Results 11 to 20 of about 345 (143)

Immersions into Sasakian space forms

open access: yesMathematische Zeitschrift, 2023
AbstractWe study immersions of Sasakian manifolds into finite and infinite dimensional Sasakian space forms. After proving Calabi’s rigidity results in the Sasakian setting, we characterise all homogeneous Sasakian manifolds which admit a (local) Sasakian immersion into a nonelliptic Sasakian space form.
G Placini, Marco Zedda
exaly   +8 more sources

W8 - Curvature Tensor in Generalized Sasakian Space Forms [PDF]

open access: yesRatio Mathematica, 2023
The generalized Sasakian-space-forms and their properties have been examined by various researchers such as Alegre and Carriazo [2008], Prakasha [2012], Sarkar and Akbar [2014], Shanmukha et al.
Gyanvendra Pratap Singh   +3 more
doaj   +2 more sources

Some Properties of a Concircular Curvature Tensor on Generalized Sasakian-Space-Forms

open access: yesAppliedMath, 2022
The aim of the present paper is to study and investigate the geometrical properties of a concircular curvature tensor on generalized Sasakian-space-forms.
Vasant Chavan
doaj   +2 more sources

Homology of Warped Product Semi-Invariant Submanifolds of a Sasakian Space Form with Semisymmetric Metric Connection

open access: yesJournal of Mathematics, 2023
This paper focuses on the investigation of semi-invariant warped product submanifolds of Sasakian space forms endowed with a semisymmetric metric connection.
Ibrahim Al-Dayel   +2 more
doaj   +2 more sources

On the Almost $\eta-$Ricci Solitons on Pseudosymmetric Lorentz Generalized Sasakian Space Forms

open access: yesUniversal Journal of Mathematics and Applications, 2023
In this paper, we consider Lorentz generalized Sasakian space forms admitting almost $\eta-$Ricci solitons in some curvature tensors. Ricci pseudosymmetry concepts of \ Lorentz generalized Sasakian space forms admitting $\eta-$Ricci soliton have ...
Mehmet Atçeken, Tuğba Mert
doaj   +2 more sources

On invariant submanifolds of Lorentz Sasakian space forms

open access: yes, 2023
Summary: In this article, invariant submanifolds of Lorentz-Sasakian space forms on the \(W_7\)-curvature tensor are investigated. For the \(W_7\)-curvature tensor, the pseudoparallel, 2-pseudoparallel, Ricci generalized pesudoparallel and 2-Ricci generalized pseudoparallel properties of the invariant submanifolds of the Lorentz-Sasakian space form are
Mert, Tuğba   +2 more
openaire   +4 more sources

η-Einstein Sasakian immersions in non-compact Sasakian space forms [PDF]

open access: yesAnnali di Matematica Pura ed Applicata (1923 -), 2020
The aim of this paper is to study Sasakian immersions of (non-compact) complete regular Sasakian manifolds into the Heisenberg group and into $ \mathbb{B}^N\times \mathbb{R}$ equipped with their standard Sasakian structures. We obtain a complete classification of such manifolds in the $η$-Einstein case.
Gianluca Bande   +2 more
openaire   +5 more sources

Invariant Submanifolds of Sasakian Generalized-Sasakian-Space-Forms

open access: yes, 2019
11 ...
Prakasha, D. G.   +3 more
openaire   +3 more sources

Generalized Sasakian Space-Forms with Beta-Kenmotsu Structure and Ricci Solitons [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
We explore the properties of almost Ricci solitons and the gradient Ricci solitons on generalized Sasakian-space-forms with beta-Kenmotsu structure. We consider almost Ricci solitons on generalized Sasakian-space-forms with beta-Kenmotsu structure when ...
Sudhakar Kumar Chaubey   +3 more
doaj   +2 more sources

Rigidity of Minimal Legendrian Submanifolds in Sasakian Space Forms

open access: yesJournal of Mathematics
This paper is concerned with the study on rigidity of minimal Legendrian submanifolds in Sasakian space forms under some certain geometric conditions, motivated by the classification of minimal Legendrian submanifolds with constant sectional curvature ...
Dehe Li, Sicheng Li
doaj   +2 more sources

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