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虫洞碎裂与轴子弱引力猜想

Wormhole fragmentation and the axion Weak Gravity Conjecture

Puxin Lin, Gary Shiu

arXiv 2609.32063首次发表:更新:

发表机构

University of Wisconsin-Madison(威斯康星大学麦迪逊分校)

机构由 AI 辅助整理,请以论文原文为准。

AI 中文总结

本文从虫洞碎裂为带电缺陷推导轴子弱引力猜想,确定作用量-电荷界限及系数,并讨论多轴子-膨胀子情形,表明满足该猜想的轴子使虫洞不稳定,可解决因子化问题。

AI 中文摘要

我们从欧几里得虫洞非微扰碎裂为带电缺陷的过程推导出轴子弱引力猜想(aWGC)。要求碎裂降低欧几里得作用量,从而确定了轴子作用量-电荷界限及其阶一系数。在没有额外标量场的情况下,该系数与虚距离界限(IDB)的系数一致,而额外标量场会加强该界限。我们讨论了存在多对轴子-膨胀子时aWGC的表述,并给出了几何表示。满足aWGC的轴子使得相应的虫洞不稳定,可能抑制其增殖并解决相关的因子化问题。

英文摘要

We derive the axion Weak Gravity Conjecture (aWGC) from the nonperturbative fragmentation of Euclidean wormholes into charged defects. Requiring fragmentation to lower the Euclidean action fixes the axion action-to-charge bound and its order-one coefficient. Without additional scalars, this coefficient coincides with that of the Imaginary Distance Bound (IDB), while additional scalars strengthen the bound. The aWGC in the presence of multiple axio-dilaton pairs is discussed, leading to geometric representations. Axions satisfying the aWGC render the corresponding wormholes unstable, potentially suppressing their proliferation and resolving associated factorization problems.

论文原文

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