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.
25 If compact connected Lie groups are homeomorphic as topological space, are they isomorphic as Lie groups? Jun 6 '11
13 Riemann's quote cited by Lakatos: what is the context? Feb 11 '14
13 Is SO(2n+1)/U(n) a symmetric space? Jun 20
12 Examples of common false beliefs in mathematics May 19 '11
12 How come Cartan did not notice the close relationship between symmetric spaces and isoparametric hypersurfaces? Feb 9 '14
9 one-parameter subgroup and geodesics on Lie group Nov 22 '11