7 citations · 20 across the 17 of their papers we have counts for
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AH3-manifolds of constant antiholomorphic sectional curvature
Ognian Kassabov
The following theorem is proved: If an AH3-manifold M of dimension greather or equal to 6 is of pointwise constant antiholomorphic sectional curvature, then M is a real space form…
Almost Kähler manifolds of constant antiholomorphic sectional curvature
Ognian Kassabov
It is proved that if an AK2-manifold of dimension greater or equal to 6 is of pointwise constant antiholomorphic sectional curvature, then it is a 6-dimensional manifold of constan…
Sur le théorème de F. Schur pour une variété presque hermitienne
Ognian Kassabov
Let M be an almost Hermitian manifold of dimension greater or equal to 6. The following theorems are proved: Theorem 1. If M is of pointwise constant θ-holomorphic sectional curvat…
Schur's theorem of antiholomorphic type for quasi-Kählerian manifolds
Georgi Ganchev, Ognian Kassabov
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 curvatur…
Nearly Kähler manifolds of constant antiholomorphic sectional curvature
Georgi Ganchev, Ognian Kassabov
A classification theorem for nearly Kähler manifolds of constant antiholomorphic sectional curvature is proved.
Congruence of hypersurfaces of a pseudo-Euclidean space
Ognian Kassabov
Conditions, related to the so-called bending problem are considered for hypersurfaces of a pseudo-Euclidean space. Corresponding theorems are proved.