Projective symmetry in perfect fluid spacetimes

被引:1
|
作者
Hall, GS [1 ]
Patel, MT [1 ]
机构
[1] Univ Aberdeen, Kings Coll, Dept Math Sci, Aberdeen AB24 3UE, Scotland
关键词
D O I
10.1088/0264-9381/19/8/318
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Following a study of projective symmetry in Friedmann-Robertson-Walker models in (Hall G S 2000 Class. Quantum Grav. 17 4637), it is shown (theorem 2) that the only conformally flat, perfect fluid spacetimes admitting such symmetry are, essentially, (locally) of the Friedmann-Robertson-Walker type.
引用
收藏
页码:2319 / 2322
页数:4
相关论文
共 50 条
  • [41] The Initial Singularity of Ultrastiff Perfect Fluid Spacetimes Without Symmetries
    J. Mark Heinzle
    Patrik Sandin
    Communications in Mathematical Physics, 2012, 313 : 385 - 403
  • [42] Semiconformal curvature tensor and perfect fluid spacetimes in general relativity
    Ali, Musavvir
    Pundeer, Naeem Ahmad
    Ali, Akram
    JOURNAL OF TAIBAH UNIVERSITY FOR SCIENCE, 2020, 14 (01): : 205 - 210
  • [43] Geometry of Twisted Products and Applications on Static Perfect Fluid Spacetimes
    Guler, Sinem
    De, Uday Chand
    Unal, Buelent
    INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY, 2023, 16 (02): : 598 - 607
  • [44] Infinite kinematic self-similarity and perfect fluid spacetimes
    Sintes, AM
    Benoit, PM
    Coley, AA
    GENERAL RELATIVITY AND GRAVITATION, 2001, 33 (10) : 1863 - 1895
  • [45] Perfect fluid spacetimes and k-almost Yamabe solitons
    De, Krishnendu
    De, Uday Chand
    Gezer, Aydin
    TURKISH JOURNAL OF MATHEMATICS, 2023, 47 (04) : 1236 - 1246
  • [46] Irrotational perfect fluid spacetimes with a purely magnetic Weyl tensor
    Lozanovski, C
    Aarons, M
    CLASSICAL AND QUANTUM GRAVITY, 1999, 16 (12) : 4075 - 4083
  • [47] Relativistic perfect fluid spacetimes and Ricci-Yamabe solitons
    Siddiqi, Mohd Danish
    De, Uday Chand
    LETTERS IN MATHEMATICAL PHYSICS, 2022, 112 (01)
  • [48] Proper projective symmetry in kantowski-sachs and bianchi type III spacetimes
    Shabbir, Ghulam
    Ali, Amjad
    MODERN PHYSICS LETTERS A, 2007, 22 (29) : 2209 - 2216
  • [49] PROJECTIVE COLLINEATIONS IN SPACETIMES
    HALL, GS
    LONIE, DP
    CLASSICAL AND QUANTUM GRAVITY, 1995, 12 (04) : 1007 - 1020
  • [50] Perfect fluid kantowski-sachs and bianchi type-III spacetimes and their concircular Symmetry in f(T) theory of gravity
    Ali, Ahmad Tawfik
    Khan, Suhail
    Shah, Syed Majid
    PHYSICA SCRIPTA, 2025, 100 (04)