In this talk I will give a brief introduction to the study of conditional indepedence (CI) and…
Seminars
Future and Ongoing Seminars
FC1 031 and online |
Algebra, Combinatorics and Number Theory
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
Online Zoom meeting |
Geometry and Topology
In this talk I will explain a general mechanism, based on derived symplectic geometry, to glue…
Speaker: Marco Robalo
Online seminar |
Algebra, Combinatorics and Number Theory
Let $G$ be a group and consider the group $\chi(G)$ obtained from the free product $G \ast G$ by…
Speaker: Guilherme Rocha Ortega
Room FC1 1.09 |
Geometry and Topology
In physics, CS/WZNW duality is an equivalence between Chern–Simons gauge theory and WZNW…
Speaker: Tim Henke
online |
Geometry and Topology
Abstract: In this panoramic talk, we shall provide an…
Speaker: Alejandro Cabrera
Room FC1— 2.26 (Maths Bldg.) |
General seminar of CMUP
After a brief introduction to non-Euclidean 2D geometry using fleece surfaces (tecido…
Speaker: Jeff Weeks
FC1 031 |
Algebra, Combinatorics and Number Theory
The non-abelian tensor product $G \otimes H$ of groups G and H was
introduced by Brown and…
Speaker: Raimundo de Araújo Bastos Júnior
Online Zoom meeting |
Geometry and Topology
Given a flow on a manifold, how to perturb it in order to create a periodic orbit passing…
Speaker: Shira Tanny
FC1 007 |
We shall talk on conjugacy separability of standard arithmetic subgroups of a special orthogonal…
Speaker: Sheila Chagas
FC1 007 |
Algebra, Combinatorics and Number Theory
I shall discuss prosoluble subgroups of free profinite products towards a complete…
Speaker: Pavel Zalesskii
FC1 007 |
Algebra, Combinatorics and Number Theory
The ring of differential operators on a cuspidal curve whose coordinate ring is a numerical…
Speaker: Ulrich Krahmer
FC4 1.29 |
Geometry and Topology
Moduli spaces and moduli stacks of bundles depend on several parameters for their construction…
Speaker: David Alfaya Sánchez
FC1.036 |
Dynamical Systems
Oscillator networks, including neuronal ensembles, can exhibit multiple cooperative rhythms such…
Speaker: Igor Belykh
FC4 040 |
Algebra, Combinatorics and Number Theory
I will discuss some recent forays into some counting problems for free objects. I will focus on…
Speaker: Carl-Fredrik Nyberg Brodda
Online Zoom meeting |
Geometry and Topology
Calabi-Yau metrics can degenerate in a …
Speaker: Yang Li
Online Zoom meeting |
Semigroups, Automata and Languages
We will discuss solutions to Problems 6.4, 6.10, 6.21, and 6.22 from the paper "Four…
Speaker: Trevor Jack
FC1 0.29 |
Geometry and Topology
The rank versus genus conjecture, proposed by Waldhausen in 1978, asks whether the rank of the…
Speaker: António Salgueiro
Online Zoom meeting |
Semigroups, Automata and Languages
We deal with the question of the $\omega$-reducibility of pseudovarieties of ordered monoids.
Speaker: Jana Volaříková
FC1 0.29 |
Geometry and Topology
Given a free group F and…
Speaker: Claude Marion
FC1.031 |
Dynamical Systems
We study a class of one-dimensional full branch maps admitting two indifferent fixed points as…
Speaker: Mubarak Muhammad
Online Zoom meeting |
Semigroups, Automata and Languages
Let $H$ be a monoid (written multiplicatively).
Speaker: Salvatore Tringali