6533b822fe1ef96bd127caeb

RESEARCH PRODUCT

The COMPASS experiment at CERN

D. V. Harrach

subject

PhysicsNuclear and High Energy PhysicsParticle physicsLarge Hadron ColliderHigh Energy Physics::PhenomenologyHadronPolarization (waves)GluonNuclear physicsCompassCOMPASS experimentHigh Energy Physics::ExperimentOpen charmNuclear Experiment

description

Abstract The recently approved COMPASS experiment attempts a measurement of the gluon polarization around η ⋍ 0.1 with a precision of δ(Δ g / g ) ⋍ 0.1. The experiment uses open charm muo-production and large PT hadron pairs to tag the photon-gluon fusion process. COMPASS will also cover a rich spin-physics program in polarized DIS.

https://doi.org/10.1016/s0375-9474(97)00694-5