6533b857fe1ef96bd12b3ca7

RESEARCH PRODUCT

Large-angle production of charged pions with incident pion beams on nuclear targets

Piero ZucchelliM. BogomilovJordi Burguet-castellJordi Burguet-castellS.a. BunyatovA. Kayis-topaksuN. G. PolukhinaG. PriorSimone GilardoniC. N. BoothM. SorelM. SorelM. KirsanovPetar TemnikovD. KolevG. GianniniG. GianniniV. GrichineU. DoreU. DoreV. PalladinoV. PalladinoA. GrossheimE. Di CapuaE. Di CapuaA. ArtamonovS. PiperovF. BobisutF. BobisutP. GorbunovE. RadicioniF. FerriA. GrantG. B. MillsG. B. MillsR. TsenovG. GrégoireClaus GößlingM. ApollonioM. ApollonioM. BonesiniSilvia BorghiM. MezzettoR. SchroeterA. BagulyaU. GastaldiC. WiebuschL. HowlettIoannis PapadopoulosP. ChimentiP. ChimentiS. GianìL. TortoraA. IvanchenkoG.p. SkoroVladimir IvanchenkoA. BlondelIlya TsukermanM. C. MoroneRob EdgecockDomizia OrestanoDomizia OrestanoJ. DumarchezG. Vidal-sitjesG. Vidal-sitjesG.d. BarrFr PastoreFr PastoreL. ConeyD. GibinD. GibinMalcolm EllisM. G. CatanesiP. NovellaP. NovellaJ. Martín-alboJ. Martín-alboJ.j. Gómez-cadenasJ.j. Gómez-cadenasA. Cervera-villanuevaA. Cervera-villanuevaV. TereschenkoJ. PanmanC. MeurerAlexey KrasnoperovD. W. SchmitzE. TcherniaevA. GuglielmiJ. S. GraulichB. A. PopovA. TonazzoA. Tonazzo

subject

Nuclear and High Energy Physics25.60.Dz25.80.-e25.80.EkPhysics::Instrumentation and DetectorsFOS: Physical sciencesddc:500.201 natural sciencesBildungHigh Energy Physics - ExperimentNuclear physicsHigh Energy Physics - Experiment (hep-ex)Basic research0103 physical sciences[PHYS.HEXP]Physics [physics]/High Energy Physics - Experiment [hep-ex]010306 general physicsNuclear ExperimentPhysics010308 nuclear & particles physicsSettore FIS/01 - Fisica SperimentaleFísicaSettore FIS/07 - Fisica Applicata(Beni Culturali Ambientali Biol.e Medicin)Research councilPhysics::Accelerator PhysicsAngular dependenceHigh Energy Physics::ExperimentHumanitiesParticle Physics - Experiment

description

Measurements of the double-differential pi(+/-) production cross section in the range of momentum 100 <= p <= 800 MeV/c and angle 0.35 <=theta <= 2.15 rad using pi(+/-) beams incident on beryllium, aluminum, carbon, copper, tin, tantalum, and lead targets are presented. The data were taken with the large-acceptance hadron production (HARP) detector in the T9 beam line of the CERN Proton Synchrotron. The secondary pions were produced by beams in a momentum range from 3 to 12.9GeV/c hitting a solid target with a thickness of 5% of a nuclear interaction length. The tracking and identification of the produced particles was performed using a small-radius cylindrical time projection chamber placed inside a solenoidal magnet. Incident particles were identified by an elaborate system of beam detectors. Results are obtained for the double-differential cross sections d(2)sigma/dp d theta at six incident-beam momenta. Data at 3,5,8, and 12GeV/c are available for all targets, while additional data at 8.9 and 12.9GeV/c were taken in positive particle beams on Be and Al targets, respectively. The measurements are compared with several generators of GEANT4 and the MARS Monte Carlo simulation.

10.1103/physrevc.80.065207http://cds.cern.ch/record/1189068