We consider the Teichmueller space of hyperbolic and convex projective structures on a closed surfac

I will talk about Nijenhuis deformations of Lie-infinity algebras, a notion that unifies several Nij

Holomorphic chains on a Riemann surface are sequences of holomorphic bundles, connected by holomorph

The concept of curvature ellipse at a point of a surface immersed in 4-space has been known since a

TBA

Y. Yang observed 20 years ago that the 2-sphere is the only compact orientable surface admitting sol

Given a reductive group G and an affine G-scheme X, constellations are G-equivariant sheaves over X

The geodesics for the Mabuchi metric on the space of Kaehler metrics on a manifold correspond to sol

A smooth cubic hypersurface X of dimension >1 is unirational. The variety of lines F(X) on these hyp

In this talk I will give an overview of the main concepts and results in D-module theory, and then s