Notas - 2009 :

• Sistemas Dinâmicos e Teoria Ergódica

28. R. Kaumann's proof of J. M. Marstrand's Theorem - Arquivos -  html
29. Sur le cocycle de Kontsevich-Zorich au-dessus de deux origamis spéciaux (slides of a talk in Orsay) - Arquivos -  pdf
30. Gugu’s theorem on the Markov and Lagrange spectrum - Arquivos -  html

• Geometria

7. The concept of mass in General Relativity and its applications - Arquivos -  html