论文标题

LHC搜索策略在Higgsino-LSP场景中带有Leptons和$ b $ -JETS的最终状态

LHC search strategy for squarks in higgsino-LSP scenarios with leptons and $b$-jets in the final state

论文作者

Arganda, Ernesto, Delgado, Antonio, Morales, Roberto A., Quirós, Mariano

论文摘要

Higgsino最轻的超对称粒子(LSP)场景使强烈产生的颗粒衰减的可能性是由于Yukawa抑制的直接腐烂到Higgsino的中性剂量。这些衰减会产生带有希格斯或$ z $玻色子的多射流信号,该信号是在中interino腐烂的LSP衰减中产生的。在本文中,我们研究了在最终状态下产生$ b $ jets和Leptons的巨大的发现前景。我们的对撞机分析提供了1 Ab $^{ - 1} $的亮度的3 $σ$级别的信号意义,如果我们为3 Ab $^{ - 1} $投射这些结果,则在5 $σ$级别上提供了信号。

The higgsino Lightest Supersymmetric Particle (LSP) scenario opens up the possibility of decays of strongly produced particles to an intermediate neutralino, due to the Yukawa-suppressed direct decays to the higgsino. Those decays produce multijet signals with a Higgs or a $Z$ boson being produced in the decay of the intermediate neutralino to the LSP. In this paper we study the discovery prospects of squarks that produce $b$-jets and leptons in the final state. Our collider analysis provides signal significances at the 3$σ$ level for luminosities of 1 ab$^{-1}$, and at the 5$σ$ level if we project these results for 3 ab$^{-1}$.

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