论文标题

电偶极矩,新力量和暗物质

Electric Dipole Moments, New Forces and Dark Matter

论文作者

Perez, Pavel Fileviez, Plascencia, Alexis D.

论文摘要

超出标准模型以外的CP违规来源对于解释宇宙中的Baryon不对称性至关重要。我们讨论了新的CP违反相互作用在理论中的影响,在这种理论中,通过取消量规异常可以预测暗物质候选者。在这些理论中,对暗物质遗物密度的限制意味着在新的对称性量表上的上限所有新状态都从中获得了质量。我们详细研究了电偶极矩的预测,并表明,如果相关的CP侵略阶段很大,那么诸如ACME协作之类的实验将能够充分探究该理论。

New sources of CP violation beyond the Standard Model are crucial to explain the baryon asymmetry in the Universe. We discuss the impact of new CP violating interactions in theories where a dark matter candidate is predicted by the cancellation of gauge anomalies. In these theories, the constraint on the dark matter relic density implies an upper bound on the new symmetry breaking scale from which all new states acquire their masses. We investigate in detail the predictions for electric dipole moments and show that if the relevant CP-violating phase is large, experiments such as the ACME collaboration will be able to fully probe the theory.

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