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Seminars

Past Seminars

FC1.031 |
Dynamical Systems

We show that quenched limiting hitting distributions are
compound Poisson distributed for…

Speaker: Lucas Amorim
Online seminar |
Algebra, Combinatorics and Number Theory

In this talk we present some properties of generalized torsion elements in groups.

Speaker: Raimundo de Araújo Bastos Júnior
Online Zoom meeting |
Geometry and Topology

We first investigate the interconnection of invariants of certain group actions and time-…

Speaker: Valerij Romanovskij
FC1 0.30 |
Geometry and Topology

Likelihood Geometry is the geometric study of the maximum likelihood estimation problem to an…

Speaker: Maximilian Wiesmann
Online Zoom meeting |
Semigroups, Automata and Languages

Numerical semigroups are the cofinite subsemigroups of the…

Speaker: Neeraj Kumar
Online seminar |
Algebra, Combinatorics and Number Theory

The Grassmann convexity conjecture by B. Shapiro and M. Shapiro admits
several equivalent…

Speaker: Nicolau Saldanha
Online Zoom meeting |
Geometry and Topology

Any Poisson bracket on a differentiable manifold can be written locally as the sum of two…

Speaker: Jorge Vitório Pereira
Online Zoom meeting |
Semigroups, Automata and Languages

In his paper from 2012, Nicolas Thiéry gives a formula for…

Speaker: Balthazar Charles
Seminário online |
Algebra, Combinatorics and Number Theory

Vamos considerar a conectividade de coberturas por dominós usando movimentos locais.

Speaker: Raphael de Marreiros
Room FC1.031, Mathematics Department, FCUP |
Algebra, Combinatorics and Number Theory

 

Speaker: Yiqiang Zhou
Online Zoom meeting |
Geometry and Topology

The tunneling effect predicted by B.Josephson (Nobel Prize, 1973) concerns the Josephson…

Speaker: Alexey Glutsyuk
FC1 0.31 |
Geometry and Topology

A tangle T is a pair formed by a ball and collection of properly embedded disjoint arcs in B.…

Speaker: João Nogueira
Online Zoom meeting |
Semigroups, Automata and Languages

A ring $R$ is called Dedekind finite (or directly finite) if it…

Speaker: Benjamin Steinberg
Room FC1.031, Mathematics Department, FCUP |
Algebra, Combinatorics and Number Theory

We aim to study Morita theory for tensor triangulated categories.

Speaker: Yuying Xu
FC1 0.31 |
Geometry and Topology

We are interested in equivariant embeddings of homogeneous spaces. Given the standard action…

Speaker: Arame Diaw
FC1 0.31 |
Geometry and Topology

 Sasaki manifolds are the odd dimensional analogues of Kähler manifolds. In this talk, I will…

Speaker: Pedram Hekmati
CMUP, FCUP |

Site do seminário: https://www.mat.uc.pt/~pgsfop/index.html

Speaker: Claude Brezinski, Pascal Maroni e Michela Redivo-Zaglia
Department of Mathematics of Faculty of Sciences of University of Porto |

Live streamed at https://fc-up…

Speaker: Kenier Castillo, Semyon Yakubovich, Claude Brezinski, Pascal Maroni e Michela Redivo-Zaglia
FC1 0.31 |
Geometry and Topology

On a symplectic manifold $M$ with a hamiltonian action by a group $K$, it is natural to perform…

Speaker: Thomas Baier
FC1 0.31 |
Geometry and Topology

 

Speaker: João Nuno Mestre