Ricci Bi-Conformal Vector Fields on Lorentzian Walker Manifolds of Low Dimension

被引:0
|
作者
Sohrabpour, Mahin [1 ]
Azami, Shahroud [1 ]
机构
[1] Imam Khomeini Int Univ, Fac Sci, Dept Pure Math, Qazvin, Iran
关键词
Ricci bi-conformal vector fields; conformally flat metric; Walker manifolds;
D O I
10.1134/S1995080223120338
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the present paper, we classify the Ricci bi-conformal vector fields on four-dimensional LorentzianWalker manifolds. Also, we show that which of them are gradient vector fields and Killing vector fields.
引用
收藏
页码:5437 / 5443
页数:7
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