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공공누리This item is licensed Korea Open Government License

dc.contributor.author
M.R ohrken
dc.contributor.author
김정현
dc.contributor.author
조기현
dc.date.accessioned
2019-08-28T07:41:15Z
dc.date.available
2019-08-28T07:41:15Z
dc.date.issued
2012-04-27
dc.identifier.issn
1550-7998
dc.identifier.uri
https://repository.kisti.re.kr/handle/10580/14106
dc.description.abstract
Wereportmeasurementsofbranchingfractionsandtime-dependentCPasymmetriesinB0!D+D?andB0!DDdecaysusingadatasamplethatcontains(77211)106BB
pairscollectedatthe(4S)resonancewiththeBelledetectorattheKEKBasymmetric-energye+e?
collider.WedeterminethebranchingfractionstobeB
?
B0!D+D?
=(2:120:160:18)10?4
andB
?B0!DD
=(6:140:290:50)10?4.WemeasureCPasymmetryparameters
SD+D?=?1:06+0:21
?0:140:08andCD+D?=?0:430:160:05inB0!D+D?andADD=+0:06
0:050:02,SDD=?0:780:150:05,CDD=?0:010:110:04,SDD=?0:130:150:04andCDD=+0:120:110:03inB0!DD,wheretherstuncertaintyisstatisticaland
thesecondissystematic.WeexcludetheconservationofCPsymmetryinbothdecaysatequalto
orgreaterthan4signicance.
dc.language
eng
dc.relation.ispartofseries
PhysicalReviewD
dc.title
Measurements of Branching Fractions and Time-dependent CP Violating Asymmetries in $B{0} \to D{(*)\pm}D{\mp}$ Decays.
dc.citation.startPage
91106
dc.citation.volume
85
dc.subject.keyword
HighEnergyPhysics
dc.subject.keyword
ParticlePhysics
dc.subject.keyword
belle
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7. KISTI 연구성과 > 학술지 발표논문
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