Spacetimes admitting the Z-symmetric tensor

被引：9

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

页码：1613 / 1623

页数：11

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