论文标题

二射Kerr-sen-ads的各个方面$ _4 $ Black Hole及其超叠加版本

Aspects of the dyonic Kerr-Sen-AdS$_4$ black hole and its ultraspinning version

论文作者

Wu, Di, Wu, Shuang-Qing, Wu, Puxun, Yu, Hongwei

论文摘要

我们探索二射kerr-sen-ads $ _4 $ Black Hole及其超级安排对应物的一些(特别是热力学)特性,并检查两个黑洞是否满足第一定律和Bekenstein-Smarr质量公式。为此,推导了通常的dyonic kerr-sen-ads $ _4 $解决方案及其超叠加表弟的新的Christodoulou-Ruffini般的平方质量公式。与超级封装Kerr-sen-ads $ _4 $黑洞案件相似,我们证明,超级按摩的对起Kerr-sen-ads $ _4 $ _4 $黑洞并不总是违反相反的等速度不平等(RII),因为在等于范围的情况下,依赖于Unity的范围是更大的范围,而依赖于Unity的范围,依赖于Unity的范围,或者依赖于Unity的范围。 收费。这种属性显然与超级强化的二变体Kerr-Newman-Ads $ _4 $ Black Hole的属性始终严格违反了RII,尽管它们两个在其他方面都具有一些相似的属性,例如地平线几何形状和形式边界。

We explore some (especially, thermodynamical) properties of the dyonic Kerr-Sen-AdS$_4$ black hole and its ultraspinning counterpart, and check whether or not both black holes satisfy the first law and Bekenstein-Smarr mass formulas. To this end, new Christodoulou-Ruffini-like squared-mass formulae for the usual dyonic Kerr-Sen-AdS$_4$ solution and its ultraspinning cousin are deduced. Similar to the ultraspinning Kerr-Sen-AdS$_4$ black hole case, we demonstrate that the ultraspinning dyonic Kerr-Sen-AdS$_4$ black hole does not always violate the reverse isoperimetric inequality (RII) since the value of the isoperimetric ratio can either be larger/smaller than, or equal to unity, depending upon the range of the solution parameters, as is the case only with an electric charge. This property is apparently distinct from that of the superentropic dyonic Kerr-Newman-AdS$_4$ black hole, which always strictly violates the RII, although both of them have some similar properties in other aspects, such as the horizon geometry and conformal boundary.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源