×

\(S^1\)-equivariant CMC surfaces in the Berger sphere, the hyperbolic 3-space and the corresponding Hamiltonian systems. (English) Zbl 1286.53067

Summary: The Hamiltonian system corresponding to \(S^1\)-equivariant CMC surfaces in the Berger sphere or the hyperbolic 3-space is constructed. The corresponding Lagrangian is equipped with suitable potential function and the Euler-Lagrange equation is effectively applied to the determination of its potential function.

MSC:

53C42 Differential geometry of immersions (minimal, prescribed curvature, tight, etc.)
53C43 Differential geometric aspects of harmonic maps
70H03 Lagrange’s equations