Perturbative quantum gravity induced scalar coupling to electromagnetism

Perturbative quantum gravity induced scalar coupling to electromagnetism
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微扰量子引力引起的标量耦合到电磁学

DOI:
10.1016/j.physletb.2023.137966
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发表时间:
2023
期刊:
影响因子:
4.4
通讯作者:
Woodard, R.P.
Woodard, R.P.
中科院分区:
物理与天体物理2区
文献类型:
--
作者:
Katuwal, S.;Woodard, R.P.

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研究原子干涉仪的物理学家对可能由量子引力引起的5维和6维电磁的标量耦合感兴趣。人们普遍认为,这种耦合只能由受约束的非微扰效应引起,从而导致未知的耦合强度。在这封信中,我们展示了一个完全微扰的机制,通过它量子引力诱导六维耦合与精确计算的系数。
Physicists working on atom interferometers are interested in scalar couplings to electromagnetism of dimensions 5 and 6 which might be induced by quantum gravity. There is a widespread belief that such couplings can only be induced by conjectured non-perturbative effects, resulting in unknown coupling strengths. In this letter we exhibit a completely perturbative mechanism through which quantum gravity induces dimension six couplings with precisely calculable coefficients.
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