I am a Professor at the University of São Paulo. I have mostly worked on the interaction between Lie groups and geometry, more specifically, Lie transformation groups and submanifold geometry, but I am generally interested in different kinds of problems that can be considered from a geometrical viewpoint.
24 If compact connected Lie groups are homeomorphic as topological space, are they isomorphic as Lie groups? jun 6 '11
12 How come Cartan did not notice the close relationship between symmetric spaces and isoparametric hypersurfaces? feb 9 '14
12 Riemann's quote cited by Lakatos: what is the context? feb 11 '14
11 Examples of common false beliefs in mathematics may 19 '11
9 $H_2$ of a simply connected Lie group vanishes may 29 '11