We study graphs of constant
mean curvature H in ℍ × ℝ, where ℍ is the hyperbolic plane. When 0 < H < , we
find necessary and sufficient conditions for the existence of these graphs over
unbounded domains in ℍ, having prescribed, possibly infinite, boundary
data.
Keywords
constant mean curvature, unbounded domain, graph, Dirichlet
problem
Instituto de Matemática -
Departamento de Geometria
Universidade Federal Fluminense
R. Mário Santos Braga, S/N
Campus do Valonguinho
24020-140 Niterói RJ
Brazil