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- 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
- Appears in Collections:
- 7. KISTI 연구성과 > 학술지 발표논문
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