论文标题

弦理论中的黑洞,双重性曲折

Black holes in string theory with duality twists

论文作者

Hull, Chris, Marcus, Eric, Stemerdink, Koen, Vandoren, Stefan

论文摘要

我们认为5D超对称黑洞在弦理论压缩中,部分打破超对称性。我们在$ t^4 $上压实IIB型,然后在圆圈上进一步压实双重性扭曲,以使Minkowski Vacua保留部分超对称性($ \ nathcal {n} = 6,4,2,0 $),并在五个维度上保存。有效的超级实力理论是由Scherk-Schwarz的降低给出的,在模量空间上具有Scherk-Schwarz超级强度的潜力,而将其提升到字符串理论对质量参数施加了量化条件。在这一理论中,我们研究了三个电荷的黑洞,这些电荷来自各种十维brane构型。对于每个黑洞,我们选择二元性扭曲是保留溶液的转换,因此它仍然是扭曲理论的超对称解,其部分断裂的超对称性。我们讨论了动作中的旋转到纯度仪表和混合量规的Chern-simons项所产生的量子校正,以及对黑洞熵产生的校正。

We consider 5D supersymmetric black holes in string theory compactifications that partially break supersymmetry. We compactify type IIB on $T^4$ and then further compactify on a circle with a duality twist to give Minkowski vacua preserving partial supersymmetry ($\mathcal{N}=6,4,2,0$) in five dimensions. The effective supergravity theory is given by a Scherk-Schwarz reduction with a Scherk-Schwarz supergravity potential on the moduli space, and the lift of this to string theory imposes a quantization condition on the mass parameters. In this theory, we study black holes with three charges that descend from various ten-dimensional brane configurations. For each black hole we choose the duality twist to be a transformation that preserves the solution, so that it remains a supersymmetric solution of the twisted theory with partially broken supersymmetry. We discuss the quantum corrections arising from the twist to the pure gauge and mixed gauge-gravitational Chern-Simons terms in the action and the resulting corrections to the black hole entropy.

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