The Gruenberg-Kegel graph of a group is defined as the graph whose vertices are the primes that…
Seminars
Future and Ongoing Seminars
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
Speaker: Diego Lucas Garcia
FC1 007 and Online |
Algebra, Combinatorics and Number Theory
Chen, Erdős, and Staton asked in 1996 how many edges are required in an n-vertex graph to…
Speaker: António Girão
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
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Quasi-hereditary algebras are a class of finite-dimensional associative algebras that appear…
Speaker: Tiago Cruz
FC1 1.09 |
Geometry and Topology
Abstract: I will review the application of Hamiltonian flows in imaginary time…
Speaker: João Luís Pimentel Nunes
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Quasigroupoids and weak Hopf quasigroups are non-associative generalizations of groupoids and…
Speaker: Ramón González Rodríguez
FC1 031 and online |
Algebra, Combinatorics and Number Theory
Polynomial expansion concerns the heuristic expectation that, for a typical polynomial P in n…
Speaker: Nuno Arala Santos
Past Seminars
0.07 |
Geometry and Topology
A double (Lie) groupoid is a groupoid in the category of (Lie) groupoids. A standard example is the
Speaker: Rajan Mehta
Anfiteatro 0.03 |
Dynamical Systems
Geometria das medidas hiperbólicas para atratores parcialmente hiperbólicos e o problema do levantam
Consideramos um conjunto parcialmente hiperbólico K em uma variedade Riemanniana M cujo espaço tan
Speaker: Carla L. Dias (CMUP)
Anf. 003 |
Dynamical Systems
Consideramos uma classe de transformações não uniformemente expansoras definidas numa variedade c
Speaker: Helder Vilarinho (CMUP + UBI)
Anf. 003 |
Dynamical Systems
Given a multimodal interval map f, I will show the existence and uniqueness of the `natural equilibr
Speaker: Mike Todd (CMUP)
DMP, Room 0.04 |
Algebra, Combinatorics and Number Theory
An algebra group is a group of the form G = 1+J where J = J(A) is the Jacobson radical of a finite-d
Speaker: Carlos Andre
DMA FCUP, Anf 0:31 |
Numerical Analysis
Anf. 003 |
Dynamical Systems
We consider the distribution of the maxima along an orbit (or flow trajectory) for certain dynamical
Speaker: Mark Holland (Univ. Surrey, UK)
DMA FCUP, Anf 0:31 |
Numerical Analysis
Speaker: João Matos (PhD student at PDMA - UP Applied Mathematics Doctoral Program)
Anf. 003 |
Dynamical Systems
It is very well known that one can derive rates for the decay of correlations of stationary stochast
Speaker: Jorge M. Freitas (CMUP)
DMA FCUP, Anf 0:31 |
Numerical Analysis
Speaker: Isabel Mendes Pinto (PhD student at PDMA - UP Applied Mathematics Doctoral Program)
Anfiteatro 0.03 |
Dynamical Systems
Introducing a small hole into the phase space of an ergodic dynamical system causes almost every tra
Speaker: Mark Demers (Fairfield University)
sala 0.03 |
Geometry and Topology
A very long-standing problem in Algebraic Geometry is to determine
the stability of exceptional bund
Speaker: Helena Soares
sala 0.31 |
Analysis
The spectral points of a nonhermitian Toeplitz matrix A, with the dimension N are usually highly sen
Speaker: Yusuf Cesur
(Abant zzet Baysal University, Department of Mathematics, Golkoy Bolu, TURKEY)
(Abant zzet Baysal University, Department of Mathematics, Golkoy Bolu, TURKEY)
DMA FCUP, Anf 0:30 |
Numerical Analysis
Speaker: Sandra Aires (PhD student at PDMA - UP Applied Mathematics Doctoral Program)
Anfiteatro 0.03 |
Dynamical Systems
O comportamento assintótico perto de soluções constantes (equilíbrios) de equações diferenciai
Speaker: Isabel Labouriau (CMUP)
sala 0.03 |
Geometry and Topology
Unprojection theory aims to analyze (and construct) complicated
commutative rings in terms of simple
Speaker: Stavros Papadakis
(IST)
(IST)
Anfiteatro 0.03, Departamento de Matemática Pura, Faculdade de Ciências da Universidade do Porto. |
Mathematical Physics Seminar (CMUP/CFP)
We review recently introduced geometric tools used to characterize supersymmetric flux backgrounds,
Speaker: Paulo Pires Pacheco (CAMGSD-IST)
DMA FCUP, Anf 0:30 |
Numerical Analysis
Speaker: Manuel Cruz (PhD student - FCUP)
Anfiteatro 0.03 |
Dynamical Systems
Consideramos aplicações em variedades compactas admitindo pontos críticos, descontinuidades e sin
Speaker: Carla L. Dias (CMUP)
DMP 0.03 |
Algebra and Geometry
The idea that a noncommutative algebra which is a quantisation of a commutative Poisson algebra sho
Speaker: Kenneth A. Brown (University of Glasgow)