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초록
The main object of this paper is to characterize the perfect fluid spacetimes if its metrics are Ricci solitons, gradient Ricci solitons, gradient A-Einstein solitons and gradient Schouten solitons.
키워드
Lorentzian manifolds; perfect fluid spacetime; GRW space-times; Ricci soliton; gradient Ricci soliton; A-Einstein soliton; gradient Schouten soliton; Killing vector field; RICCI SOLITONS; VECTOR-FIELDS; CURVATURE; MANIFOLDS
- 제목
- Perfect Fluid Spacetimes and Gradient Solitons
- 저자
- De, Uday Chand; Mantica, Carlo Alberto; Suh, Young Jin
- 발행일
- 2022
- 유형
- Article
- 저널명
- Filomat
- 권
- 36
- 호
- 3
- 페이지
- 829 ~ 842
- 언어
- ENG
- 출판사
- UNIV NIS, FAC SCI MATH
- 발행국가
- 세르비아
- 분량
- 14 페이지
- ISSN
- E 2406-0933
P 0354-5180