论文标题
Lepton(S) + JET(S)过程中Lepton普遍性的高$ P_T $相关测试; EFT分析
High $p_T$ correlated tests of lepton universality in lepton(s) + jet(s) processes; an EFT analysis
论文作者
论文摘要
我们建议使用比率可观察力的新测试,以搜索Lepton风味非大学性(LFNU),并基于在几种(看似独立的)Di-Lepton和单个Lepton + JET(S)过程中基于基础LFNU新物理学(NP)效应之间的相关性。通过研究涉及第三代夸克的LFNU 4-FERMI相互作用产生的效果来证明这一点。我们发现,当使用各种Di-Lepton + Jets和Single-Lepton + Jets过程之间的相关性时,对LFNU 4-FERMI操作员的尺度($λ$)的敏感性显着提高,达到$λ\ sim {\ sim {\ sim {\ cal o}(10)$ 〜tev at Hl-lhc的$ 〜tev。
We suggest a new class of tests for searching for lepton flavor non-universality (LFNU) using ratio observables and based on correlations among the underlying LFNU new physics (NP) effects in several (seemingly independent) di-lepton and single lepton + jet(s) processes. This is demonstrated by studying the effects generated by LFNU 4-Fermi interactions involving 3rd generation quarks. We find that the sensitivity to the scale ($Λ$) of the LFNU 4-Fermi operators significantly improves when the correlations among the various di-lepton +jets and single-lepton + jets processes are used, reaching $Λ\sim {\cal O}(10)$~TeV at the HL-LHC.