Geometry of Certain Almost Conformal Metrics in f (R)-Gravity

被引:0
|
作者
Prasad, Rajendra [1 ]
Verma, Abhinav [1 ]
Bilal, Mohd [2 ]
Haseeb, Abdul [3 ]
Yadav, Vindhyachal Singh [1 ]
机构
[1] Univ Lucknow, Dept Math & Astron, Lucknow 226007, India
[2] Umm Al Qura Univ, Fac Appl Sci, Dept Math Sci, Mecca 21955, Saudi Arabia
[3] Jazan Univ, Coll Sci, Dept Math, POB 114, Jazan 45142, Saudi Arabia
关键词
almost conformal Ricci-Yamabe solitons; almost conformal gradient-Ricci solitons; almost conformal w--Ricci solitons; concircular vector field; Poisson's equation; Einstein field equation; ETA-RICCI SOLITONS; MANIFOLDS;
D O I
10.28924/2291-8639-23-2025-76
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this article, we explore certain almost conformal Ricci solitons in f (R)-gravity by assuming the potential vector field as a concircular vector field. We also study the almost conformal gradient-Ricci solitons and the almost conformal w-Ricci solitons in f (R)-gravity. Furthermore, it is shown that an almost conformal w-Ricci soliton and an almost conformal w-Ricci-Yamabe soliton establish Poisson's equation. At the last, some examples are constructed.
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页数:15
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