Results 1 to 10 of about 77 (59)

Conharmonically flat and conharmonically symmetric warped product manifolds [PDF]

open access: yesAIP Advances
This article presents characterizations of warped product manifolds based on the flatness and symmetry of the conharmonic curvature tensor. It is proved that when a warped product manifold is conharmonically flat, both the base and fiber manifolds ...
Abdallah Abdelhameed Syied   +2 more
doaj   +4 more sources

Some Curvature Properties on Lorentzian Generalized Sasakian-Space-Forms [PDF]

open access: yesAdvances in Mathematical Physics, 2019
In this paper, we investigate the Lorentzian generalized Sasakian-space-form. We give the necessary and sufficient conditions for the Lorentzian generalized Sasakian-space-form to be projectively flat, conformally flat, conharmonically flat, and Ricci ...
Rongsheng Ma, Donghe Pei
doaj   +3 more sources

Geometric and Structural Properties of Indefinite Kenmotsu Manifolds Admitting Eta-Ricci–Bourguignon Solitons [PDF]

open access: yesMathematics
This paper undertakes a detailed study of η-Ricci–Bourguignon solitons on ϵ-Kenmotsu manifolds, with particular focus on three special types of Ricci tensors: Codazzi-type, cyclic parallel and cyclic η-recurrent tensors that support such solitonic ...
Md Aquib   +3 more
doaj   +2 more sources

Some classes of Kenmotsu manifolds with respect to semi-symmetric metric connection [PDF]

open access: yesActa Mathematica Sinica, English Series, 2013
In this paper, we study conharmonic curvature tensor in Kenmotsu manifolds with respect to semi-symmetric metric connection and also characterize conharmonically flat, conharmonically semisymmetric and I center dot-conharmonically flat Kenmotsu manifolds
D G Prakasha, Aysel Turgut Vanli
exaly   +2 more sources

ON SPECTRA OF SOME TENSORS OF SIX-DIMENSINAL KÄHLERIAN AND NEARLY-KÄHLERIAN SUBMANIFOLDS OF CAYLEY ALGEBRA

open access: yesTikrit Journal of Pure Science, 2023
Six-dimensional Kählerian and nearly-Kählerian submanifolds of Cayley algebra are considered. Spectra of some classical tensors of such submanifolds of the octave algebra are computed.
Ali A. Shihab, Mihail Banaru
doaj   +1 more source

Some results of nearly cosymplectic manifolds with schouten-van kampen connection [PDF]

open access: yes, 2021
In this paper, we study conharmonic curvature tensor and concircular curvatur tensor of nearly cosymplectic manifolds with Schouten-Van Kampen connection, and we give a conharmonically flat and concircularly flat nearly cosymplectic manifold with ...
Sattuf, Fatma, Ayar, Gülhan
core   +5 more sources

Certain results on the conharmonic curvature tensor of (κ, μ)-contact metric manifolds

open access: yesCubo, 2020
The paper presents a study of (κ, μ)-contact metric manifolds satisfying certain conditions on the conharmonic curvature tensor.
G. Divyashree, Venkatesha
doaj   +1 more source

Conharmonic curvature tensor on tearly cosymplectic manifolds with generalized tanaka-webster connection [PDF]

open access: yes, 2021
In this paper, we study conharmonic curvature tensor of nearly cosymplectic manifolds with generalized Tanaka-Webster connection and we give a conharmonically flat nearly cosymplectic manifold with respect to the ...
Çavuşoğlu, H. R.   +2 more
core   +2 more sources

GRADIENT SOLITONS ON DOUBLY WARPED PRODUCT MANIFOLDS [PDF]

open access: yes, 2022
Firstly we provide new characterizations for doubly warped product manifolds. Then we consider several types of gradient solitons such as Riemann, Ricci, Yamabe and conformal, and examine the effect of a gradient soliton on a doubly warped product to its
Blaga, Adara m., Tastan, Hakan m.
core   +1 more source

Home - About - Disclaimer - Privacy