4.1 Article

Asymptotically anti-de Sitter magnetic branes in (n+1)-dimensional dilaton gravity

期刊

CANADIAN JOURNAL OF PHYSICS
卷 89, 期 11, 页码 1163-1169

出版社

CANADIAN SCIENCE PUBLISHING
DOI: 10.1139/P11-114

关键词

-

资金

  1. Research Institute for Astrophysics and Astronomy of Maragha, Maragha, Iran

向作者/读者索取更多资源

We present a new class of asymptotically anti-de Sitter (AdS) magnetic solutions in (n + 1)-dimensional dilaton gravity in the presence of an appropriate combination of three Liouville-type potentials. This class of solutions is asymptotically AdS in six and higher dimensions and yields a space time with a longitudinal magnetic field generated by a static brane. These solutions have no curvature singularity and no horizons but have a conic geometry with a deficit angle. We find that the brane tension depends on the dilaton field and approaches a constant as the coupling constant of the dilaton field goes to infinity. We generalized this class of solutions to the case of spinning magnetic solutions and find that, when one or more rotation parameters are nonzero, the brane has a net electric charge that is proportional to the magnitude of the rotation parameters. Finally, we used the counterterm method inspired by AdS - conformal field theory correspondence and computed the conserved quantities of these space times. We found that the conserved quantities do not depend on the dilaton field, which is evident from the fact that the dilaton field vanishes on the boundary at infinity.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.1
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

暂无数据
暂无数据