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공공누리This item is licensed Korea Open Government License

dc.contributor.author
T.Aaltonen
dc.contributor.author
노서영
dc.contributor.author
배태길
dc.contributor.author
조기현
dc.date.accessioned
2019-08-28T07:41:09Z
dc.date.available
2019-08-28T07:41:09Z
dc.date.issued
2012-01-26
dc.identifier.issn
1550-7998
dc.identifier.uri
https://repository.kisti.re.kr/handle/10580/14039
dc.description.abstract
WepresentasearchfornewphenomenaineventswithtworeconstructedZbosonsandlargemissing
transversemomentum,sensitivetoprocessespp!X2X2
!ZZX1X1,whereX2isanunstableparticle
decayingasX2
!ZX1andX1isundetected.TheparticlesX1andX2maybe,amongotherpossibilities,
fourth-generationneutrinosorsupersymmetricparticles.WestudythefinalstateinwhichoneZboson
decaystotwochargedleptonsandtheseconddecayshadronically.Indatacorrespondingtoanintegrated
luminosityof4:2fb1fromproton-antiprotoncollisionsrecordedbytheCDFIIdetectorattheTevatron,
withcenter-of-massenergyof1.96TeV,wefindagreementbetweendataandstandard-modelbackgrounds.
Wecalculate95%confidencelevelupperlimitsonthecrosssectionoftheprocesspp!
X2X2
!ZZX1X1rangingfrom50fbto1pb,dependingonthemassesofX1andX2.
dc.language
eng
dc.relation.ispartofseries
PhysicalReviewD
dc.title
Search for new phenomena in events with two $Z$ bosons and missing transverse momentum in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV.
dc.citation.startPage
11104
dc.citation.volume
85
dc.subject.keyword
HighEnergyPhysics
dc.subject.keyword
ParticlePhysics
dc.subject.keyword
CDF
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7. KISTI 연구성과 > 학술지 발표논문
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