This is a complete study of the dynamics of polynomial planar vector fields whose linear
Seminars
Future and Ongoing Seminars
FC1 0.31 |
Speaker: Isabel S. Labouriau
FC1 007 |
Algebra, Combinatorics and Number Theory
In commutative algebra, a major subject of investigation is the study of ideals in polynomial…
Speaker: Gonçalo Varejão
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
Partial representation theory is a relatively recent area of research, originating in the study…
Speaker: Paolo Saracco
FC1 007 |
Algebra, Combinatorics and Number Theory
We will describe how arithmetic properties of some orders in quaternion algebras can be used…
Speaker: António Machiavelo
Past Seminars
Room 0.06 |
Algebra and Geometry
I will review the relationship between graded algebras and projective varieties, in particular reca
Speaker: Gavin Brown (University of Kent, Canterbury, UK)
Anfiteatro 0.03 |
Dynamical Systems
It is known that unstable periodic orbits of a given map give information about the natural measure
Speaker: Paulo Pinto (CMUP)
Room 0.06 |
Algebra and Geometry
The representation theories of symmetric groups and of general linear groups are linked through Schu
Speaker: Rowena Paget (University of Kent, Canterbury, UK)
Room 0.06 |
Algebra and Geometry
In recent publications, the same combinatorial description has arisen for three separate objects of
Speaker: Stephane Launois (University of Kent, Canterbury, UK)
Sala 0.05 – DMP/FCUP |
Semigroups, Automata and Languages
Um semigrupo $S$ chama-se ji (join irreducible) se $S\in V\vee W$ implica $S\in V$ ou $S\in W$. Nes
Speaker: Benjamin Steinberg
(Carleton University)
(Carleton University)
TBA |
Geometry and Topology
Mikhail Gromov introduced hyperbolic groups in 1987 through geometric properties of Cayley graphs, v
Speaker: Pedro Silva
(FCUP)
(FCUP)
Sala 0.05 – DMP/FCUP |
Semigroups, Automata and Languages
An effective characterization of piecewise testable languages was given by Simon who proved that a l
Speaker: Ondrej Klima
(Masaryk University, Czech Republic)
(Masaryk University, Czech Republic)
Anfiteatro 0.03 |
Dynamical Systems
The emergence of regular behavior is one of the most studied topics in nonlinear dynamical systems.
Speaker: Murilo Baptista
Sala 0.05 – DMP/FCUP |
Semigroups, Automata and Languages
Na tentativa de generalizar um resultado de Groves e Smith, onde se obtem um sistema de reescrita co
Speaker: António Malheiro
(FCTUNL / CAUL)
(FCTUNL / CAUL)
Anfiteatro 0.03 |
Dynamical Systems
We shall introduce a class of attractors for 3-flows that encompasses the hyperbolic ones and the Lo
Speaker: M. J. Pacifico - IM-UFRJ & SNS di Pisa
sala 0.03 |
Geometry and Topology
We will introduce the notion of $G$-Higgs bundle and focus in a particular case which gives us much
Speaker: Roberto Rubio
CSIC (Madrid)
CSIC (Madrid)
sala 0.03 |
Geometry and Topology
Speaker: Iakovos Androulidakis
CMUP
CMUP
sala 0.03 |
Geometry and Topology
A survey of our current understanding of smooth 4-manifolds.
Speaker: Rafael Torres
Max Planck Institute for Mathematics (Bonn)
Max Planck Institute for Mathematics (Bonn)
DMA, FCUP, Room 0.31 |
Signal Processing and Data Analysis
Abstract
The concept of similarity is crucial in statistical thinking, although most often we transl
Speaker: Jose C. Principe, Ph.D., University of Florida, USA
Mathematical Physics Seminar (CMUP/CFP)
The Chern-Simons path integral is one of the most interesting examples for the usefulness of heurist
Speaker: Atle Hahn (GFMUL)
Anfiteatro 0.06 |
Dynamical Systems
Neste trabalho estudamos bifurcação de Hopf em sistemas de equações diferenciais simetricos e em
Speaker: Rui Paiva
sala 0.03 |
Geometry and Topology
Joint work with: Sami Dakhlia (Department of Economics and Finance, College
of Business, University
Speaker: Sofia Castro
Anfiteatro 0.03, Departamento de Matemática Pura, Faculdade de Ciências da Universidade do Porto. |
Mathematical Physics Seminar (CMUP/CFP)
We will discuss Poisson quasi-Nijenhuis structures on manifolds and on Lie algebroids. We will show
Speaker: Joana Nunes da Costa, Departamento de Matemática, Faculdade de Ciências e Tecnologia da Universidade de Coimbra
sala 0.03 |
Geometry and Topology
In this talk, I will present the theory of homological link
invariants, together with some recent de
Speaker: Marko Stosic
(IST)
(IST)
Anfiteatro 0.29 - edifício das matemáticas |
General seminar of CMUP
Speaker: Alexey Davydov