Results 21 to 30 of about 11,014 (263)

GENERELIZED CONHARMONIC CURVATURE TENSOR OF NEARLY KAHLER MANIFOLD

open access: yesTikrit Journal of Pure Science, 2018
In this paper we study the relationship between tensor algebraic curvature tensor, and General conharmonic curvature tensor of Nearly Kahler manifold, i. e. it has a classical symmetry properties of the Riemann carvatur tensor.
Ali A. Shihab, Dhabiaʼa M. Ali
doaj   +1 more source

Curvature tensor of connection in principal bundle of Cartan's projective connection space

open access: yesДифференциальная геометрия многообразий фигур, 2019
We considered Cartan's projective connection space with structure equations generalizing the structure equations of the projective space and the condition of local projectivity (this condition is an analogue to the equiprojectivity condition in the ...
K. Bashashina
doaj   +1 more source

Extracting the quantum geometric tensor of an optical Raman lattice by Bloch-state tomography

open access: yesPhysical Review Research, 2023
In Hilbert space, the geometry of the quantum state is identified by the quantum geometric tensor (QGT), whose imaginary part is the Berry curvature and whose real part is the quantum metric tensor.
Chang-Rui Yi   +8 more
doaj   +1 more source

Class Nearly kahler Manifold of W – Projective Curvature Tensor

open access: yesTikrit Journal of Pure Science, 2023
The current study deals with new three classes of the  manifold of w – projective curvature tensor. The aim of this paper to calculate differential - geometrical and topological properties closest for new classes , and , through it ,an equivalence ...
Ali Khalaf Ali, A. A.Shihab
doaj   +1 more source

The Concircular Curvature Tensor Of The Locally Conformal Kahler Manifold

open access: yesTikrit Journal of Pure Science, 2019
In this research, we are calculated components conharmonic curvature tensor in some aspects Hermeation manifolding in particular of the Locally Conformal Kahler manifold.
Ali Abdalmajed. Shihab   +1 more
doaj   +1 more source

The Riemann–Lovelock curvature tensor [PDF]

open access: yesClassical and Quantum Gravity, 2012
12 ...
openaire   +2 more sources

Curvature-torsion quasitensor of Laptev fundamental-group connection

open access: yesДифференциальная геометрия многообразий фигур, 2020
We consider a space with Laptev's fundamental group connection generalizing spaces with Cartan connections. Laptev structural equations are reduced to a simpler form.
Yu. I. Shevchenko
doaj   +1 more source

Norden Golden Manifolds with Constant Sectional Curvature and Their Submanifolds

open access: yesMathematics, 2023
This paper discusses the Norden golden manifold having a constant sectional curvature. First, it is shown that if a Norden golden manifold has a constant real sectional curvature, the manifold is flat.
Fulya Şahin   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Curvature tensors in Kaehler manifolds [PDF]

open access: yesTransactions of the American Mathematical Society, 1973
Curvature tensors of Kaehler type (or type K ) are defined on a hermitian vector space and it has been proved that the real vector space
openaire   +3 more sources

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