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A note on almost Hermitian manifolds with a J -invariant Ricci tensor.
Authors: Banaru Mihail
Abstract
A criterion for an arbitrary almost Hermitian manifold to possess a J-invariant Ricci tensor is established. Some new examples of almost Hermitian manifolds with a J-invariant Ricci tensor are given.E-mail:
Contents
- Lagrange and Hamilton spaces. Geometrical models in Mechanics.
- Intuitionistic fuzzy approach to BCC-algebras.
- On the Complexity of Some Discrete Time Systems.
- On the optimization of nonsmooth Kirchhoff-Love arches.
- Decompozitionnof some algebras with topologies and their Resolvability.
- The minimum-cost flow problem on dynamic networks and an algorithm for its solving.
- Symplectic connections in Lagrange geometry.
- On weighted functional spaces.
- Again on the direct sums of modules with the direct summand intersection property.
- A note on almost Hermitian manifolds with a J -invariant Ricci tensor.
- Generalized notion of differentiability.
- Convergence of collocation and quadratures methods for solving systems of nonlinear singular integral equations given on closed smooth contour.
- Fuzzy subfields.
