论文标题

探测LHC中中微子的Lepton数字违规和主要性质

Probing Lepton Number Violation and Majorana Nature of Neutrinos at the LHC

论文作者

Babu, K. S., Barman, Rahool Kumar, Gonçalves, Dorival, Ismail, Ahmed

论文摘要

观察Lepton数字($ L $)在山脉的两个单位违规将为中微子的主要性质提供证据。我们在两个流行的中微子质量模型,即II Seesaw模型和ZEE模型的背景下研究$ L $侵入的信号,其中小型中微子质量分别在树级和一环级别出现。我们专注于通过过程中LHC的$ l $侵略信号,$ pp \ to \ ell^{\ pm} \ ell^{\ prime \ pm} $ + jets $ + jets $ + jets在这些框架内。我们在三胞胎标量质量的II类型SEESAW模型中获得了对$ l $ violation的敏感性,最高700 GEV的Zee模型,用于高光度LHC的带电标量质量的Zee模型,最高为4.8 TEV,其集成的亮度为$ 3〜 \ text {ab}^{ - 1} $ 3〜 \ text { - 1} $。

Observation of lepton number ($L$) violation by two units at colliders would provide evidence for the Majorana nature of neutrinos. We study signals of $L$-violation in the context of two popular models of neutrino masses, the type-II seesaw model and the Zee model, wherein small neutrino masses arise at the tree-level and one-loop level, respectively. We focus on $L$-violation signals at the LHC arising through the process $pp \to \ell^{\pm}\ell^{\prime \pm}$ + jets within these frameworks. We obtain sensitivity to $L$-violation in the type-II seesaw model for triplet scalar masses up to 700 GeV and in the Zee model for charged scalar masses up to 4.8 TeV at the high-luminosity LHC with an integrated luminosity of $3~\text{ab}^{-1}$.

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