9789810217129 | World Scientific Pub Co Inc, November 1, 1995, cover price $100.00 | About this edition: This book gives a fundamental study of the subject including the following special features: a classification of almost complex (and similarly, almost Hermitian) structures together with inclusion relations; discussions about various known almost Hermitian structures; a necessary and sufficient condition for a general almost Hermitian manifold to have constant holomorphic sectional (or bisectional) curvature and similar conditions for various special almost Hermitian manifolds; some complex Laplacians together with some of their relationships with the real Laplacian; the spectral geometry of some general almost Hermitian manifolds including Kahiehan manifold as a special case; conditions for an almost complex structure to be a complex structure; some vanishing theorems for Riemannian and almost Hermitian manifolds.

9789971950989 | World Scientific Pub Co Inc, March 1, 1984, cover price $87.00