Results 81 to 90 of about 5,734,057 (175)

Semi-invariant submanifolds of (g, F)-manifolds [PDF]

open access: yes, 2010
We introduce (g,F)-manifolds and initiate a study of their semi-invariant submanifolds. These submanifolds are generalizations of CR-submanifolds of Kaehler manifolds.
Novac-Claudiu Chiriac
core   +1 more source

Totally contact umbilical screen-slant and screen-transversal lightlike submanifolds of indefinite Kenmotsu manifold [PDF]

open access: yes, 1997
summary:We study totally contact umbilical screen-slant lightlike submanifolds and totally contact umbilical screen-transversal lightlike submanifolds of an indefinite Kenmotsu manifold.
Karmakar, Payel   +4 more
core   +1 more source

Partially Slant Submanifolds of a Kähler Manifold

open access: yes
Almost Hermitian manifolds have a large number of submanifolds, such as holomorphic, totally real, CR-, slant, semi-slant, hemi-slant, bi-slant etc., depending on the behavior of the almost complex structure.
Yerlikaya, Firat   +2 more
core   +1 more source

Submanifolds of generalized Sasakian space forms [PDF]

open access: yes, 2009
In the present paper submanifolds of generalized Sasakian-spaceforms are studied. We focus on almost semi-invariant submanifolds, these generalize invariant, anti-invariant, and slant submanifolds.
Alegre Rueda, Pablo Sebastián   +1 more
core   +1 more source

On normal CR-submanifolds of S-manifolds [PDF]

open access: yes, 1993
Many authors have studied the geometry of submanifolds of Kaehlerian and Sasakian manifolds. On the other hand, David E. Blair has initiated the study of S-manifolds, which reduce, in particular cases, to Sasakian manifolds ([1, 2]). I. Mihai ([8]) and L.
Fernández, Manuel   +2 more
core  

Certain Submanifolds of Hsu-structure Manifolds [PDF]

open access: yes, 2020
In this paper, authors have studied Hsu-structure manifolds and submanifolds. Submanifolds immersed in Hsu-structure manifold and (f, g, A1, A2, T1, T2) -Hsu metric structure manifolds have been studied.
Navneet Kumar Verma, Ram Nivas
core  

Radical Transversal Lightlike Submanifolds of Indefinite Para-Sasakian Manifolds

open access: yes, 2014
In this paper, we study radical transversal lightlike submanifolds and screen slant radical transversal lightlike submanifolds of indefinite para-Sasakian manifolds giving some non-trivial examples of these submanifolds.
Shukla S.S., Yadav Akhilesh
core   +1 more source

Generic submanifolds of a locally conformal Kaehler manifold-II

open access: yes, 1993
The purpose of this paper is to study generic submanifolds with parallel structures, generic product submanifolds and totally umbilical submanifolds of a locally conformal Kaehler manifold.
Kouei Sekigawa, M. Hasan Shahid
core   +1 more source

Restriction of the TCFQ Functional to the Geometric Submanifold of the Strong Groupoid: Global Convexity and Absence of Bifurcation

open access: yes
We study the restriction of the TCFQ functional S[Jˆ] = Tr(Jˆ2)+c3 Tr(Jˆ3)+c4 Tr(Jˆ4) to the submanifold Mgeom ⊂ Sym4(R) of matrices realizable by the strong groupoidi.e., matrices of the form Jˆ = cc⊤ + ss⊤ arising from the coherence law φik = φij +φjk.
openaire   +2 more sources

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