Anti-invariant Riemannian submersions from almost Hermitian manifolds


Sahin B.

CENTRAL EUROPEAN JOURNAL OF MATHEMATICS, vol.8, no.3, pp.437-447, 2010 (SCI-Expanded, Scopus)

Abstract

We introduce anti-invariant Riemannian submersions from almost Hermitian manifolds onto Riemannian manifolds. We give an example, investigate the geometry of foliations which are arisen from the definition of a Riemannian submersion and check the harmonicity of such submersions. We also find necessary and sufficient conditions for a Langrangian Riemannian submersion, a special anti-invariant Riemannian submersion, to be totally geodesic. Moreover, we obtain decomposition theorems for the total manifold of such submersions.