Find in Library
Search millions of books, articles, and more
Indexed Open Access Databases
Geometrization of string cloud spacetime in general relativity
oleh: Mohd Danish Siddiqi, Meraj Ali Khan, Ibrahim Al-Dayel, Khalid Masood
Format: | Article |
---|---|
Diterbitkan: | AIMS Press 2023-10-01 |
Deskripsi
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 <italic>relativistic string cloud spacetime</italic>. 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.