We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…
Seminars
Future and Ongoing Seminars
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
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
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 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
Past Seminars
Room 1.22 |
Geometry and Topology
I will talk about Nijenhuis deformations of Lie-infinity algebras, a notion that unifies several Nij
Speaker: Joana da Costa
Room FC1.006, DMat-FCUP |
Semigroups, Automata and Languages
We consider the embedding problem in coding theory: given an independence (a code-related property)
Speaker: Stavros Konstantinidis
Room M004, Department of Mathematics, University of Porto |
Research Seminar Program (UC|UP MATH PhD program)
Monads, or triples, and the algebras they define, proved to be very important in several fields of m
Speaker: Pier Giorgio Basile
Geometry and Topology
We consider the Teichmueller space of hyperbolic and convex projective
structures on a closed surfac
Speaker: Ferry Kwakkel
Room 005 |
Dynamical Systems
We will report on some recent results concerning the topological entropy and dynamics of continuous
Speaker: Paulo Varandas
Amphitheater 2, DCC-FCUP (FC6 029) |
Semigroups, Automata and Languages
Real-time embedded systems are becoming more complex and open, making their development process extr
Speaker: David Pereira
Dynamical Systems
In these talks we consider dynamics near heteroclinic cycles between two hyperbolic equilibria with
Speaker: Jurgen Knobloch
Dynamical Systems
In these talks we consider dynamics near heteroclinic cycles between two hyperbolic equilibria with
Speaker: Jurgen Knobloch
Amphitheater 2, DCC-FCUP |
Semigroups, Automata and Languages
In this talk, we will see an overview of classical results about temporal logics (LTL, CTL, CTL*,…
Speaker: François Laroussinie
Room 0.06 |
Geometry and Topology
Chad Schoen (2007) used deformations to construct a family of smooth complex algebraic surfaces S w
Speaker: Carlos Rito
Dynamical Systems
We study flows on polytopes whose dynamics leave all faces of the polytope invariant. We assume th
Speaker: Pedro Duarte
Dynamical Systems
We consider discrete time dynamical systems and show the linking between Extreme Value Laws and Hitt
Speaker: Ana Cristina Freitas
Room 0.06 |
Geometry and Topology
In this talk, we discuss the problem of classifying the closed and transitive homeomorphism groups
Speaker: Ferry Kwakkel
Dynamical Systems
In the study of pattern formation in symmetric physical systems a 3-dimensional structure in thin do
Speaker: Juliane Oliveira
Room FC1.005, DMat-FCUP |
Semigroups, Automata and Languages
There are two traditional approaches to the free inverse semigroup. Scheiblich’s approach as pairs
Speaker: Luís Oliveira
Dynamical Systems
Considere-se um polígono convexo. Dado um ponto x no complementar do polígono existe uma única
Speaker: José Pedro Gaivão
Room 5.5 - Department of Mathematics - University of Coimbra |
Research Seminar Program (UC|UP MATH PhD program)
In this talk, we will study some aspects of the categories of topological semi-abelian algebras. In
Speaker: Mathieu Duckerts-Antoine
Dynamical Systems
Impulsive dynamical systems may be interpreted as suitable mathematical models of real world phenome
Speaker: Jaqueline Siqueira
Room FC1.031, DMat-FCUP |
Semigroups, Automata and Languages
The problem of computing kernels of finite semigroups goes back to the early seventies and became po
Speaker: Vicente Pérez-Calabuig
Dynamical Systems
Our talk is concerned with the study of dynamical systems which are piecewise contraction maps (PC m
Speaker: Arnaldo Nogueira