Seminars top banner

Seminars

Future and Ongoing Seminars

FC1 0.07 and online |
Algebra, Combinatorics and Number Theory

Towards a homological Kitaev model by Ulrich Krähmer (Dresden)

Speaker: Ulrich Krähmer
FC1.030 |
Dynamical Systems

In this talk, we present an overview of modern Iterated Function System (IFS) theory,…

Speaker: Elismar R. Oliveira
FC1 0.07 and online |
Algebra, Combinatorics and Number Theory

 

Speaker: Paolo Saracco
FC1.031 |
Dynamical Systems

TBA

Speaker: Fagner B. Rodrigues

Past Seminars

Online Zoom meeting |
Semigroups, Automata and Languages

Since the seminal work of Nambooripad (among others), people…

Speaker: Xavier Mary
FC1 007 |
Algebra, Combinatorics and Number Theory

The length of a finite system of generators for a finite-dimensional algebra over a field is the…

Speaker: Alexander Guterman
FC1 .029 |
Geometry and Topology

In this talk, we will study a gauge-theoretic construction of (branched) complex projective …

Speaker: Pedro M. Silva
FC1 007 |
Algebra, Combinatorics and Number Theory

The simple positive energy representations for an affine vertex algebras associated to higher…

Speaker: Oscar Morales
FC1 007 |
Algebra, Combinatorics and Number Theory

In 1972, Kantor introduced the class of conservative algebras, which contains many other…

Speaker: Renato Fehlberg Júnior
FC1 0.29 |
Geometry and Topology

Mirror symmetry is a somewhat mysterious phenomenon that relates the geometry of two distinct…

Speaker: Goncalo Oliveira
Online Zoom meeting |
Semigroups, Automata and Languages

We introduce the notion of a crossed module over an inverse semigroup which generalizes…

Speaker: Mykola Khrypchenko
FC1.031 |
Dynamical Systems

The variational principle states that the topological entropy of a compact dynamical system is…

Speaker: Reza Mohammadpour
FC1 007 (and online) |
Algebra, Combinatorics and Number Theory

I will present some results that were obtained in collaboration with Csaba Schneider (…

Speaker: Raimundo de Araújo Bastos Júnior
Online Zoom meeting |
Geometry and Topology

In this talk, I will discuss recent joint work with Alexeev-Engel-Schaffler that provides…

Speaker: Daniel Zachary Garza
FC1 007 |
Algebra, Combinatorics and Number Theory

Let $A$ be an associative algebra over a field $F$ of characteristic zero, $F\langle X \rangle$…

Speaker: Carla Rizzo
FC1 007 |
Algebra, Combinatorics and Number Theory

Given a group $G$ and a partial factor set $\sigma $ of $G,$ we introduce the twisted partial…

Speaker: Mikhailo Dokuchaev
Online Zoom meeting |
Geometry and Topology

I will explain how to express the space of almost complex structures J(M) on a…

Speaker: Gustavo Granja
FC1 0.31 and online |
Analysis

The recurrence coefficients of a generalised symmetric F…

Speaker: Ana Filipa Loureiro
FC1 007 |
Algebra, Combinatorics and Number Theory

The Monster group $M$ is the largest sporadic simple group. It is also the group of…

Speaker: Albert Gevorgyan
FC1 004, (Math Bldg., FCUP) |
Semigroups, Automata and Languages

Finite automata are classical machines that recognise regular languages. However, many other…

Speaker: Luca Prigioniero
FC1.031 |
Dynamical Systems

This presentation is divided into three parts where we analyze three different…

Speaker: João Carvalho
Online |
Geometry and Topology

A twisted rational map over an algebraically closed and complete non-

Speaker: Shengyuan Zhao
FC1.031 |
Dynamical Systems

Apresentaremos o estado da arte sobre o estudo da conjectura da estabilidade para fluxos…

Speaker: Rafael Ruggiero
FC1.031 |
Dynamical Systems

The study of hyperbolic structures (uniform and nonuniform ones)
is a central subject in…

Speaker: Luciana Silva Salgado