Benedicks and Misiurewicz showed that given a Misiurewicz interval map $f$, there exists an absolute
Seminars
Past Seminars
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Speaker: Neil Dobbs (IMPAN, Warsaw, Poland)
Anfiteatro 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
Uma extensão por ideais de um semigrupo S sobre um semigrupo Q com 0 e um semigrupo T contendo S co
Speaker: Luís Oliveira
Anfiteatro 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
Um semigrupo numerico e um submonóide dos inteiros não negativos, com a adição. Depois de dar to
Speaker: Manuel Delgado
Sala 0.04 |
Geometry and Topology
A model of relationship between the production and ecological carrying capacity of shellfish culture
Speaker: Alexey Davydov
Sala 0.05 |
Geometry and Topology
Complex algebraic surfaces of general type with $p_g=q=1$ are still not completely understood. Until
Speaker: Carlos Rito (UTAD)
sala 0.05 |
Geometry and Topology
Consider a smooth 2-dimensional surface $S$ with coordinates $(t,x)$ and pseudo-Riemann metric, i.e.
Speaker: Alexey Remizov (CMUP)
sala 0.05 |
Geometry and Topology
Every complex projective algebraic surface S satises the inequality
$9\chi(\mathcal{O}_S) \geq c_1^2
Speaker: Margarida Mendes Lopes (IST)
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Um estado de equilíbrio associado a uma transformação $f$ e um potencial $\phi$ e uma medida que
Speaker: Paulo Varandas (IMPA, Brasil)
Anfiteatro 0.03 - Edifício das Matemáticas |
Dynamical Systems
Recentemente, em trabalho conjunto com M.J. Pacifico, E. Pujals e M. Viana, mostrámos que todo atra
Speaker: Vítor Araújo (DMP/CMUP)
Room 0.06 (FC1 - Edifício das Matemáticas, FCUP) |
Mathematical Physics Seminar (CMUP/CFP)
Abstract:
Due to the absence of local gravitational degrees of freedom, Einstein's
theory of gravity
Speaker: Catherine Meusburger
(Perimeter Institute for Theoretical Physics, Canada)
(Perimeter Institute for Theoretical Physics, Canada)
Anfiteatro 0.05 - Edifício das Matemáticas |
Dynamical Systems
Provamos que qualquer transformação $C^{1+}$, possivelmente com uma região crítica ou singular n
Speaker: Vilton Pinheiro (UFBA, Brasil)
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
The recent developments in the regular language theory motivate us to study classes of homomorphisms
Speaker: Libor Polak (Dept. Mathematics, Masaryk University, Brno, Czech Republic)
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
The topic of the talk is an algebraic language theory. It is well known that a language is piecewise
Speaker: Ondrej Klima (Dept. Mathematics, Masaryk University, Brno, Czech Republic)
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
Part 1. Eilenberg's variety theorem gives a bijective correspondence between varieties of languages
Speaker: Ondrej Klima and Libor Polak (Dept. Mathematics, Masaryk University, Brno, Czech Republic)
DMP, Sala 0.07 |
Other
Let a monoid S act on a ring R by injective endomorphisms. An over-ring A(R; S) of R is called the
Speaker: Jerzy Matczuk (University of Warsaw)
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
A relação de Green generalizada L* define-se do modo seguinte: diz-se que dois elementos estão L*
Speaker: Luís Descalço (Universidade de Aveiro)
DMP, Sala 0.07 |
It is easy to check that the sum of any family of two-sided nil ideals of an associative ring is a n
Speaker: Edmund Puczylowski
Sala 0.04 (DMP - FCUP) |
Semigroups, Automata and Languages
Uma pseudovariedade diz-se decidível se existe um algoritmo que decida se um dado semigrupo pertenc
Speaker: Conceição Nogueira
sala 0.05 |
Geometry and Topology
Let X and X' be a smooth projective curves over the complex numbers, the classical Torelli theorem
Speaker: Marina Logares (Pós-doc FCUP)
Anfiteatro 0.06 - Edifício das Matemáticas |
Dynamical Systems
In this talk we describe some older and some newer results on the use of the Lyapunov-Schmidt reduct
Speaker: Andre Vanderbauwhede (University of Ghent, Belgium)