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- dc.contributor.author
- ALICE국제공동연구
- dc.contributor.author
- 안상언
- dc.contributor.author
- 안설아
- dc.contributor.author
- 장행진
- dc.date.accessioned
- 2019-08-28T07:41:14Z
- dc.date.available
- 2019-08-28T07:41:14Z
- dc.date.issued
- 2012-07-31
- dc.identifier.issn
- 1126-6708
- dc.identifier.uri
- https://repository.kisti.re.kr/handle/10580/14096
- dc.description.abstract
- Thept-differentialproductioncrosssectionsoftheprompt(Bfeed-downsubtracted)charmedmesonsD0,D+,andD*+intherapidityrange
- dc.description.abstract
- y
- dc.description.abstract
- ?smallerthan0.5,andfortransversemomentum?pt?largerthan1andsmallerthan12GeV/c,weremeasuredinproton-protoncollisionsatsqrt(s)=2.76TeVwiththeALICEdetectorattheLargeHadronCollider.TheanalysisexploitedthehadronicdecaysD0?intoK?pi+,D+?into?K?pi+pi+,D*+?into?D0pi+,andtheirchargeconjugates,andwasperformedonaLint=1.1nb?1eventsamplecollectedin2011withaminimum-biastrigger.Thetotalcharmproductioncrosssectionatsqrt(s)=2.76TeVandat7TeVwasevaluatedbyextrapolatingtothefullphasespacethept-differentialproductioncrosssectionsatsqrt(s)=2.76TeVandourpreviousmeasurementsatsqrt(s)=7TeV.Theresultswerecomparedtoexistingmeasurementsandtoperturbative-QCDcalculations.Thefractionofcd?Dmesonsproducedinavectorstatewasalsodetermined.
- dc.language
- eng
- dc.relation.ispartofseries
- JournalofhighenergyphysicsJHEP
- dc.title
- Measurement of charm production at central rapidity in proton-proton collisions at sqrt(s)=2.76 TeV
- dc.citation.number
- 7
- dc.citation.startPage
- 191
- dc.citation.volume
- 2012
- dc.subject.keyword
- Hadron-HadronScattering
- dc.subject.keyword
- CharmProduction
- dc.subject.keyword
- CentralRapidity
- Appears in Collections:
- 7. KISTI 연구성과 > 학술지 발표논문
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