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红外黑洞不稳定性触发物种尺度粒子产生

IR Black Hole Instabilities Trigger Species-Scale Particle Production

Luis A. Anchordoqui, Alek Bedroya, Dieter Lüst, Houri-Christina Tarazi

arXiv 2608.00590首次发表:更新:

AI 中文总结

该研究提出量子引力中黑洞不稳定性作为紫外-红外连接桥梁的新机制,指出黑洞达临界温度时会在物种尺度产生粒子,且霍金辐射产生此类粒子占比次要,结论与黑洞类型及相关耦合、电荷有关。

AI 中文摘要

我们在量子引力中提出了一种新颖的紫外-红外机制,其中黑洞不稳定性充当连接理论最紫外部分的桥梁。具体而言,我们认为当黑洞达到与轻态塔相关的临界温度时,会经历相变,该相变会在物种尺度附近产生粒子,物种尺度是任何引力有效场论失效的阈值。利用现有数值结果,我们表明通过霍金辐射产生此类粒子始终是次要的。我们还将研究扩展到一大类双荷黑洞和伸缩子黑洞,并展示该结论如何依赖于规范对称性的起源、其伸缩子耦合以及该规范对称性下的电荷。

英文摘要

We propose a novel UV-IR mechanism in quantum gravity in which black hole instabilities act as a bridge to the most ultraviolet sector of the theory. Specifically, we argue that when black holes reach a critical temperature associated with a light tower of states, they undergo a phase transition that sources particles near the species scale, a threshold beyond which any effective field theory of gravity fails. Using the existing numerical results, we show that production of such particles through Hawking radiation is always subdominant. We also extend our investigation to a large family of dyonic and dilatonic black holes and show how the conclusion depends on the origin of the gauge symmetry, its dilatonic coupling, and the charge under that gauge symmetry.

Comments8 pages, 3 figures

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