Results 51 to 60 of about 1,284 (79)
Totally Umbilical Pseudo-Slant Submanifolds of a Nearly Cosymplectic Manifold [PDF]
2000 Mathematics Subject Classification: 53C40, 53B25.In the present note we study totally umbilical pseudo-slant submanifolds of a nearly cosymplectic manifold. We have obtained a classification theorem for totally umbilical pseudo-slant submanifolds of
Khan, M. A. +2 more
core
A geometric proof of the Karpelevich-Mostow's theorem
In this paper we give a geometric proof of the Karpelevich's theorem that asserts that a semisimple Lie subgroup of isometries, of a symmetric space of non compact type, has a totally geodesic orbit.
Di Scala, Antonio J., Olmos, Carlos
core +1 more source
Minimal Maslov number of R-spaces canonically embedded in Einstein-Kähler C-spaces
An R-space is a compact homogeneous space obtained as an orbit of the isotropy representation of a Riemannian symmetric space. It is known that each R-space has the canonical embedding into a Kähler C-space as a real form, and thus a compact embedded ...
Ohnita Yoshihiro
doaj +1 more source
Warped Product CR-Submanifolds in Lorentzian para Sasakian Manifolds [PDF]
2000 Mathematics Subject Classification: 53C15, 53C40, 53C42.Many research articles have recently appeared exploring existence or non existence of warped product submanifolds in known spaces (cf. [2, 5, 8]). The objective of the present paper is to study
Uddin, Siraj
core
DUAL TIMELIKE NORMAL AND DUAL TIMELIKE SPHERICAL CURVES IN DUAL MINKOWSKI SPACE
: In this paper, we give characterizations of dual timelike normal and dual timelike spherical curves in the dual Minkowski 3-space and we show that every dual timelike normal curve is also a dual timelike spherical curve.
Mehmet ÖNDER
doaj
Total torsion of three-dimensional lines of curvature. [PDF]
Raffaelli M.
europepmc +1 more source
Complex product manifolds cannot be negatively curved
We show that if $M = X \times Y$ is the product of two complex manifolds (of positive dimensions), then $M$ does not admit any complete K\"ahler metric with bisectional curvature bounded between two negative constants.
Seshadri, Harish, Zheng, Fangyang
core
Classification of Rank-One Submanifolds. [PDF]
Raffaelli M.
europepmc +1 more source
Estimating the Reach of a Manifold via its Convexity Defect Function. [PDF]
Berenfeld C +3 more
europepmc +1 more source
SLANT SUBMANIFOLDS IN SASAKIAN MANIFOLDS
J. Cabrerizo +3 more
semanticscholar +1 more source

