Special dyon-like black hole solution in the model with two Abelian gauge fields and two scalar fields

Dilatonic black hole dyon-like solution in the gravitational 4d model with two scalar fields and two 2-forms, governed by two 2-dimensional dilatonic coupling vectors obeying, i = 1, 2, is found. Some physical parameters of the solutions are obtained: gravitational mass, scalar charge, Hawking temperature, black hole area entropy and parametrized post-Newtonian (PPN) parameters β and γ. The PPN parameters do not depend on the coupling vectors A bound on the gravitational mass is proved. © Published under licence by IOP Publishing Ltd.

Авторы
Belissarova F.B.1 , Boshkayev K.A.1, 2, 3 , Ivashchuk V.D. 4, 5 , Malybayev A.N.1
Сборник материалов конференции
Издательство
Institute of Physics Publishing
Номер выпуска
1
Язык
Английский
Статус
Опубликовано
Номер
012143
Том
1690
Год
2020
Организации
  • 1 Department of Theoretical and Nuclear Physics, Al-Farabi Kazakh National University, Al-Farabi avenue 71, Almaty, 050040, Kazakhstan
  • 2 National Nanotechnology Laboratory of Open Type, Al-Farabi Kazakh National University, Al-Farabi avenue 71, Almaty, 050040, Kazakhstan
  • 3 Department of Physics, Nazarbayev University, Qabanbay Batyr 53, Nur-Sultan, 010000, Kazakhstan
  • 4 Center for Gravitation and Fundamental Metrology, Vniims, 46 Ozyornaya St, Moscow, 119361, Russian Federation
  • 5 Institute of Gravitation and Cosmology, Peoples' Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya St., Moscow, 117198, Russian Federation
Ключевые слова
Astrophysics; High energy physics; Stars; Black hole solutions; Black holes; Gauge fields; Gravitational mass; Newtonians; Physical parameters; Scalar fields; Gravitation
Цитировать
Поделиться

Другие записи