Languages
The associative spectrum was introduced by Csákány and Waldhauser in 2000 and has appeared in…
Speaker: Erkko Lehtonen
FC 0.31 |
Geometry and Topology
In this talk I will explain how virtual resolutions are useful to study the geometrical…
Speaker: Eliana Duarte
Online Zoom meeting |
Semigroups, Automata and Languages
In this talk I will give an overview of the fundamental algorithms for computing…
Speaker: James Mitchell
FC1.031 |
CMUP Informal PHD Seminar
Rational and recognizable subsets of groups are part of an important connection between the…
Speaker: André Carvalho