论文标题

引力波信号中的di-higgs盲点

Di-Higgs Blind Spots in Gravitational Wave Signals

论文作者

Alves, Alexandre, Gonçalves, Dorival, Ghosh, Tathagata, Guo, Huai-Ke, Sinha, Kuver

论文摘要

强烈的一阶相变和可观察到的引力波(GW)信号的条件非常限制对希格斯电位的特征。通过使用新的量子单元真实标量进行最小的SM扩展,我们表明,与未来的GW实验相关的信号(例如LISA)可以偏爱Colliders对Colliders的耗尽的共鸣和非谐振的DI-HIGGS速率,以实现现象学相关的标量混合角度和质量质量量表的现象学相关方案。我们对GWS中这些Di-higgs盲点配置的出现进行了全面研究,还表明,在这些参数太空方案中,Di-Boson通道,$ ZZ $和$ WW $可以恢复GW和对撞机实验之间的现象学互补性。

Conditions for strong first-order phase transition and generation of observable gravitational wave (GW) signals are very restrictive to the profile of the Higgs potential. Working in the minimal extension of the SM with a new gauge singlet real scalar, we show that the production of signals relevant for future GW experiments, such as LISA, can favor depleted resonant and non-resonant di-Higgs rates at colliders for phenomenologically relevant regimes of scalar mixing angles and masses for the heavy scalar. We perform a comprehensive study on the emergence of these di-Higgs blind spot configurations in GWs and also show that di-boson channels, $ZZ$ and $WW$, can restore the phenomenological complementarities between GW and collider experiments in these parameter space regimes.

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