GRADIENT EINSTEIN-TYPE SPACETIMES

Füsun Özen Zengin; Sezgin Altay Demirbag; Uday Chand De

doi:10.7546/giq-29-2024-75-85

GRADIENT EINSTEIN-TYPE SPACETIMES

Füsun Özen Zengin, Sezgin Altay Demirbag, Uday Chand De

Department of Mathematics Engineering

University of Calcutta

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Abstract

In the first part of this article, gradient Einstein-type manifolds are defined. In the second part, properties of a perfect fluid spacetime are given. In the third part, considering gradient Einstein-type spacetimes under the special conditions, some theorems are proved.

Original language	English
Pages (from-to)	75-85
Number of pages	11
Journal	Geometry, Integrability and Quantization
Volume	29
DOIs	https://doi.org/10.7546/giq-29-2024-75-85
Publication status	Published - Sept 2024

Bibliographical note

Publisher Copyright:
© 2024 Bulgarska Akademiya na Naukite. All rights reserved.

Keywords

Generalized Robertson-Walker spacetime
gradient Einstein-type spacetime
harmonic Weyl tensor
perfect fluid spacetime
Robertson-Walker spacetime

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10.7546/giq-29-2024-75-85

Cite this

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title = "GRADIENT EINSTEIN-TYPE SPACETIMES",

abstract = "In the first part of this article, gradient Einstein-type manifolds are defined. In the second part, properties of a perfect fluid spacetime are given. In the third part, considering gradient Einstein-type spacetimes under the special conditions, some theorems are proved.",

keywords = "Generalized Robertson-Walker spacetime, gradient Einstein-type spacetime, harmonic Weyl tensor, perfect fluid spacetime, Robertson-Walker spacetime",

author = "Zengin, {F{\"u}sun {\"O}zen} and Demirbag, {Sezgin Altay} and De, {Uday Chand}",

year = "2024",

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AU - De, Uday Chand

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AB - In the first part of this article, gradient Einstein-type manifolds are defined. In the second part, properties of a perfect fluid spacetime are given. In the third part, considering gradient Einstein-type spacetimes under the special conditions, some theorems are proved.

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KW - gradient Einstein-type spacetime

KW - harmonic Weyl tensor

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KW - Robertson-Walker spacetime

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JO - Geometry, Integrability and Quantization

JF - Geometry, Integrability and Quantization

ER -

GRADIENT EINSTEIN-TYPE SPACETIMES

Abstract

Bibliographical note

Keywords

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