English

The fundamental form of almost-quaternionic Hermitian manifolds

Differential Geometry 2015-05-13 v3

Abstract

We prove that if the fundamental 4-form of an almost-quaternionic Hermitian manifold (M, Q, g) of dimension at least eight satisfies the conformal-Killing equation, then (M, Q, g) is quaternionic-Kahler.

Keywords

Cite

@article{arxiv.0904.4930,
  title  = {The fundamental form of almost-quaternionic Hermitian manifolds},
  author = {Liana David},
  journal= {arXiv preprint arXiv:0904.4930},
  year   = {2015}
}

Comments

small modifications in the introduction; simplifications in the proof of the main result