6533b82bfe1ef96bd128ce08

RESEARCH PRODUCT

Inclusive production of ρ0(770), f0(980) and f2(1270) mesons in νμ charged current interactions

P. AstierD. AutieroA. BaldisseriM. Baldo-ceolinM. BannerG. BassompierreK. BenslamaN. BessonI. BirdB. BlumenfeldF. BobisutJ. BouchezS. BoydA. BuenoS. BunyatovL. CamilleriA. CardiniP. W. CattaneoV. CavasinniA. Cervera-villanuevaG. CollazuolG. ConfortoC. ContaM. ContalbrigoR. CousinsD. DanielsH. DegaudenziT. Del PreteA. SantoT. DignanL. Di LellaE. Silva E. Do CoutoJ. DumarchezM. EllisT. FazioG. J. FeldmanR. FerrariD. FerrereV. FlaminioM. FraternaliJ. M. GaillardE. GanglerA. GeiserD. GeppertD. GibinS. GninenkoA. GodleyJ. J. Gomez-cadenasJ. GossetC. GolingM. GouanereA. GrantG. GrazianiA. GuglielmiC. HagnerJ. HernandoD. HubbardP. HurstN. HyettE. IacopiniC. JosephF. JugetM. KirsanovO. KlimovJ. KokkonenA. KovzelevA. KrasnoperovV. KuznetsovS. LacapraraC. LachaudB. LakicA. LanzaL. La RotondaM. LavederAntoine Letessier SelvonJ. M. LevyL. LinssenA. LjubicicJ. LongA. LupiA. MarchionniF. MartelliX. MechainJ. P. MendiburuJ. P. MeyerM. MezzettoS. R. MishraG. F. MoorheadD. NaumovP. NedelecYu. NefedovC. Nguyen-mauD. OrestanoF. PastoreL. S. PeakE. PennacchioH. PessardR. PettiA. PlacciG. PoleselloD. PollmannA. PolyarushB. PopovC. PoulsenP. RathouitJ. RicoC. RodaA. RubbiaF. SalvatoreK. SchahmanecheB. SchmidtM. SeviorD. SillouF. J. P. SolerGabriella SozziD. D. SteeleU. StieglerM. StipcevicT. StolarczykM. Tareb-reyesG. N. TaylorV. TereshchenkoA. ToropinA. M. TouchardS. N. ToveyM. T. TranE. TsesmelisJ. UlrichsL. VacavantM. Valdata-nappiV. ValuevF. VannucciK. E. VarvellM. VeltriV. VercesiG. Vidal-sitjesJ. M. VieiraT. VinogradovaF. V. WeberT. WeisseF. F. WilsonL. J. WintonB. D. YabsleyH. ZacconeK. ZuberP. Zuccon

subject

Nuclear and High Energy PhysicsParticle physics[PHYS.HEXP] Physics [physics]/High Energy Physics - Experiment [hep-ex]MesonPhysics::Instrumentation and DetectorsNuclear TheoryNeutrino beam01 natural sciences7. Clean energyHigh Energy Physics - Experiment0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]Wide bandNuclear Experiment010306 general physicsSimulation basedCharged currentPhysicsLarge Hadron Collider010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyFísicaMultiplicity (mathematics)High Energy Physics::ExperimentNeutrinoParticle Physics - Experiment

description

The inclusive production of the meson resonances $\rho^{0}(770)$, $f_0(980)$ and $f_2(1270)$ in neutrino-nucleus charged current interactions has been studied with the NOMAD detector exposed to the wide band neutrino beam generated by 450 GeV protons at the CERN SPS. For the first time the $f_{0}(980)$ meson is observed in neutrino interactions. The statistical significance of its observation is 6 standard deviations. The presence of $f_{2}(1270)$ in neutrino interactions is reliably established. The average multiplicity of these three resonances is measured as a function of several kinematic variables. The experimental results are compared to the multiplicities obtained from a simulation based on the Lund model. In addition, the average multiplicity of $\rho^{0}(770)$ in antineutrino - nucleus interactions is measured.

https://doi.org/10.1016/s0550-3213(01)00054-2