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