Cylindrical Gravastar Like-Structures in f (G) Gravity

被引:10
|
作者
Bhatti, M. Z. [1 ]
Yousaf, Z. [1 ]
Rehman, A. [1 ]
机构
[1] Univ Punjab, Dept Math, Quaid I Azam Campus, Lahore 54590, Pakistan
来源
GALAXIES | 2022年 / 10卷 / 02期
关键词
self-gravitation; isotropic matter; THIN-SHELL WORMHOLES; EQUATION;
D O I
10.3390/galaxies10020040
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The aim of this manuscript is to explore singularity-free solution for a specific self-gravitating highly dense object known as gravastar suggested by Mazur and Mottola, in the context of f(G) gravity theory. Gravastars are regarded as a possible alternate to black hole. To derive modified field equations and law of conservation related to Gauss-Bonnet gravity, we assume cylindrically symmetric irrotational configuration. Particular equation of states are used for the illustration of three sectors of gravastar model. Furthermore, we are intended to obtain a regular solution for our model and graphs will be used to elaborate various substantial characteristics of it.
引用
收藏
页数:13
相关论文
共 50 条
  • [1] Construction of charged cylindrical gravastar-like structures
    Yousaf, Z.
    PHYSICS OF THE DARK UNIVERSE, 2020, 28
  • [2] Analysis of charged gravastar in f(R, G) gravity
    Bhatti, M. Z.
    Yousaf, Z.
    Rehman, A.
    INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2022, 31 (01):
  • [3] Electromagnetic effects on cylindrical gravastar-like strings in f(R, T, RσηTση) gravity
    Yousaf, Z.
    Bhatti, M. Z.
    Asad, H.
    INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, 2022, 19 (05)
  • [4] Charged gravastar in f(R, Σ, T)-gravity
    Bakry, M. A.
    Moatimid, G. M.
    Shafeek, A. T.
    MODERN PHYSICS LETTERS A, 2024, 39 (35-36)
  • [5] Cylindrical Gravastar Structure in Energy-momentum Squared Gravity
    Sharif, M.
    Naz, Saba
    IRANIAN JOURNAL OF SCIENCE, 2024, : 1669 - 1677
  • [6] Charged cylindrical collapse in f(G) gravity
    Sharif, M.
    Naz, Saba
    MODERN PHYSICS LETTERS A, 2020, 35 (01)
  • [7] Study of charged gravastar model in f (Q) gravity
    Mohanty, Debasmita
    Ghosh, Sayantan
    Sahoo, P. K.
    ANNALS OF PHYSICS, 2024, 463
  • [8] Dynamics of cylindrical collapse in f (G, T) gravity
    Sharif, M.
    Gul, M. Zeeshan
    CHINESE JOURNAL OF PHYSICS, 2019, 57 : 329 - 337
  • [9] Exploring cylindrical solutions in modified f(G) gravity
    Houndjo, M. J. S.
    Rodrigues, M. E.
    Momeni, D.
    Myrzakulov, R.
    CANADIAN JOURNAL OF PHYSICS, 2014, 92 (12) : 1528 - 1540
  • [10] Charged gravastar model in noncommutative geometry under f (T) gravity
    Mohanty, Debasmita
    Ghosh, Sayantan
    Sahoo, P. K.
    PHYSICS OF THE DARK UNIVERSE, 2024, 46