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arXiv 1602.00822gr-qc
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Einstein-Maxwell-Chern-Simons引力场中动态$J=0$黑洞的径向激发

Radial excitations of non-static $J=0$ black holes in Einstein-Maxwell-Chern-Simons gravity

Jose Luis Blázquez-Salcedo, Jutta Kunz, Francisco Navarro-Lérida, Eugen Radu

摘要:

研究了具有自由耦合参数的5维Einstein-Maxwell-Chern-Simons理论中Kerr-Newmann黑洞的推广.这些黑洞具有等大小的角动量和球形拓扑的事件视界。我们集中在零温度的极端情况。我们发现,当Chern-Simons耦合大于两倍的超引力情况下,新的分支的黑洞被发现违反唯一性。特别是,这些黑洞的序列是非静态的径向激发的解决方案与消失的角动量。随着激发能级的增加,它们接近Reissner-Nordström解。

英文摘要:

We study the generalization of the Kerr-Newmann black hole in 5D Einstein-Maxwell-Chern-Simons theory with free Chern-Simons coupling parameter. These black holes possess equal magnitude angular momenta and an event horizon of spherical topology. We focus on the extremal case with zero temperature. We find that, when the Chern-Simons coupling is greater than two times the supergravity case, new branches of black holes are found which violate uniqueness. In particular, a sequence of these black holes are non-static radially excited solutions with vanishing angular momentum. They approach the Reissner-Nordström solution as the excitation level increases.

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