Ribaucour surfaces of harmonic type

Autor: Armando M. V. Corro, Carlos M. C. Riveros, Karoline V. Fernandes
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Mathematics. 33
ISSN: 1793-6519
0129-167X
DOI: 10.1142/s0129167x22500069
Popis: We introduce the class of Ribaucour surfaces of harmonic type (in short HR-surfaces) that generalizes the Ribaucour surfaces related to a problem posed by Élie Cartan. We obtain a Weierstrass-type representation for these surfaces which depends on three holomorphic functions. As application, we classify the HR-surfaces of rotation, present examples of complete HR-surfaces of rotation with at most two isolated singularities and an example of a complete HR-surface of rotation with one catenoid type end and one planar end. Also, we present a 5-parameter family of cyclic HR-surfaces foliated by circles in non-parallel planes. Moreover, we classify the isothermic HR-surfaces with planar lines of curvature.
Databáze: OpenAIRE