A note on Ribaucour transformations in Lie sphere geometry
arXiv:1303.1862
Abstract
Following Burstall and Hertrich-Jeromin we study the Ribaucour transformation of Legendre submanifolds in Lie sphere geometry. We give an explicit parametrization of the resulted Legendre submanifold of a Ribaucour transformation, via a single real function which represents the regular Ribaucour sphere congruence enveloped by the original Legendre submanifold .
8 pages