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Seminars

Future and Ongoing Seminars

FC1 031 and online |
Algebra, Combinatorics and Number Theory

 

Speaker: Ana Paula Santana
FC1 1.09 |
Geometry and Topology

The main purpose of this presentation is to dive deep in the theory of Riemann surfaces, through…

Speaker: Guilherme Nascimento
FC1 031 and online |
Algebra, Combinatorics and Number Theory

In this talk I will give a brief introduction to the study of conditional indepedence (CI) and…

Speaker: Eliana Gélvez
Room FC1 0.07 |
Geometry and Topology

The moduli spaces of polygons in $\mathbb{R}^3$, with prescribed side lengths, are naturally…

Speaker: Carlos Florentino
Room FC1 0.07 |
Geometry and Topology

Cartan geometries are structures on manifolds which are infinitesimally modelled on homogeneous…

Speaker: João Nuno Mestre
FC1 007 and Online |
Algebra, Combinatorics and Number Theory

The main goal of this talk is to illustrate the role of quaternions in number theory.

Speaker: Adriana Cardoso

Past Seminars

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
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
CMUP, FCUP |

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

Speaker: 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
Online Zoom meeting |
Semigroups, Automata and Languages

Endowed with the operation of setwise multiplication induced by a multiplicatively written…

Speaker: Salvatore Tringali
FC1 0.31 |
Geometry and Topology

After reviewing the formalism of Simpson's shapes for the non-abelian Hodge theory associated to…

Speaker: Emilio Franco
FC1 0.31 |
Geometry and Topology

In a work in progress with Gabriel

Speaker: Frank Loray
Room FC6029 (CS Bldg., FCUP) and Online |
Semigroups, Automata and Languages

Weighted automata were designed by M.-P. Schützenberger to recognize languages beyond regular…

Speaker: Sylvain Lombardy
Room FC6029 (CS Bldg., FCUP) and Online |
Semigroups, Automata and Languages

The topic of this talk is the transformation of rational expressions into finite automata, a…

Speaker: Jacques Sakarovitch
Online Zoom meeting |
Semigroups, Automata and Languages

A seminal paper published in 2012 by Berstel et al.

Speaker: Alfredo Costa
Online Zoom meeting |
Geometry and Topology

The Minimal Model Program (MMP) is a far reaching conjecture in birational geometry which aims…

Speaker: Tiago Duarte Guerreiro
FC1 029 |
Algebra, Combinatorics and Number Theory

(This is joint work with J. Delgado and M.

Speaker: Enric Ventura
FC1 029 |
General seminar of CMUP

In this talk we will present new aspect of Frobenius manifolds. 
The Frobenius manifolds…

Speaker: Noémie Combe