Abstract
This paper aims to introduce the spacetimes admitting the Z-symmetric tensor. We investigate the properties of these spacetimes for a perfect fluid and a pressureless perfect fluid (a dust). Some theorems about the properties are proved.
Original language | English |
---|---|
Pages (from-to) | 1613-1623 |
Number of pages | 11 |
Journal | Quaestiones Mathematicae |
Volume | 44 |
Issue number | 11 |
DOIs | |
Publication status | Published - 2021 |
Bibliographical note
Publisher Copyright:© 2020 NISC (Pty) Ltd.
Keywords
- Einstein’s field equation
- perfect fluid spacetimes
- pressureless perfect fluid space-times
- Z-symmetric tensor