The role of exterior Weyl fluids on compact stellar structures in Randall-Sundrum gravity

被引:110
作者
Ovalle, J. [1 ]
Linares, F. [2 ]
Pasqua, A. [3 ]
Sotomayor, A. [4 ]
机构
[1] Univ Simon Bolivar, Dept Fis, Caracas 1080A, Venezuela
[2] Univ Guadalajara, Dept Fis, Guadalajara, Jalisco, Mexico
[3] Univ Trieste, Dept Phys, I-34127 Trieste, Italy
[4] Univ Antofagasta, Dept Matemat, Antofagasta, Chile
关键词
BRANEWORLD; STARS; DIMENSIONS; HIERARCHY;
D O I
10.1088/0264-9381/30/17/175019
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In the context of the Randall-Sundrum braneworld, the minimal geometric deformation approach is used to generate a new physically acceptable interior solution to Einstein's field equations for a spherically symmetric compact distribution. This new solution is used to elucidate the role of exterior Weyl stresses from bulk gravitons on compact stellar distributions. We found strong evidences showing that the exterior dark radiation U+ always increases both the pressure and the compactness of stellar structures, and that the exterior 'dark pressure' P+ always reduces them.
引用
收藏
页数:12
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共 42 条
  • [1] Search for TeV-scale gravity signatures in final states with leptons and jets with the ATLAS detector at √s=7 TeV
    Aad, G.
    Abbott, B.
    Abdallah, J.
    Abdelahm, A. A.
    Abdesselam, A.
    Abdinov, O.
    Abi, B.
    Abolins, M.
    AbouZeid, O. S.
    Abramowicz, H.
    Abreu, H.
    Acerbia, E.
    Acharyaa, B. S.
    Adamczyk, L.
    Adams, D. L.
    Addy, T. N.
    Adelman, J.
    Aderholz, M.
    Adomeit, S.
    Adragna, P.
    Adye, T.
    Aefsky, S.
    Aguilar-Saavedrab, J. A.
    Aharrouche, M.
    Ahlen, S. P.
    Ahles, F.
    Ahmad, A.
    Ahsan, M.
    Aielli, G.
    Akdogana, T.
    Akesson, T. P. A.
    Akimoto, G.
    Akimov, A. V.
    Akiyama, A.
    Alam, M. S.
    Alam, M. A.
    Albert, J.
    Albrand, S.
    Aleksa, M.
    Aleksandrov, I. N.
    Alessandriaa, F.
    Alexaa, C.
    Alexander, G.
    Alexandre, G.
    Alexopoulos, T.
    Alhroob, M.
    Aliev, M.
    Alimontia, G.
    Alison, J.
    Aliyev, M.
    [J]. PHYSICS LETTERS B, 2012, 716 (01) : 122 - 141
  • [2] Large Randall-Sundrum II black holes
    Abdolrahimi, Shohreh
    Cattoen, Celine
    Page, Don N.
    Yaghoobpour-Tari, Shima
    [J]. PHYSICS LETTERS B, 2013, 720 (4-5) : 405 - 409
  • [3] Planck 2013 results. I. Overview of products and scientific results
    Ade, P. A. R.
    Aghanim, N.
    Alves, M. I. R.
    Armitage-Caplan, C., I
    Amaud, M.
    Ashdown, M.
    Atrio-Barandela, F.
    Aumont, J.
    Ausse, H.
    Baccigalupi, C.
    Banday, A. J.
    Barreiro, R. B.
    Barrenass, R.
    Bartelmann, M.
    Bartlett, J. G.
    Bartolo, N.
    Basak, S.
    Battaner, E.
    Battye, R.
    Benabed, K.
    Benoit, A.
    Benoit-Levy, A.
    Bernard, J. -P.
    Bersanelli, M.
    Bertincourt, B.
    Bethermin, M.
    Bielewicz, P.
    Bikmaev, I.
    Blanchard, A.
    Bobin, J.
    Bock, J. J.
    Boehringer, H.
    Bonaldi, A.
    Bonavera, L.
    Bond, J. R.
    Borrill, J.
    Bouchet, F. R.
    Boulanger, F.
    Bourdin, H.
    Bowyer, J. W.
    Bridges, M.
    Brown, M. L.
    Bucher, M.
    Burenin, R.
    Burigana, C.
    Butler, R. C.
    Calabrese, E.
    Cappellini, B.
    Cardoso, J. -F.
    Carr, R.
    [J]. ASTRONOMY & ASTROPHYSICS, 2014, 571
  • [4] Agnese R., 2013, PHYS REV LETT, V111
  • [5] First Result from the Alpha Magnetic Spectrometer on the International Space Station: Precision Measurement of the Positron Fraction in Primary Cosmic Rays of 0.5-350 GeV
    Aguilar, M.
    Alberti, G.
    Alpat, B.
    Alvino, A.
    Ambrosi, G.
    Andeen, K.
    Anderhub, H.
    Arruda, L.
    Azzarello, P.
    Bachlechner, A.
    Barao, F.
    Baret, B.
    Barrau, A.
    Barrin, L.
    Bartoloni, A.
    Basara, L.
    Basili, A.
    Batalha, L.
    Bates, J.
    Battiston, R.
    Bazo, J.
    Becker, R.
    Becker, U.
    Behlmann, M.
    Beischer, B.
    Berdugo, J.
    Berges, P.
    Bertucci, B.
    Bigongiari, G.
    Biland, A.
    Bindi, V.
    Bizzaglia, S.
    Boella, G.
    de Boer, W.
    Bollweg, K.
    Bolmont, J.
    Borgia, B.
    Borsini, S.
    Boschini, M. J.
    Boudoul, G.
    Bourquin, M.
    Brun, P.
    Buenerd, M.
    Burger, J.
    Burger, W.
    Cadoux, F.
    Cai, X. D.
    Capell, M.
    Casadei, D.
    Casaus, J.
    [J]. PHYSICAL REVIEW LETTERS, 2013, 110 (14)
  • [6] New dimensions at a millimeter to a fermi and superstrings at a TeV
    Antoniadis, I
    Arkani-Hamed, N
    Dimopoulos, S
    Dvali, G
    [J]. PHYSICS LETTERS B, 1998, 436 (3-4) : 257 - 263
  • [7] The hierarchy problem and new dimensions at a millimeter
    Arkani-Hamed, N
    Dimopoulos, S
    Dvali, G
    [J]. PHYSICS LETTERS B, 1998, 429 (3-4) : 263 - 272
  • [8] Ben-Dayan I, 2013, ARXIV13020740V2ASTRO
  • [9] Bennett C L, 2012, ARXIV12125225V2ASTRO
  • [10] General brane cosmologies and their global spacetime structure
    Bowcock, P
    Charmousis, C
    Gregory, R
    [J]. CLASSICAL AND QUANTUM GRAVITY, 2000, 17 (22) : 4745 - 4763