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Geometrization of string cloud spacetime in general relativity

Authors :
Mohd Danish Siddiqi
Meraj Ali Khan
Ibrahim Al-Dayel
Khalid Masood
Source :
AIMS Mathematics, Vol 8, Iss 12, Pp 29042-29057 (2023)
Publication Year :
2023
Publisher :
AIMS Press, 2023.

Abstract

The purpose of the article is to analyze the behavior of spacetime using a string cloud energy-momentum tensor $ \mathcal{T} $ having string cloud fluid density $ \rho $ and string tension $ \lambda $, named relativistic string cloud spacetime. We obtain some results for string cloud spacetime with a divergence-free matter tensor and a diminishing space matter tensor. Next, we discuss some curvature characteristics, such as conformally flat, Ricci semi-symmetric and pseudo-Ricci-symmetric, for relativistic string cloud spacetime. In addition, we gain a condition that coincides with the equation of state for the cloud of geometric strings in Ricci semi-symmetric string cloud spacetime.

Details

Language :
English
ISSN :
24736988
Volume :
8
Issue :
12
Database :
Directory of Open Access Journals
Journal :
AIMS Mathematics
Publication Type :
Academic Journal
Accession number :
edsdoj.94a57bf7fad47ea9c37e169790226c1
Document Type :
article
Full Text :
https://doi.org/10.3934/math.20231487?viewType=HTML