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Title
An additional study of multi-muon events produced in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV.
Author(s)
T.Aaltonen조기현
Publication Year
2012-04-04
Abstract
Wepresentoneadditionalstudyofmulti-muoneventsproducedattheFermilabTevatroncolliderand
recordedbytheCDFIIdetector.Weuseadatasetacquiredwithadedicateddimuontriggerand
correspondingtoanintegratedluminosityof3.9fb?1.Weinvestigatethedistributionoftheazimuthal
anglebetweenthetwotriggermuonsineventscontainingatleastfouradditionalmuoncandidatesto
testthecompatibilityoftheseeventswithoriginatingfromknownQCDprocesses.Wefindthatthis
distributionismarkedlydifferentfromwhatisexpectedfromsuchQCDprocessesandthisobservation
stronglydisfavorsthepossibilitythatmulti-muoneventsresultfromanunderestimateoftherateof
misidentifiedmuonsinordinaryQCDevents.
Keyword
HighEnergyPhysics; ParticlePhysics; CDF
Journal Title
PhysicsLetterB
Citation Volume
710
ISSN
0370-2693
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7. KISTI 연구성과 > 학술지 발표논문
URI
https://repository.kisti.re.kr/handle/10580/14028
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