Invariant classification of the rotationally symmetric R-separable webs for the Laplace equation in Euclidean space
arXiv:0711.1901 · doi:10.1063/1.2834921
Abstract
An invariant characterization of the rotationally symmetric R-separable webs for the Laplace equation in Euclidean space is given in terms of invariants and covariants of a real binary quartic canonically associated to the characteristic conformal Killing tensor which defines the webs.
25 pages, recently submitted to the Journal of Mathematical Physics