论文标题

黑洞熵和模量依赖物种量表

Black hole entropy and moduli-dependent species scale

论文作者

Cribiori, Niccolò, Lust, Dieter, Staudt, Georgina

论文摘要

我们根据黑洞参数提供了量子重力中物种量表的模量依赖性定义。具体而言,它源自具有较高曲率校正的极端黑洞熵的下限,这确保了在有效理论中可以可靠地描述黑洞。 By demanding that our definition coincides with a recent proposal for a moduli-dependent species scale motivated from the topological string, we conclude that the conjecture $\mathcal{Z}_{BH} = |\mathcal{Z}_{\rm top}|^2$ relating the black hole to the topological string partition functions should hold, at least within the regime of validity of our analysis.

We provide a moduli-dependent definition of species scale in quantum gravity based on black hole arguments. Concretely, it is derived from of a lower bound on the entropy of extremal black holes with higher curvature corrections, which ensures that the black hole can be reliably described within the effective theory. By demanding that our definition coincides with a recent proposal for a moduli-dependent species scale motivated from the topological string, we conclude that the conjecture $\mathcal{Z}_{BH} = |\mathcal{Z}_{\rm top}|^2$ relating the black hole to the topological string partition functions should hold, at least within the regime of validity of our analysis.

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