I am a mathematician, working mainly on dynamical systems and ergodic theory.
 I am an Associate Professor at Instituto de Matemática e Estatística of
Universidade Federal Fluminense, working at Departamento de Matemática Aplicada.
Some of my collaborators  are Alejandro Kocsard, Alejandro Passeggi, Enrique Pujals, Fabio A. Tal, 
Meysam Nassiri, Patrice Le Calvez, Pierre-Antoine Guihéneuf, and Tobias Jäger
  
You can find more information about Dynamical Systems in Rio de Janeiro in the DinamiCarioca webpage and in the UFF Dynamical Systems Group. See also the EDAI
    monthly seminar, which is jointly orgnized by UFF, UFRJ, and PUC-Rio.