On black hole structures in scalar-tensor theories of gravity

We review some properties of black hole structures appearing in gravity with a massless scalar field, with both minimal and nonminimal coupling. The main properties of the resulting cold black holes are described. The study of black holes in scalar-gravity systems is extended to k-essence theories, and some examples are explicitly worked out. In these cases, even while the existence of horizons is possible, the metric regularity requirement on the horizon implies either a cold black type structure or a singular behavior of the scalar field. © 2016 World Scientific Publishing Company.

Authors
Bronnikov K.A. 1, 2, 4 , Fabris J.C.4, 3 , Rodrigues D.C.3
Number of issue
9
Language
English
Status
Published
Number
1641005
Volume
25
Year
2016
Organizations
  • 1 VNIIMS, Ozyornaya ul. 46, Moscow, 119361, Russian Federation
  • 2 Institute of Gravitation and Cosmology, RUDN University, ul. Miklukho-Maklaya 6, Moscow, 117198, Russian Federation
  • 3 Departamento de Física, Universidade Federal do Espírito Santo, Brazil
  • 4 National Research Nuclear University MEPhI, Kashirskoe sh. 31, Moscow, 115409, Russian Federation
Keywords
Black holes; k -essence; scalar-tensor theories
Date of creation
19.10.2018
Date of change
19.10.2018
Short link
https://repository.rudn.ru/en/records/article/record/3866/
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