J.-M. Burel
Titre:
"Harmonic morphisms to surfaces via almost symplectic structures."
Résumé:
In this paper we introduce notions of symplectic geometry to construct
harmonic morphisms to surfaces. As an application we find a new family of harmonic morphisms from conformally Euclidean $S^4$ to the 2-sphere parametrized by pairs
of non-zero integers $(k,l)$.
Sommaire