ON LOCALLY CONFORMALLY FLAT WEAKLY-EINSTEIN FOUR-MANIFOLDS

被引：0
|
作者：
Haji-Badali, Ali [1 ]
Zaeim, Amirhesam [2 ]
Atashpeykar, Parvane [1 ]
机构：
[1] Univ Bonab, Basic Sci Fac, Dept Math, Bonab, Iran
[2] Payame Noor Univ, Dept Math, POB 19395-4697, Tehran, Iran
来源：
UNIVERSITY POLITEHNICA OF BUCHAREST SCIENTIFIC BULLETIN-SERIES A-APPLIED MATHEMATICS AND PHYSICS | 2023年 / 85卷 / 03期
关键词：
Weakly-Einstein space; conformally flat; algebraic pseudo-Riemannian cur-vature model; Walker metric; MANIFOLDS;
D O I：
暂无
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
Weakly-Einstein conditions over four-dimensional conformally flat pseudo-Riemannian algebraic curvature models are considered. In particular, we present the four-dimensional locally conformally flat examples of Walker metrics satisfying weakly-Einstein conditions.
引用
收藏
页码：73 / 86
页数：14
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