论文标题

计数超级重力中的D1-D5-P微晶

Counting D1-D5-P Microstates in Supergravity

论文作者

Mayerson, Daniel R., Shigemori, Masaki

论文摘要

我们在超级中直接量化了称为superstrata的D1-d5-p微晶几何形状。我们使用Rychkov的一致性条件[HEP-TH/0512053],该条件是为D1-D5系统得出的;对于SuperStrata来说,这种条件足够强,可以独特地固定符号形式。对于$(1,0,n)$ superstrata,我们通过使用半古典的协变量量化方法在超级重力中进一步确认了这种量化的量子。我们使用所得的量化来计算已知的超级超重纹状体状态,发现与以前的计算的一致,即这些状态的数量比相应的黑洞的参数范围小。

We quantize the D1-D5-P microstate geometries known as superstrata directly in supergravity. We use Rychkov's consistency condition [hep-th/0512053] which was derived for the D1-D5 system; for superstrata, this condition turns out to be strong enough to fix the symplectic form uniquely. For the $(1,0,n)$ superstrata, we further confirm this quantization by a bona-fide explicit computation of the symplectic form using the semi-classical covariant quantization method in supergravity. We use the resulting quantizations to count the known supergravity superstrata states, finding agreement with previous countings that the number of these states grows parametrically smaller than those of the corresponding black hole.

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