论文标题

异常的U(1)量规玻色和弦物理物理学设施

Anomalous U(1) Gauge Bosons and String Physics at the Forward Physics Facility

论文作者

Anchordoqui, Luis A., Antoniadis, Ignatios, Benakli, Karim, Lust, Dieter

论文摘要

我们表明,计划在LHC高亮度时代在Atlas相互作用附近进行操作的前向物理设施的实验将能够通过搜索居住在散装体内的异常U(1)量规玻色子来探测小弦理论的预测。 Abelian破碎的量规对称性与标准模型的相互作用是通过动力学混合与光子混合在单环水平上产生的。 U(1)仪表玻色子的质量产生通过自发对称性破坏的HIGGS机制进行,或者通过对Stueckelberg-Mass项的异常策略进行。我们证明Faser2将能够在大约两个数量级上探测字符串缩放:10^5 <m_s/tev <10^7。

We show that experiments at the Forward Physics Facility, planned to operate near the ATLAS interaction point during the LHC high-luminosity era, will be able to probe predictions of Little String Theory by searching for anomalous U(1) gauge bosons living in the bulk. The interaction of the abelian broken gauge symmetry with the Standard Model is generated at the one-loop level through kinetic mixing with the photon. Gauge invariant generation of mass for the U(1) gauge boson proceeds via the Higgs mechanism in spontaneous symmetry breaking, or else through anomaly-cancellation appealing to Stueckelberg-mass terms. We demonstrate that FASER2 will be able to probe string scales over roughly two orders of magnitude: 10^5 < M_s/TeV < 10^7.

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