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공공누리This item is licensed Korea Open Government License

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
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