English

Polyharmonic surfaces in $3$-dimensional homogeneous spaces

Differential Geometry 2025-01-10 v1

Abstract

In the first part of this paper we shall classify proper triharmonic isoparametric surfaces in 3-dimensional homogeneous spaces (Bianchi-Cartan-Vranceanu spaces, shortly BCV-spaces). We shall also prove that triharmonic Hopf cylinders are necessarily CMC. In the last section we shall determine a complete classification of CMC r-harmonic Hopf cylinders in BCV-spaces, r>=3. This result ensures the existence, for suitable values of r, of an ample family of new examples of r-harmonic surfaces in BCV-spaces.

Keywords

Cite

@article{arxiv.2302.06197,
  title  = {Polyharmonic surfaces in $3$-dimensional homogeneous spaces},
  author = {Stefano Montaldo and Cezar Oniciuc and Andrea Ratto},
  journal= {arXiv preprint arXiv:2302.06197},
  year   = {2025}
}

Comments

24 pages, 2 figures

R2 v1 2026-06-28T08:38:31.380Z