Results 101 to 110 of about 140 (130)
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Kenmotsu metric as conformal $��$-Ricci soliton

2021
The object of the present paper is to characterize the class of Kenmotsu manifolds which admits conformal $ $-Ricci soliton. Here, we have investigated the nature of the conformal $ $-Ricci soliton within the framework of Kenmotsu manifolds. It is shown that an $ $-Einstein Kenmotsu manifold admitting conformal $ $-Ricci soliton is an Einstein one.
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Conformal Ricci solitons on Vaidya spacetime

General Relativity and Gravitation
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Chhakchhuak, Zosangzuala   +1 more
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Almost conformal Ricci solitons on \(f\)-Kenmotsu manifolds

2019
Summary: The object of the present paper is to study the \(\phi\)-Ricci symmetric, locally \(\phi\)-Ricci symmetric and cyclic Ricci parallel three-dimensional \(f\)-Kenmotsu manifold bearing the function \(f\) being constant. We have considered almost conformal Ricci soliton on the three-dimensional \(f\)-Kenmostu manifold and deduced the condition ...
Hui, Shyamal   +2 more
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Conformally Flat Algebraic Ricci Solitons on Lie Groups

Mathematical Notes, 2018
A Ricci soliton is a pseudo-Riemannian manifold \((M,g)\) which admits a smooth vector field \(X\) on \(M\) such that \[ r=\Lambda g+L_{X}g \] where \(L_{X}\) denotes the Lie derivative in the direction of \(X\), \(r\) denotes the Ricci tensor and \(\Lambda\) is a real number (\(\Lambda =\frac{1}{n}\left( 2\mathrm{div}(X)+S\right)\), where \(n=\dim M\)
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Conformal η-Ricci–Bourguignon soliton in general relativistic spacetime

International Journal of Geometric Methods in Modern Physics
In this research paper, we determine the nature of conformal [Formula: see text]-Ricci–Bourguignon soliton on a general relativistic spacetime with torse forming potential vector field. Besides this, we evaluate a specific situation of the soliton when the spacetime admitting semi-symmetric energy–momentum tensor with respect to conformal [Formula ...
Santu Dey   +3 more
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Some Results on Conformal Geometry of Gradient Ricci Solitons

Bulletin of the Brazilian Mathematical Society, New Series, 2019
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Geometry of almost conformal Ricci solitons on weakly Ricci symmetric spacetime

Reviews in Mathematical Physics
The aim of this paper is to study geometrical aspects of the almost conformal Ricci solitons on weakly Ricci symmetric perfect fluid spacetime obeying Einstein field equations. Among others, we first find the soliton constant and cosmological constant in weakly Ricci symmetric spacetime.
Tarun Saxena, Akhilesh Yadav
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Relativistic spacetimes admitting h-almost conformal ω-Ricci–Bourguignon solitons

International Journal of Geometric Methods in Modern Physics
We study [Formula: see text]-almost conformal [Formula: see text]-Ricci–Bourguignon solitons and [Formula: see text]-almost gradient conformal [Formula: see text]-Ricci–Bourguignon solitons in spacetimes of general relativity. At first, we provide an example of [Formula: see text]-almost conformal [Formula: see text]-Ricci–Bourguignon soliton.
Shahroud Azami, Uday Chand De
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Parallel convolutional processing using an integrated photonic tensor core

Nature, 2021
Johannes Feldmann, Nathan Youngblood
exaly  

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