Results 1 to 10 of about 144 (139)

On CR-Lightlike Product of an Indefinite Kaehler Manifold [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2011
We have studied mixed foliate CR-lightlike submanifolds and CR-lightlike product of an indefinite Kaehler manifold and also obtained relationship between them.
Rakesh Kumar   +2 more
doaj   +3 more sources

Submersions of generic submanifolds of a Kaehler manifold

open access: yesArab Journal of Mathematical Sciences, 2014
Kobayashi has shown that for the submersion π:M→B of a CR-submanifold of a Kaehler manifold M¯ onto an almost Hermitian manifold B,B is necessarily a Kaehler manifold.
Tanveer Fatima, Shahid Ali
exaly   +3 more sources

ON SLANT SUBMANIFOLDS OF NEUTRAL KAEHLER MANIFOLDS

open access: yesTaiwanese Journal of Mathematics, 2010
An indefinite Riemannian manifold is called neutral it its index is equal to one half of its dimension and an indefinite Kaehler manifold is called neutral Kaehler if its complex index is equal to the half of its complex dimension. In the first part of this article, we extend the notion of slant surfaces in Lorentzian Kaehler surfaces to slant ...
Alfonso Carriazo, Cengizhan Murathan
exaly   +7 more sources

On the Symmetries of a Kaehler Manifold

open access: yesMediterranean Journal of Mathematics, 2023
AbstractThe natural symmetries of Riemannian manifolds are described by the symmetries of its Riemann curvature tensor. In that sense, the most symmetric manifolds are the constant sectional curvature ones. Its natural generalizations are locally symmetric manifolds, semisymmetric manifolds, and pseudosymmetric manifolds.
Alma L. Albujer   +2 more
openaire   +5 more sources

On Compact Einstein-Kaehler Manifolds [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
A characterization of a complex space form among compact Einstein-Kaehler manifolds is given in terms of Chern classes.
Chen, Bang-Yen, Ogiue, Koichi
openaire   +2 more sources

Semi-Invariant Riemannian Submersions with Semi-Symmetric Non-Metric Connection

open access: yesJournal of New Theory, 2021
In this paper, we investigate semi-invariant Riemannian submersion from a Kaehler manifold with semi-symmetric non-metric connection to a Riemannian manifold. We study the geometry of foliations with semi-symmetric non-metric connection.
Ramazan Sarı
doaj   +1 more source

Generic Riemannian Maps from Nearly Kaehler Manifolds

open access: yesComputer Sciences & Mathematics Forum, 2023
In order to generalise semi-invariant Riemannian maps, Sahin first introduced the idea of “Generic Riemannian maps”. We extend the idea of generic Riemannian maps to the case in which the total manifold is a nearly Kaehler manifold.
Richa Agarwal, Shahid Ali
doaj   +1 more source

Kaehler Manifolds of Positive Curvature Operator [PDF]

open access: yesProceedings of the American Mathematical Society, 1980
An n -dimensional compact Kaehler manifold of positive curvature operator is real cohomologically equivalent to
Ogiue, Koichi, Tachibana, Shun-ichi
openaire   +1 more source

Quaternionic Kaehler Manifolds [PDF]

open access: yesTransactions of the American Mathematical Society, 1982
The topological classification of 4 4 - and
openaire   +1 more source

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