1. Hyperbolicity of renormalization of critical circle maps

   • Michael Yampolsky

   Pages: 1 - 41

2. Non-amenable finitely presented torsion-by-cyclic groups

   • Alexander Yu. Ol’shanskii
   • Mark V. Sapir

   Pages: 43 - 169

3. On maximal transitive sets of generic diffeomorphisms

   • Christian Bonatti
   • Lorenzo J. Díaz

   Pages: 171 - 197

4. Stability and instability for Gevrey quasi-convex near-integrable Hamiltonian systems

   • Jean-Pierre Marco
   • David Sauzin

   Pages: 199 - 275