论文标题

Fermions的EDM限制对CP-ODD ALP耦合的限制

Constraints on CP-odd ALP couplings from EDM limits of fermions

论文作者

Kirpichnikov, D. V., Lyubovitskij, Valery E., Zhevlakov, Alexey S.

论文摘要

我们通过在标准模型颗粒的电偶极矩上使用数据来讨论轴突样颗粒与光子和费米子的软CP侵略耦合的约束。特别是,对于ALP嗜嗜性场景,我们从{\ tt acme}的数据中的数据中得出了CP-ODD ALP-PHOTON-PHOTON耦合的边界。我们还讨论了存储环实验的前景,以从质子EDM上的数据中限制ALP-Photon-Photon耦合,以简化ALP的Hadrophilic相互作用。关于若子和中子EDM的实验界限的限制较弱。我们对CP-ODD ALP与电子耦合设置约束,并在耦合常数的组合上得出边界,该组合涉及软CP侵略项。

We discuss constraints on soft CP-violating couplings of axion-like particles with photon and fermions by using data on electric dipole moments of Standard Model particles. In particular, for the ALP leptophilic scenario we derive bounds on CP-odd ALP-photon-photon coupling from data of the {\tt ACME} Collaboration on electron EDM. We also discuss prospects of the Storage Ring experiment to constrain the ALP-photon-photon coupling from data on proton EDM for the simplified hadrophilic interactions of ALP. The regarding constraints from experimental bounds on the muon and neutron EDMs are weak. We set constraint on the CP-odd ALP coupling with electron and derive bounds on combinations of coupling constants, which involve soft CP-violating terms.

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