6533b831fe1ef96bd1299724
RESEARCH PRODUCT
Charmed pair correlations in π−Cu interactions at 230 GeV/c
E. MroczkoK. RybickiT. BöhringerT. BöhringerE. NeugebauerG. LutzU. StierlinJ. RichardsonS. BarlagS. BarlagL. W. WiggersMariusz WitekR. KlannerR. KlannerZ. HajdukR.s. GilmoreR.s. GilmoreV. ChabaudV. ChabaudP. WeilhammerStephen WattsT. GoochT. GoochH. J. SeebrunnerFred WickensG. LütjensG. WaltermannC. DamerellC. DamerellH. BeckerH. BeckerW. MännerB. LückingB. LückingS. KwanS. KwanM. BosmanM. BosmanP. GrasP. GrasM. PepéH.g.j.m. TieckeA. GillmanA. GillmanJ. MalosA. BożekC. DaumH. PalkaE. HigonE. HigonV. CastilloV. CastilloD. P. KelseyD. P. KelseyH. DietlH. Dietlsubject
Quantum chromodynamicsPhysicsNuclear and High Energy PhysicsParticle physicsLarge Hadron ColliderMesonDistribution (number theory)High Energy Physics::PhenomenologyHadronElementary particleNuclear physicsPseudorapidityHigh Energy Physics::ExperimentCharm (quantum number)Nuclear Experimentdescription
Abstract In the CERN NA32 experiment a high-resolution silicon vertex detector and a purely topological approach were used to collect 557 events consistent with associated charm production, both decay vertices being observed. The pseudorapidity gap distribution appears to be nearly independent of the nature of the charmed hadrons. This distribution is reasonably consistent with the next-to-leading order QCD calculations. However the azimuthal-angle distribution is significantly broader than the above predictions.
year | journal | country | edition | language |
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1993-03-01 | Physics Letters B |