Large Charge Four-Dimensional Non-Extremal N=2 Black Holes with R^2-Terms
Abstract
We consider N=2 supergravity in four dimensions with small R^2 curvature corrections. We construct large charge non-extremal black hole solutions in all space, with either a supersymmetric or a non-supersymmetric extremal limit, and analyze their thermodynamic properties. This generalizes some of the extremal solutions presented in [arXiv:0902.0831]. The indexed entropy of the non-extremal extension of the supersymmetric black hole, has the form of the extremal entropy, with the charges replaced by a function of the charges, the moduli at infinity and the non-extremality parameter. This is the same behavior as in the case without R^2-terms.
Keywords
Cite
@article{arxiv.0902.3799,
title = {Large Charge Four-Dimensional Non-Extremal N=2 Black Holes with R^2-Terms},
author = {Eyal Gruss},
journal= {arXiv preprint arXiv:0902.3799},
year = {2009}
}
Comments
13 pages. v2: stripped down to letter format, based on the background given in [arXiv:0902.0831]. v3: up to date with CQG version