Schur's theorem of antiholomorphic type for quasi-Kählerian manifolds
arXiv:1009.2677
Abstract
It is proved, that if a quasi-Kähler manifold of dimension greater or equal to 6 is of pointwise constant antiholomorphic sectional curvature , then , the scalar curvature and the -scalar curvature of are constants.
4 pages, MR 85c:53106