Results 141 to 150 of about 441,387 (187)

CR submanifolds of the six-sphere

open access: yes, 2010
Let M be a Riemannian submanifold of the six dimensional sphere equipped with its almost complex structure J. It is natural to investigate submanifolds M according to their relations to J. If the tangent bundle of M is invariant for J, then M is an almost complex submanifold, and if J maps the tangent bundle into the corresponding normal bundle M is a ...
openaire   +1 more source

Paraquaternionic CR-submanifolds of paraquaternionic Kähler manifolds and semi-Riemannian submersions

open access: yesOpen Mathematics, 2010
Ianuş Stere   +2 more
doaj   +1 more source

Parallel submanifolds of complex projective space and their normal holonomy [PDF]

open access: yes, 2009
S. CONSOLE   +2 more
core  

Submersions of CR submanifolds

open access: yesSubmersions of CR submanifolds
openaire  

CR-Submanifolds of the Nearly Kähler 6-Sphere [PDF]

open access: yes, 2016
There is an almost complex structure J on the sphere S6(1) defined by multiplication of the Cayley numbers. This structure is nearly Kähler. A submanifold of a manifold with an almost complex structure is CR, by Bejancu, if it has a differentiable holomorphic distribution H such that its orthogonal complement H⊥⊂TM is a totally real distribution.
Antić, Miroslava, Vrancken, Luc
openaire   +2 more sources

Submersions of CR Submanifolds

2016
O’Neill introduced the notion of Riemannian submersions (cf. O’Neill, Mich. Math. J. 13, 459–469, 1966, [28]). For the submersion \(\pi :M\longrightarrow N\) of a CR submanifold M of a Kaehler manifold \(\bar{M}\) onto an almost Hermitian manifold N, Kobayashi (cf. Kobayashi, Tohoku Math. J.
Mohammad Hasan Shahid   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy