Teichmüller curves in moduli space, Eisenstein series and an application to triangular billiards.
The Exterior Derivation and the Orders of Differential Forms on Contractible Algebras.
The geometry of the period mapping on cyclic covers of P1
The Jenkins Strebel differentials with one cylinder are dense.
The mapping by heights for quadratic differentials in the disk.
The Prym vector bundle and Gunning vector bundle over the Teichmüller space.
The virtual cohomological dimension of the mapping class group of an orientable surface.
Travaux de Thurston sur les difféomorphismes des surfaces et l'espace de Teichmüller