In this talk I will give a brief introduction to the study of conditional indepedence (CI) and…
Future and Ongoing Seminars
The moduli spaces of polygons in $\mathbb{R}^3$, with prescribed side lengths, are naturally…
Cartan geometries are structures on manifolds which are infinitesimally modelled on homogeneous…
The main goal of this talk is to illustrate the role of quaternions in number theory.
Past Seminars
Consider the moduli space $\mathcal{M}(G)$ of $G$-Higgs bundles on a compact Riemann surface $X…
A numerical semigroup is just a subset of the nonnegative…
A discrete statistical model is a subset of a probability simplex. Its maximum likelihood…
In this talk, we will explore some of the possible connections between (abstract) simplicial…
Let $X$ be a smooth complex projective curve and let $x\in X$ be a point. We compute the…
While it is well known that the moduli space of $G$-bundles over a smooth projective curve is…
We explain how deformations of a parabolic bundle ξ are given by the vector…
Program:
With $G=GL(n,\mathbb{C})$, let $\mathcal{X}_{\Gamma}G$ be the $G$-character variety of a given…
Hyperpolygons spaces are a family of (finite dimensional, non-compact) hyperkähler spaces, that…
Geodesic completeness for Pseudo-Riemannian manifolds: A dynamical approach for problems in geometry
Geodesic completeness for Pseudo-Riemannian manifolds: A dynamical approach for problems in…
The idea of using geometric objects to represent subgroups of the free
group goes back to…
Mathematics was developed as a strong research instrument with fully verifiable argumentations…
In this talk I will shortly present a recent result from our team.
From Geometry to Algebra and back: geometric structures and representations of the fundamental group
A geometric structure is a local modeling of a manifold M on a specified space X with prescribed…
In Donagi-Pantev's programme to deduce geometric Langlands from its abelianised version, wobbly…
There are 3684030417 non-isomorphic semigroups of order 8 (according to entry A027851 of OEIS),…
In this talk we discuss deformations of Lie groupoids and introduce the cohomology which…
Groups of automorphisms of $d$-…
For a semisimple real Lie group $G$, parabolic $G$-Higgs bundles over a punctured Riemann…
