论文标题

广告空间的双重费用和黑洞力学的第一定律

Dual Charges for AdS Spacetimes and the First Law of Black Hole Mechanics

论文作者

Godazgar, Mahdi, Guisset, Simon

论文摘要

我们将最近在渐近平面的双重电荷推导到渐近的局部广告空间。与平面案例中的结果相反,在ADS情况下,双重电荷贡献在领先顺序上消失。但是,通过关注Taub-nut-Ads解决方案,我们表明,更普遍地,双电荷是非散热的,并且与螺母参数相对应。在存在螺母电荷的情况下,我们提出了一个复杂的黑色力学第一定律,该定律灵感来自使用汉密尔顿方法得出的电荷的自然复杂性质。

We apply the recent derivations of dual charges in asymptotically flat spacetimes to asymptotically locally AdS spacetimes. In contrast to the results in the flat case, in the AdS case with a Dirichlet boundary the dual charge contribution vanishes at the leading order. However, by focusing on the Taub-NUT-AdS solution, we show that nevertheless, more generally, the dual charge is non-vanishing and corresponds to the NUT parameter. We propose a complex first law of black mechanics in the presence of NUT charges that is inspired by the naturally complex nature of the charges derived using Hamiltonian methods.

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