论文标题

在标量介导的过程中,p-evE,CP侵入信号

P-even, CP-violating Signals in Scalar-Mediated Processes

论文作者

Haber, Howard E., Keus, Venus, Santos, Rui

论文摘要

Higgs部门CP违规的大多数研究都集中在检测CP侵入中性的Higgs-Fermion Yukawa耦合,该耦合产生了P-ODD,CP侵入现象。有一些关于希格斯部门CP纯粹的骨质特征的文献,其中同时观察三个过程(合适的选择)构成了P-even CP违规的信号。但是,在先前分析的示例中,在近似HIGGS的比对限制中,某些过程被强烈抑制(对应于LHC数据所建议的HIGGS玻色子等标准模型的存在),在这种情况下,在实践中很难在实践中很难观察到拟议的CP侵入信号。在本文中,我们通过检查在Higgs对准极限中不会消失的过程来扩展现有文献,并且其同时观察将为标量介导的p-even CP违规提供明确的证据。我们评估了此类信号在各种未来的多TEV Lepton(和$γγ$)山着壁的发现潜力。还考虑了检测环路诱导的p-e,CP侵入现象的潜力。

Most studies of Higgs sector CP violation focus on the detection of CP-violating neutral Higgs-fermion Yukawa couplings, which yield P-odd, CP-violating phenomena. There is some literature on purely bosonic signatures of Higgs sector CP violation, where the simultaneous observation of three processes (suitably chosen) constitutes a signal of P-even CP violation. However, in the examples previously analyzed, some of the processes are strongly suppressed in the approximate Higgs alignment limit (corresponding to the existence of a Standard Model like Higgs boson as suggested by LHC data), in which case the proposed CP-violating signals are difficult to observe in practice. In this paper, we extend the existing literature by examining processes that do not vanish in the Higgs alignment limit and whose simultaneous observation would provide unambiguous evidence for scalar-mediated P-even CP violation. We assess the discovery potential of such signals at various future multi-TeV lepton (and $γγ$) colliders. The potential for detecting loop-induced P-even, CP-violating phenomena is also considered.

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