The classical Livsic theorem is a simple and useful result for Anosov diffeomorphism (or flows)…
Future and Ongoing Seminars
Abstract: …
sl2-crystals and duality in monoidal categories ( joint w. T. Zorman)…
Towards a homological Kitaev model by Ulrich Krähmer (Dresden)
In this talk, we present an overview of modern Iterated Function System (IFS) theory,…
Past Seminars
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…
After reviewing the formalism of Simpson's shapes for the non-abelian Hodge theory associated to…
In a work in progress with Gabriel …
Weighted automata were designed by M.-P. Schützenberger to recognize languages beyond regular…
The topic of this talk is the transformation of rational expressions into finite automata, a…
A seminal paper published in 2012 by Berstel et al.
The Minimal Model Program (MMP) is a far reaching conjecture in birational geometry which aims…
(This is joint work with J. Delgado and M.
In this talk we will present new aspect of Frobenius manifolds.
The Frobenius manifolds…
The center of a group consists of all elements which commute with everything.
We recall the construction of a fundamental differential system of Riemannian geometry and…
The classification of simple modules for a simple Lie algebra $\mathfrak{g}$ seems beyond reach…
Consider a holomorphic foliation F on a complex manifold.
In this talk I will present ultimate periodicity properties related to overlaps between the…
The Dehn function for a semigroup or group $M$…
This talk will be an overview on Higgs bundles moduli spaces and on the geometry of the…