Greybody factors for a minimally coupled massless scalar field in Einstein-Born-Infeld dilaton spacetime

被引:30
|
作者
Panotopoulos, Grigoris [1 ]
Rincon, Angel [2 ]
机构
[1] Univ Lisbon, Inst Super Tecn, CENTRA, Ave Rovisco Pais 1, P-1049001 Lisbon, Portugal
[2] Pontificia Univ Catolica Chile, Inst Fis, Ave Vicuna Mackenna 4860, Santiago, Chile
关键词
STRING THEORY; BLACK-HOLES; ABSORPTION;
D O I
10.1103/PhysRevD.96.025009
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We analyze in detail the propagation of a minimally coupled massless scalar field in the gravitational background of a four-dimensional Einstein-Born-Infeld dilaton charged black hole. We obtain analytical expressions for the absorption cross section as well as the decay rate for the scalar field in the aforementioned spacetime, and we graphically show its behavior for different values of the free parameters of the theory.
引用
收藏
页数:7
相关论文
共 50 条
  • [1] Spherical black holes with minimally coupled scalar cloud/hair in Einstein-Born-Infeld gravity
    Zhang, Shao-Jun
    EUROPEAN PHYSICAL JOURNAL C, 2022, 82 (06):
  • [2] Quasinormal modes of Dirac field in Einstein-Born-Infeld dilaton black hole
    Chen, Yiqin
    Jing, Jiliang
    GENERAL RELATIVITY AND GRAVITATION, 2019, 51 (06)
  • [3] Stability under scalar perturbations and quasinormal modes of 4D Einstein-Born-Infeld dilaton spacetime: exact spectrum
    Destounis, Kyriakos
    Panotopoulos, Grigoris
    Rincon, Angel
    EUROPEAN PHYSICAL JOURNAL C, 2018, 78 (02):
  • [4] Extremal Einstein-Born-Infeld black holes in dilaton gravity
    Rad, Masoud Sepehri
    Hendi, Seyed Hossein
    Matsuno, Ken
    Sheykhi, Ahrnad
    ANNALS OF PHYSICS, 2015, 363 : 485 - 495
  • [5] Electrically charged Einstein-Born-Infeld black holes with massive dilaton
    Yazadjiev, SS
    Fiziev, PP
    Boyadjiev, TL
    Todorov, MD
    MODERN PHYSICS LETTERS A, 2001, 16 (33) : 2143 - 2149
  • [6] Einstein-Born-Infeld black holes with a scalar hair in three dimensions
    Mazharimousavi, S. Habib
    Halilsoy, M.
    MODERN PHYSICS LETTERS A, 2015, 30 (33)
  • [7] EINSTEIN GRAVITY COUPLED TO A MASSLESS SCALAR FIELD IN ARBITRARY SPACETIME DIMENSIONS
    XANTHOPOULOS, BC
    ZANNIAS, T
    PHYSICAL REVIEW D, 1989, 40 (08): : 2564 - 2567
  • [8] Spherical black holes with minimally coupled scalar cloud/hair in Einstein–Born–Infeld gravity
    Shao-Jun Zhang
    The European Physical Journal C, 82
  • [9] Einstein-Born-Infeld on Taub-NUT spacetime in 2k+2 dimensions
    Khodam-Mohammadi, A.
    GRAVITATION & COSMOLOGY, 2009, 15 (02): : 154 - 157
  • [10] Einstein-Born-Infeld on Taub-NUT spacetime in 2k + 2 dimensions
    A. Khodam-Mohammadi
    Gravitation and Cosmology, 2009, 15 : 154 - 157