Journal article
Diffractive photoproduction of D±(2010) at HERA
The European physical journal. C, Particles and fields, Vol.51(2), pp.301-315
07/01/2007
DOI: 10.1140/epjc/s10052-007-0326-3
Abstract
Diffractive photoproduction of D*±(2010) mesons was measured with the ZEUS detector at the ep collider HERA, using an integrated luminosity of 78.6 pb-1. The D* mesons were reconstructed in the kinematic range: transverse momentum pT(D*) > 1.9 GeV and pseudorapidity |η(D*)|<1.6, using the decay D*+→D0π+s followed by D0→K-π+(+c.c.). Diffractive events were identified by a large gap in pseudorapidity between the produced hadronic state and the outgoing proton. Cross sections are reported for photon–proton centre-of-mass energies in the range 130 < W < 300 GeV and for photon virtualities Q2 < 1 GeV2, in two ranges of the Pomeron fractional momentum xIP<0.035 and xIP<0.01. The relative contribution of diffractive events to the inclusive D*±(2010) photoproduction cross section is about 6%. The data are in agreement with perturbative QCD calculations based on various parameterisations of diffractive parton distribution functions. The results are consistent with diffractive QCD factorisation.
Details
- Title: Subtitle
- Diffractive photoproduction of D±(2010) at HERA
- Creators
- S ChekanovM DerrickS MagillB MusgraveD NicholassJ RepondR YoshidaMCK MattinglyM JechowN PavelA.G. Yagües MolinaS AntonelliP AntonioliG BariM BasileL BellagambaM BindiD BoscheriniA BruniG BruniL CifarelliF CindoloA ContinM CorradiS De PasqualeG IacobucciA MargottiR NaniaA PoliniG SartorelliA ZichichiD BartschI BrockS GoersH HartmannE HilgerJakob H-PM JüngstO M KindE PaulR RennerU SamsonV SchönbergR ShehzadiM WlasenkoN BrookG HeathJ MorrisT NamsooM CapuaS FazioA MastroberardinoM SchioppaG SusinnoE TassiJ KimK MaZ IbrahimB KamaluddinWAT Wan AbdullahY NingZ RenF SciulliJ ChwastowskiA EskreysJ FigielA GalasM GilK OlkiewiczP StopaL ZawiejskiL AdamczykT BołdI Grabowska-BołdD KisielewskaJ ŁukasikM PrzybycieńL SuszyckiA KotańskiW SłomińskiV AdlerU BehrensI BlochC BlohmA BonatoK BorrasR CiesielskiN CoppolaA DossanovV DrugakovJ FourletovaA GeiserD GladkovP GöttlicherI GregorT HaasW HainC HornB KahleI KatkovU KleinU KötzH KowalskiE LobodzinskaB LöhrR MankelI-A Melzer-PellmannS MiglioranziA MontanariD NotzA Nuncio-QuirozL RinaldiI RubinskyR SantamartaU SchneeklothA SpiridonovH StadieD SzubaJ SzubaT TheedtG WolfK WronaC YoungmanW ZeunerW LohmannS SchlenstedtG BarbagliE GalloP PelferA BambergerD DoburF KarstensN VlasovP BusseyA DoyleW DunneJ FerrandoM ForrestD SaxonI SkillicornI GialasK PapageorgiuT GosauU HolmR KlannerE LohrmannH SalehiP SchleperT Schörner-SadeniusJ SztukK WichmannK WickC FoudasC FryK LongA D TapperM KataokaT MatsumotoK NaganoK TokushukuS YamadaY YamazakiA N BarakbaevE BoosN PokrovskiyB O ZhautykovD SonJ de FavereauK PiotrzkowskiF BarreiroC GlasmanM JimenezL LabargaJ del PesoE RonM SoaresJ TerrónM ZambranaF CorriveauC LiuR WalshC ZhouT TsurugaiA AntonovB A DolgosheinV SosnovtsevA StifutkinS SuchkovR DementievP ErmolovL GladilinL A KheinI A KorzhavinaV KuzminB LevchenkoOYu LukinaA ProskuryakovL ShcheglovaD ZotkinS A ZotkinI AbtC BüttnerA CaldwellD KollarW SchmidkeJ SutiakG GrigorescuA KeramidasE KoffemanP KooijmanA PellegrinoH TieckeM VázquezL WiggersN BrümmerB BylsmaL DurkinA LeeT Y LingP AllfreyM A BellA Cooper-SarkarA CottrellRCE DevenishB FosterK Korcsak-GorzoS PatelV RoberfroidA RobertsonP StraubC Uribe-EstradaR WalczakP BellanA BertolinR BrugneraR CarlinF Dal CorsoS DusiniA GarfagniniS LimentaniA LonghinL StancoM TurcatoB OhA RavalJ UklejaJ WhitmoreY IgaG D’AgostiniG MariniA NigroJ E ColeJ HartH AbramowiczA GabareenR IngbirS KananovA LevyM KuzeJ MaedaR HoriS KagawaN OkazakiS ShimizuT TawaraR HamatsuH KajiS KitamuraO OtaY RiM I FerreroV MonacoR SacchiA SolanoM ArneodoM RuspaS FourletovJ MartinS BoutleJ ButterworthC GwenlanT JonesJ LoizidesM SuttonM WingB BrzozowskaJ CiborowskiG GrzelakP KulinskiP ŁużniakJ MalkaR NowakJ PawlakT TymienieckaA UklejaA ŻarneckiM AdamusP PlucinskiY EisenbergI GillerD HochmanU KarshonM RosinE BrownsonT DanielsonA EverettD KçiraD ReederP RyanA SavinW SmithH WolfeS BhadraC CatterallY CuiG HartnerS MenaryU NoorJ StandageJ WhyteZEUS Collaboration
- Resource Type
- Journal article
- Publication Details
- The European physical journal. C, Particles and fields, Vol.51(2), pp.301-315
- DOI
- 10.1140/epjc/s10052-007-0326-3
- ISSN
- 1434-6044
- eISSN
- 1434-6052
- Publisher
- Springer Nature B.V
- Language
- English
- Date published
- 07/01/2007
- Academic Unit
- Physics and Astronomy
- Record Identifier
- 9984627289802771
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