论文标题

Xenon1t太阳轴和Higgs玻色子从黑暗中出现

XENON1T solar axion and the Higgs boson emerging from the dark

论文作者

Cacciapaglia, Giacomo, Cai, Chengfeng, Frandsen, Mads T., Rosenlyst, Martin, Zhang, Hong Hao

论文摘要

在最近的一封信中,我们提出了一种基于真空错位的黑物质生产的新的非热机制,其中希格斯玻色子和一个非常轻的伪量表$η$从黑暗部门出现。在这封信中,我们在复合场景中确定了参数空间,在该场景中,可以在太阳中产生光伪量表并解释电子后坐力数据中的Xenon1t过量。该模型的暗物质候选人的质量约为$ 50 $ TEV,直接检测不超出范围。可测试的预测包括Hz频率的重力波范围从宇宙阶段过渡,一个异国情调的衰减$ z \ toγ + \ \ \ \ \ \ mbox {Inv。} $,价格为$ 4÷16 \ cdot 10^{ - 12} $可在未来的Tera-Z Collider上进行测试,以及$ 17÷$ k $ k $ k $ k $ k $ $ k $ $ k $ k $ $ k $ $ $ $ $ $ $ $ $ $ $ \ mbox {Inv。} $,不足以解释Koto异常。所有这些预测可以通过未来的实验来确认。

In a recent letter we proposed a new non-thermal mechanism of Dark Matter production based on vacuum misalignment, where both the Higgs boson and a very light pseudo-scalar $η$ emerge from the Dark sector. In this letter, we identify the parameter space in a composite scenario where the light pseudo-scalar can be produced in the sun and explain the XENON1T excess in electron recoil data. The model's Dark Matter candidate has a mass around $50$ TeV and out of range for Direct Detection. Testable predictions include Gravitational waves at frequencies in the Hz range from a cosmological phase transition, an exotic decay $Z \to γ+ \mbox{inv.}$ with rates $4 ÷16 \cdot 10^{-12}$ testable at a future Tera-Z collider, and an enhancement by $17÷40$ % of the branching ratio $K_L \to π^0 + \mbox{inv.}$, not enough to explain the KOTO anomaly. All these predictions may be confirmed by future experiments.

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