Greybody factors of massive charged fermionic fields in a charged two-dimensional dilatonic black hole

被引:3
|
作者
Becar, Ramon [1 ]
Gonzalez, P. A. [2 ]
Saavedra, Joel [3 ]
Vasquez, Yerko [4 ]
机构
[1] Univ Catolica Temuco, Dept Ciencias Matemat & Fis, Temuco, Chile
[2] Univ Diego Portales, Fac Ingn, Santiago, Chile
[3] Pontificia Univ Catolica Valparaiso, Inst Fis, Valparaiso, Chile
[4] Univ La Serena, Fac Ciencias, Dept Fis, La Serena, Chile
来源
EUROPEAN PHYSICAL JOURNAL C | 2015年 / 75卷 / 02期
关键词
ABSORPTION CROSS-SECTION; QUASI-NORMAL MODES; ENTROPY; THERMODYNAMICS; GRAVITY;
D O I
10.1140/epjc/s10052-015-3292-1
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We study massive charged fermionic perturbations in the background of a charged two-dimensional dilatonic black hole, and we solve the Dirac equation analytically. Then we compute the reflection and transmission coefficients and the absorption cross section for massive charged fermionic fields, and we show that the absorption cross section vanishes at the low-and high-frequency limits. However, there is a range of frequencies where the absorption cross section is not null. Furthermore, we study the effect of the mass and electric charge of the fermionic field over the absorption cross section.
引用
收藏
页数:7
相关论文
共 50 条
  • [1] Greybody factors of massive charged fermionic fields in a charged two-dimensional dilatonic black hole
    Ramón Bécar
    P. A. González
    Joel Saavedra
    Yerko Vásquez
    The European Physical Journal C, 2015, 75
  • [2] Fermionic greybody factors of two and five-dimensional dilatonic black holes
    Ramón Bécar
    P. A. González
    Yerko Vásquez
    The European Physical Journal C, 2014, 74
  • [3] Fermionic greybody factors of two and five-dimensional dilatonic black holes
    Becar, Ramon
    Gonzalez, P. A.
    Vasquez, Yerko
    EUROPEAN PHYSICAL JOURNAL C, 2014, 74 (08): : 1 - 8
  • [4] Electric and dilatonic fields of a charged massive particle at rest in the field of a charged dilaton black hole
    Kan, Nahomi
    Shiraishi, Kiyoshi
    EUROPEAN PHYSICAL JOURNAL C, 2024, 84 (03):
  • [5] Electric and dilatonic fields of a charged massive particle at rest in the field of a charged dilaton black hole
    Nahomi Kan
    Kiyoshi Shiraishi
    The European Physical Journal C, 84
  • [6] Evaporation of a two-dimensional charged black hole
    Ori, A
    PHYSICAL REVIEW D, 2001, 63 (10):
  • [7] Dirac quasinormal modes of two-dimensional charged dilatonic black holes
    Ramón Bécar
    P. A. González
    Yerko Vásquez
    The European Physical Journal C, 2014, 74
  • [8] Quantized fields and temperature in charged dilatonic black hole spacetimes
    Loranz, DJ
    Hiscock, WA
    PHYSICAL REVIEW D, 1997, 55 (06): : 3893 - 3896
  • [9] Dirac quasinormal modes of two-dimensional charged dilatonic black holes
    Becar, Ramon
    Gonzalez, P. A.
    Vasquez, Yerko
    EUROPEAN PHYSICAL JOURNAL C, 2014, 74 (06): : 1 - 5
  • [10] Greybody factor and Hawking radiation of charged dilatonic black holes
    Kim, Wontae
    Oh, John J.
    JOURNAL OF THE KOREAN PHYSICAL SOCIETY, 2008, 52 (04) : 986 - 991