典型文献
Low energy SUSY confronted with new measurements of W-boson mass and muon g-2
文献摘要:
The new CDF Ⅱ measurement of W-boson mass shows a 7δ deviation from the standard model(SM)pre-diction,while the recent FNAL measurement of the muon g-2 shows a 4.2σ deviation(combined with the BNL result)from the SM.Both of them strongly indicate new physics beyond the SM.In this work,we study the implication of both measurements on low energy supersymmetry.With an extensive explo-ration of the parameter space of the minimal supersymmetric standard model(MSSM),we find that in the parameter space allowed by current experimental constraints from colliders and dark matter detec-tions,the MSSM can simultaneously explain both measurements on the edge of 2σ level,taking theoret-ical uncertainties into consideration.The favored parameter space,characterized by a compressed spectrum between bino,wino and stau,with the stop being around 1 TeV,may be covered in the near future LHC searches.
文献关键词:
中图分类号:
作者姓名:
Jin-Min Yang;Yang Zhang
作者机构:
CAS Key Laboratory of Theoretical Physics,Institute of Theoretical Physics,Chinese Academy of Sciences,Beijing 100190,China;School of Physical Science,University of Chinese Academy of Sciences,Beijing 100049,China;School of Physics,Zhengzhou University,Zhengzhou 450000,China
文献出处:
引用格式:
[1]Jin-Min Yang;Yang Zhang-.Low energy SUSY confronted with new measurements of W-boson mass and muon g-2)[J].科学通报(英文版),2022(14):1430-1436
A类:
SUSY,FNAL,MSSM,bino,wino,stau
B类:
Low,energy,confronted,new,measurements,boson,mass,muon,CDF,shows,deviation,from,standard,model,diction,while,recent,combined,BNL,result,Both,them,strongly,indicate,physics,beyond,In,this,work,study,implication,both,supersymmetry,With,extensive,explo,parameter,space,minimal,supersymmetric,find,that,allowed,by,current,experimental,constraints,colliders,dark,matter,detec,tions,can,simultaneously,explain,edge,level,taking,theoret,ical,uncertainties,into,consideration,favored,characterized,compressed,spectrum,between,stop,being,around,TeV,may,covered,near,future,LHC,searches
AB值:
0.589575
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