
Special dyon-like black hole solution in the model with two Abelian gauge fields and two scalar fields
Author(s) -
Farida Belissarova,
Kuantay Boshkayev,
В. Д. Иващук,
A. N. Malybayev
Publication year - 2020
Publication title -
journal of physics. conference series
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 85
eISSN - 1742-6596
pISSN - 1742-6588
DOI - 10.1088/1742-6596/1690/1/012143
Subject(s) - algorithm , physics , computer science
Dilatonic black hole dyon-like solution in the gravitational 4 d model with two scalar fields and two 2-forms, governed by two 2-dimensional dilatonic coupling vectors λ → i obeying λ → i ( λ → 1 + λ → 2 ) > 0 , 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 λ → i . A bound on the gravitational mass is proved.