The commuting graph of a finite non-commutative semigroup $S$ is the simple graph whose vertices…
Seminars
Future and Ongoing Seminars
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Speaker: Tânia Paulista
FC1.031 |
Dynamical Systems
We introduce a class of linear bounded invertible operators on Banach spaces, called shift…
Speaker: Udayan B. Darji
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Kruskal’s uniqueness theorem gives a simple criterion ensuring that a 3-way tensor admits a…
Speaker: Alexander Taveira Blomenhofer
FC1 031 and online |
Algebra, Combinatorics and Number Theory
I will review some classical examples of groups whose strictly descending chains of subgroups…
Speaker: Sam Corson
Past Seminars
Room FC1.030, DMat-FCUP |
Semigroups, Automata and Languages
A crossconnections between two balanced categories $\mathcal{C}$ and $\mathcal{D}$ is a local isomor
Speaker: P. G. Romeo
room 5.5 - Department of Mathematics - University of Coimbra |
Research Seminar Program (UC|UP MATH PhD program)
We will explain the basic concepts of Homological Algebra (Cech cohomology, injective/projective res
Speaker: Artur de Araujo
Room FC1.030, DMat-FCUP |
Semigroups, Automata and Languages
Categories have been frequently used as a convenient tool in describing the structure of regular sem
Speaker: A. R. Rajan
room 5.5 - Department of Mathematics - University of Coimbra |
Research Seminar Program (UC|UP MATH PhD program)
Eilenberg and Steenrod proved that ordinary homology is characterized by five axioms. Later, Atiyah,
Speaker: Fernando Lucatelli Nunes
Room 004 (FC1-Maths Building) |
Algebra, Combinatorics and Number Theory
Let $K$ be a fixed field. Given parameters $(\alpha,\beta,\gamma) \in K^{3}$, the associated down-
Speaker: Andrea Solotar
Room FC1 0.31, FCUP |
Colóquio
This is your chance to get to know some of the work done at CMUP in these two research areas!
14h30
Room 1.22 |
Geometry and Topology
The concept of curvature ellipse at a point of a surface immersed in 4-space has been known since a
Speaker: M. Carmen Romero Fuster
Room M031 |
Dynamical Systems
We discuss a simple model formed by two iterated maps of the interval, m and r: The map r, named reg
Speaker: Carlos Ramos
Room 1.22 - DM - FCUP |
Geometry and Topology
Holomorphic chains on a Riemann surface are sequences of holomorphic bundles, connected by holomorph
Speaker: Peter Gothen
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
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
Room 005 |
Dynamical Systems
We will report on some recent results concerning the topological entropy and dynamics of continuous
Speaker: Paulo Varandas