2 papers
math.DG2014
Globally subanalytic CMC surfaces in
João Lucas M. Barbosa, Lev Birbrair, Manfredo P. do Carmo +1
We prove that globally subanalytic nonsingular CMC surfaces of are only planes, round spheres or right circular cylinders
math.AG2008
On normal embedding of complex algebraic surfaces
Lev Birbrair, Alexandre Fernandes, Walter D Neumann
We construct examples of complex algebraic surfaces not admitting normal embeddings (in the sense of semialgebraic or subanalytic sets) with image a complex algebraic surface.