Given an associative algebra A over a field F, a polynomial identity for A is a polynomial in…
Future and Ongoing Seminars
The variety of Lie algebras is the central object of study in the realm of non-associative…
On a compact Kähler manifold $X$, the non-abelian Hodge correspondence establishes a…
Past Seminars
In this talk we present some properties of generalized torsion elements in groups.
We first investigate the interconnection of invariants of certain group actions and time-…
Likelihood Geometry is the geometric study of the maximum likelihood estimation problem to an…
Numerical semigroups are the cofinite subsemigroups of the…
The Grassmann convexity conjecture by B. Shapiro and M. Shapiro admits
several equivalent…
Any Poisson bracket on a differentiable manifold can be written locally as the sum of two…
In his paper from 2012, Nicolas Thiéry gives a formula for…
Vamos considerar a conectividade de coberturas por dominós usando movimentos locais.
The tunneling effect predicted by B.Josephson (Nobel Prize, 1973) concerns the Josephson…
A tangle T is a pair formed by a ball and collection of properly embedded disjoint arcs in B.…
A ring $R$ is called Dedekind finite (or directly finite) if it…
We aim to study Morita theory for tensor triangulated categories.
We are interested in equivariant embeddings of homogeneous spaces. Given the standard action…
Sasaki manifolds are the odd dimensional analogues of Kähler manifolds. In this talk, I will…
Live streamed at https://fc-up…
Site do seminário: https://www.mat.uc.pt/~pgsfop/index.html
On a symplectic manifold $M$ with a hamiltonian action by a group $K$, it is natural to perform…
Endowed with the operation of setwise multiplication induced by a multiplicatively written…
