Artículos de revistas
Double-null formulation of the general Vaidya metric
Registro en:
Classical And Quantum Gravity. Iop Publishing Ltd, v. 29, n. 13, 2012.
0264-9381
WOS:000305328200005
10.1088/0264-9381/29/13/135003
Autor
Chirenti, C
Saa, A
Institución
Resumen
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) We present here the field equations describing a non-stationary spherically symmetric n-dimensional charged black hole with a varying mass m(nu) and/or electric charge q(nu), described by a generic charged Vaidya metric with a cosmological constant A in double-null coordinates. This formulation of the metric has been shown to be particularly useful for perturbative studies and it was used in some recent works. Here, we also discuss some issues related to the apparent and event horizons of the black hole. 29 13 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Max Planck Society Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)