https://doi.org/10.1140/epjc/s10052-008-0761-9
Regular Article - Theoretical Physics
Charged black holes in phantom cosmology
Center for Advanced Mathematics and Physics, National University of Sciences and Technology, Peshawar Road, Rawalpindi, 46000, Pakistan
* e-mail: mjamil@camp.edu.pk
Received:
8
May
2008
Revised:
15
September
2008
Published online:
22
October
2008
In the classical relativistic regime, the accretion of phantom-like dark energy onto a stationary black hole reduces the mass of the black hole. We have investigated the accretion of phantom energy onto a stationary charged black hole and have determined the condition under which this accretion is possible. This condition restricts the mass-to-charge ratio in a narrow range. This condition also challenges the validity of the cosmic-censorship conjecture since a naked singularity is eventually produced due to accretion of phantom energy onto black hole.
© Springer-Verlag , 2008