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
Anfiteatro 0.04 |
Dynamical Systems
Invariance principles, large deviations, and convergence of fast-slow ODEs to stochastic differentia
Speaker: Ian Melbourne - University of Surrey
tba |
Other
Os ideais equimúltiplos foram extensivamente estudados por causa das suas relações com a geometri
Speaker: Ana Luisa Correia (Univ. Aberta e CELC)
Anfiteatro 2 do departamento de CC |
Semigroups, Automata and Languages
There has been much interest in characterizing the DNA rearrangment capacity of ciliates both for a
Speaker: Michael Domaratzki
(Dep. of Computer Science, Univ. of Manitoba, Canada)
(Dep. of Computer Science, Univ. of Manitoba, Canada)
sala 0.07 |
Geometry and Topology
We consider representations of the fundamental group of an orientable surface into a real or complex
Speaker: Carlos Florentino
Instituto Superior Tecnico
Lisboa
Instituto Superior Tecnico
Lisboa
DMP-FCUP, sala 0.05 |
Other
Ringed Spaces, Sheaves of Rings and Modules and Representation of a Ring as a Ring of Global Section
A ringed space is a pair (X, R) of a topological space X and a topological ring R, R is a sheaf of r
Speaker: Can Hatipoglu (Dokuz Eylul University and Universidade de Porto)
Anfiteatro 0.04 |
Dynamical Systems
Consideramos famílias multimodais de aplicações unidimensionais com crescimento pelo menos polino
Speaker: Jorge Freitas
Room 0.37, Pure Mathematics Department |
Other
Calabi-Yau algebras are objects of great interest in Representation theory, Algebraic Geometry and P
Speaker: Jorge Vitória (Warwick Mathematics Institute)
sala 0.07 |
Geometry and Topology
I will study natural equations coupling Kahler metrics on a complex manifold and connections on a ve
Speaker: Mario García Fernández
CSIC
Madrid
CSIC
Madrid
DMP sala 0.05 |
Other
Throughout, all rings are commutative with non-zero identity and all modules are unitary. Let R be a
Speaker: Erol Yilmaz (Abant Izzet Baysal University, Bolu, Turkey)
DMP sala 0.06 |
Other
An R-module M is said to be a C1-module if every closed submodule of M is a direct summand. In this
Speaker: Tahire Özen (Abant İzzet Baysal Üniversitesi, Bolu, Turkey)
DMP sala 0.04 |
Other
We discuss the calculation of integral cohomology ring of LG/T and ΩG. First we describe the root s
Speaker: Cenap Özel (Abant Izzet Baysal University, Bolu, Turkey)
DMP sala 0.04 |
Other
We consider R the ring of polynomials in x1, x2, ... , xn with coefficients from an infinite field k
Speaker: Erol Yilmaz (Abant Izzet Baysal University, Bolu, Turkey)
Anfiteatro 0.04 |
Dynamical Systems
Neste seminário consideraremos a existência e regularidade de variedades invariantes estáveis par
Speaker: Cesar Silva - UBI
sala 0.07 |
Geometry and Topology
Abstract- We describe an algorithm to determine the fundamental crossed module of a handle decomposi
Speaker: Joao Faria Martins
Departamento de Matemática
Instituto Superior Tecnico
Departamento de Matemática
Instituto Superior Tecnico
sala 0.07 |
Geometry and Topology
A homotopy boundary of a finite CW-complex X is the boundary of a
thickening of X, that is of a comp
Speaker: Lucile Vandembroucq
Departamento de Matemática
Universidade do Minho
Departamento de Matemática
Universidade do Minho
sala 0.31 |
Analysis
We will present the procedures which are used in web search engines
for classifying the pages accord
Speaker: Claude BREZINSKI
Laboratoire Painleve
Universite des Sciences et Tecnhologies
de Lille 1 - France
Laboratoire Painleve
Universite des Sciences et Tecnhologies
de Lille 1 - France
Sla 031, Edíficio das Matemáticas, FCUP |
General seminar of CMUP
Leonhard Euler, who would be 300 years old if he had not unfortunately died, was the preeminent math
Speaker: Francis Clarke
Institut Universitaire de France et Universite de Lyon
Institut Universitaire de France et Universite de Lyon
1.26, Edifício dos Departamentos de Matemática |
Other
Um hipermapa orientado regular e um terno ordenado composto por um grupo finito, designado grupo de
Speaker: Maria Elisa Carrancho Fernandes (Universidade de Aveiro)
Anfiteatro 0.05 |
Dynamical Systems
Equilibrium states for dynamical systems III: equilibrium states for multimodal maps of the interval
I will show how Sarig's theory and our theory of inducing schemes fits together to produce equilibri
Speaker: Mike Todd
0.06, Edifício dos Departamentos de Matemática |
Other
The determinantal formula gives an expression of Specht modules by permutational modules in the Grot
Speaker: Ivan Yudin (Centro de Matemática da Universidade de Coimbra)