Papers in preparation
- Morse inequalities for eigenvalue branches of generic families of self-adjoint matrices (jointly with G. Berkolaiko)
- Bifiltered parabolic geometries, (jointly with B. Doubrov)
controllable by abnormal extremal trajectories are of finite type (jointly with B. Doubrov)
- Tanaka prolongation of filtered structures of nonconstant type with application to sub-Riemannian geometry (jointly with B. Doubrov)
- Fundamentl invariants of rank 2-distributions of maximal class (jointly with B. Doubrov and A. Medvedev).