During the last half century, a large proportion of number theorists have been occupied…
Seminars
Future and Ongoing Seminars
FC1 0.07 |
Algebra and Geometry
Speaker: João Lourenço
FC1 0.04 and online |
Algebra, Combinatorics and Number Theory
We investigate finite and profinite groups with the Magnus property, where a group is said to…
Speaker: Claude Marion
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
A reduced word for a permutation of the symmetric group is its own commutation class if it has…
Speaker: Diogo Soares
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
We introduce the concept of a nonassociative (i.e. not necessarily associative) inverse…
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
Past Seminars
Room FC1.031 |
Dynamical Systems
In this seminar, we explore the chaotic set near a homoclinic cycle to a hyperbolic bifocus at whic
Speaker: Alexandre Rodrigues
Room FC1.031 |
Dynamical Systems
A nonhyperbolic ergodic measure is an ergodic invariant measure with one Lyapunov exponent equal zer
Speaker: Dominik Kwietniak
Room FC1.005 |
Dynamical Systems
In this talk we intend to present the denition of mean topological dimension for a topological dyna
Speaker: Fagner Bernardini Rodrigues
Room ? |
Geometry and Topology
Let Λ be a D-algebra in the sense of Bernstein and Beilinson. Higgs bundles, vector bundles with fl
Speaker: Emilio Franco
Room 0.30 |
Geometry and Topology
Non-abelian gerbes are a generalization of principal G-bundles, involving the replacement of the Lie
Speaker: Roger Picken
Room M031 |
Dynamical Systems
Takens' last problem. Whether are there persistent classes of smooth dynamical systems such that the
Speaker: Teruhiko Soma
Room M031 |
Dynamical Systems
Colli-Vargas' conjecture. Every two-dimensional diffeomorphism with homoclinic tangency can be appro
Speaker: Shin Kiriki
Geometry and Topology
We generalize the classical MacDonald formula for smooth curves to reduced curves with planar singul
Speaker: Filippo Viviani
Room 0.30 |
Geometry and Topology
Among abelian varieties, Jacobians of smooth projective curves C have the important property of bein
Speaker: Margarida Melo
Room M031 |
Dynamical Systems
Estudaremos conjuntos hiperbólicos invariantes de certos produtos tortos com expansão uniforme nas
Speaker: Katrin Gelfert
Room 0.29 |
Geometry and Topology
We present a recent result about the Riemannian metric structure of the tangent manifold TM, the tot
Speaker: Rui Albuquerque
Room M031 |
Dynamical Systems
Estudamos medidas invariantes para os fluxos de Cherry, isto é: fluxos no toro bidimensional que po
Speaker: Edson Vargas
Room M031 |
Dynamical Systems
Estudaremos produtos tortos transitivos modelados sobre um "shift" completo cujas funções nas fibr
Speaker: Lorenzo Díaz
Room 0.29 |
Algebra and Geometry
A complex reductive algebraic group G has a special kind of mixed Hodge structure which is called Ho
Speaker: Carlos Florentino
Room 0.29 |
Algebra and Geometry
Introduced by Deligne, mixed Hodge structures provide a generalization of the Kahler decomposition o
Speaker: Jaime Silva
Room 029 (FC1-Maths Building) |
Algebra and Geometry
Graph complexes are differential graded vector spaces whose elements are linear combinations of comb
Speaker: Ricardo Campos
Room FC1 0.31, FCUP |
Colóquio
This is your chance to get to know some of the work done at CMUP in these four research lines:
Com
Room 0.06 |
Geometry and Topology
The group of holomorphic diffeomorphisms, Aut(M), of a compact complex manifold M is a Lie group of
Speaker: Helena Reis
Room FC1.031, DMat-FCUP |
Semigroups, Automata and Languages
In the 1980s, following the classification of finite simple groups, it was established that ever
Speaker: Claude Marion
FCUP, Maths building FC1, room 0.06 |
Algebra, Combinatorics and Number Theory
Ore extensions provide a way of constructing new algebras from preexisting ones, by adding a new ind
Speaker: Manuel José Ribeiro de Castro Silva Martins