Space-time waves from a collapsing universe with a gravitational attractor

被引:1
|
作者
Mendoza Hernandez, Jaime [1 ]
Bellini, Mauricio [2 ,3 ]
Moreno, Claudia [1 ]
机构
[1] Univ Guadalajara, Dept Fis, Ctr Univ Ciencias Exactas & Ingn, Av Revoluc 1500, Guadalajara 44430, Jalisco, Mexico
[2] Univ Nacl Mar Del Plata, Dept Fis, Fac Ciencias Exactas & Nat, Funes 3350, RA-7600 Mar Del Plata, Argentina
[3] Consejo Nacl Invest Cient & Tecn CONICET, Inst Invest Fis Mar Del Plata IFIMAR, Mar Del Plata, Argentina
来源
关键词
LARGE SCALES;
D O I
10.1016/j.dark.2020.100703
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We study a collapsing system attracted by a spherically symmetric gravitational source, with an increasing mass, that generates back-reaction effects that are the source of space-time waves. As an example, we consider an exponential collapse and the space-time waves emitted during this collapse due to the back-reaction effects, originated by geometrical deformation driven by the increment of the gravitational attracting mass during the collapse. (c) 2020 Elsevier B.V. All rights reserved.
引用
收藏
页数:6
相关论文
共 50 条
  • [21] Classification of gravitational waves in higher-dimensional space-time and possibility of observation
    Liu, Yu-Qiang
    Dong, Yu-Qi
    Liu, Yu-Xiao
    EUROPEAN PHYSICAL JOURNAL C, 2023, 83 (09):
  • [22] TYPE-N GRAVITATIONAL WAVES IN NON-EMPTY SPACE-TIME
    KRISHNARAO, J
    CURRENT SCIENCE, 1963, 32 (08): : 350 - &
  • [23] Classification of gravitational waves in higher-dimensional space-time and possibility of observation
    Yu-Qiang Liu
    Yu-Qi Dong
    Yu-Xiao Liu
    The European Physical Journal C, 83
  • [24] GRAVITATIONAL COLLAPSE AND SPACE-TIME SINGULARITIES
    PENROSE, R
    PHYSICAL REVIEW LETTERS, 1965, 14 (03) : 57 - +
  • [25] ON GRAVITATIONAL LAGRANGIANS IN FLAT SPACE-TIME
    CASTAGNINO, M
    CHIMENTO, L
    LETTERE AL NUOVO CIMENTO, 1980, 28 (14): : 471 - 475
  • [26] GRAVITATIONAL EQUATIONS IN SPACE-TIME WITH TORSION
    KHODUNOV, AV
    ZHYTNIKOV, VV
    JOURNAL OF MATHEMATICAL PHYSICS, 1992, 33 (10) : 3509 - 3520
  • [27] The gravitational field of the SdS space-time
    Manjunatha, H. M.
    Narasimhamurthy, S. K.
    Nekouee, Z.
    INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2020, 17 (05)
  • [28] Gravitational spinoptics in a curved space-time
    Frolov, Valeri P.
    Shoom, Andrey A.
    JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, 2024, (10):
  • [29] GRAVITATIONAL THEORY WITH A DYNAMICAL SPACE-TIME
    Guendelman, E. I.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2010, 25 (21): : 4081 - 4099
  • [30] QUANTUM SPACE-TIME AND GRAVITATIONAL CONSEQUENCES
    NAMSRAI, K
    INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 1986, 25 (10) : 1035 - 1074