Harmonic morphisms on heaven spaces
arXiv:0709.0672 · doi:10.1112/blms/bdp006
Abstract
We prove that any (real or complex) analytic horizontally conformal submersion from a three-dimensional conformal manifold M to a two-dimensional conformal manifold N can be, locally, `extended' to a unique harmonic morphism from the heaven space of M to N.
9 pages