6533b7defe1ef96bd12766f1

RESEARCH PRODUCT

Cosmic ray physics with the ALEPH detector

H. G. SanderV. SchreiberH. WachsmuthH. WachsmuthClaus GrupenS. SchmelingB. RenschM. MaggiKai ZuberA. S. MüllerA. S. MüllerA MisiejukJ. KempaS. LuitzTh ZieglerM. SchmellingH BesierA. PutzerD. Maier

subject

PhysicsNuclear and High Energy PhysicsAlephParticle physicsAstrophysics and AstronomyCOSMIC cancer databaseMuonPhysics::Instrumentation and DetectorsAstrophysics::High Energy Astrophysical PhenomenaDetectorCosmic rayParticle detectorlaw.inventionNuclear physicslawHigh Energy Physics::ExperimentColliderInstrumentationLepton

description

Abstract ALEPH is one of the four detectors at the Large Electron–Positron Collider (LEP) at a depth of about 320 m.w.e. Its hadron calorimeter and scintillator arrays installed at distances up to about 1 km away from ALEPH are used to measure cosmic muon induced time coincidences over large distances. The aim of this experiment (CosmoALEPH) is (1) to study the muon component above 70 GeV of Extensive Air Showers (EAS) and (2) to test the feasibility of searching for time correlations over even larger distances (up to 8 km) between the four LEP detectors. Layout and first results of CosmoALEPH are presented demonstrating the potential for cosmic ray physics in the LEP tunnel. The multiplicity distribution of muons in cosmic events recorded in ALEPH's tracking detector is presented.

10.1016/s0168-9002(00)00827-5http://cds.cern.ch/record/516196