论文标题

在多TEV MUON对撞机上搜索沉重的中微子:一种谐振的瘦肉生成观点

Searches for heavy neutrinos at multi-TeV muon collider : a resonant leptogenesis perspective

论文作者

Chakraborty, Indrani, Roy, Himadri, Srivastava, Tripurari

论文摘要

在这项工作中,标准模型(SM)通过两个右(RH)中微子和两个单重中性费米子扩展,以通过(2,2)逆看到的锯齿机构产生活跃的中微子质量。我们首先使用中微子振荡数据验证多维模型参数空间,遵守违反Lepton风味(LFV)衰减的实验界:$μ\ toEγ,〜τ \ \τ\ toeγ,〜τF到μγ$。此外,我们还搜索了参数空间的一部分,该部分通过谐振诱饵生成产生了观察到的宇宙的巴属不对称性。此外,我们从上述参数空间中获取了一些基准点,带有TEV量表重中微子,并对最终状态进行详尽的对撞机分析:$ 2L + \ METS METS METE $ METE $ in MULTI-TEV MUON COLLIDER中的$。

In this work, the standard model (SM) is extended with two right-handed (RH) neutrinos and two singlet neutral fermions to yield active neutrino masses via (2,2) inverse see-saw mechanism. We first validate the multi-dimensional model parameter space with neutrino oscillation data, obeying the experimental bounds coming from the lepton flavor violating (LFV) decays: $μ\to e γ,~ τ\to e γ, ~ τ\to μγ$. Besides we also search for the portion of the parameter space which yield the observed baryon asymmetry of the universe via resonant leptogenesis. Further, we pick up a few benchmark points from the aforementioned parameter space with TeV scale heavy neutrinos and perform an exhaustive collider analysis of the final states: $2l + \mET$ in multi-TeV muon collider.

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