3-submersions from QR-hypersurfaces of quaternionic Kähler manifolds
Gabriel Eduard Vîlcu (2010)
Annales Polonici Mathematici
Similarity:
We study 3-submersions from a QR-hypersurface of a quaternionic Kähler manifold onto an almost quaternionic hermitian manifold. We also prove the non-existence of quaternionic submersions between quaternionic Kähler manifolds which are not locally hyper-Kähler.