Minimal geometric deformation of Yang-Mills-Dirac stellar configurations

被引:46
作者
da Rocha, Roldao [1 ]
机构
[1] Fed Univ ABC, Ctr Math, BR-09210580 Santo Andre, SP, Brazil
来源
PHYSICAL REVIEW D | 2020年 / 102卷 / 02期
基金
巴西圣保罗研究基金会;
关键词
STARS; BRANEWORLD;
D O I
10.1103/PhysRevD.102.024011
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The method of minimal geometric deformation (MGD) is used to derive static, strongly gravitating, spherically symmetric, compact stellar distributions that are solutions of the Yang-Mills-Einstein-Dirac coupled field equations on fluid membranes with finite tension. Their solutions characterize MGD Yang-Mills-Dirac stars, whose mass has order of the Chandrasekhar mass, once the range of both the fermionic self-interaction and the Yang-Mills coupling constants is suitably chosen. Physical features of MGDYang-Mills-Dirac stars are then discussed and their Arnowitt-Deser-Misner masses are derived, as a function of the fermion coupling constant, the finite brane tension, and the Yang-Mills running parameter.
引用
收藏
页数:13
相关论文
共 77 条
  • [71] Gravitational decoupled charged anisotropic spherical solutions
    Sharif, M.
    Sadiq, Sobia
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2018, 78 (05):
  • [72] The Einstein equations on the 3-brane world
    Shiromizu, T
    Maeda, K
    Sasaki, M
    [J]. PHYSICAL REVIEW D, 2000, 62 (02): : 6
  • [73] Anti-de Sitter no-hair, AdS/CFT and the brane-world
    Shiromizu, T
    Ida, D
    [J]. PHYSICAL REVIEW D, 2001, 64 (04)
  • [74] Minimally deformed anisotropic model of class one space-time by gravitational decoupling
    Singh, Ksh. Newton
    Maurya, S. K.
    Jasim, M. K.
    Rahaman, Farook
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2019, 79 (10):
  • [75] Magnetized anisotropic stars
    Stelea, Cristian
    Dariescu, Marina-Aura
    Dariescu, Ciprian
    [J]. PHYSICAL REVIEW D, 2018, 97 (10)
  • [76] Anisotropic relativistic fluid spheres: an embedding class I approach
    Tello-Ortiz, Francisco
    Maurya, S. K.
    Errehymy, Abdelghani
    Singh, Ksh. Newton
    Daoud, Mohammed
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2019, 79 (11):
  • [77] Anisotropic neutron stars by gravitational decoupling
    Torres-Sanchez, V. A.
    Contreras, E.
    [J]. EUROPEAN PHYSICAL JOURNAL C, 2019, 79 (10):