Algebraic, topological and analytical techniques in differential geometry and geom...
Qualitative theory of differential equations and singularity theory
Geometry of Riemannian, semi-Riemannian varieties and actions of Lie groups
Global geometry of singular holomorphic foliations and distributions
Lie groupoids of symmetries and geometric structures on manifolds
Poisson structures on Calabi-Yau threefolds and their deformations