Spacetimes admitting the Z-symmetric tensor

被引：10
|
作者：
Zengin, Fusun Ozen [1 ]
Tasci, Ayse Yavuz [2 ]
机构：
[1] Istanbul Tech Univ, Dept Math, TR-34469 Istanbul, Turkey
[2] Piri Reis Univ, Dept Math, Istanbul, Turkey
来源：
QUAESTIONES MATHEMATICAE | 2021年 / 44卷 / 11期
关键词：
Z-symmetric tensor; perfect fluid spacetimes; pressureless perfect fluid space-times; Einstein's field equation;
D O I：
10.2989/16073606.2020.1816587
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
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.
引用
收藏
页码：1613 / 1623
页数：11
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