Stability of Lie brackets and their morphisms
Geometry and topology under positive/nonnegative sectional curvature
On stretch-factors of pseudo-Anosov homeomorphisms.
Nonlinear analysis: some applications
Dynamics and geometry on surfaces
Fixed point theorem and applications
In this project we intend to study the inverse funtion theorem of Nash and Moser and its applications to the stability of foliations. (AU)