6533b85cfe1ef96bd12bc921
RESEARCH PRODUCT
Collimation of energy in medium-modified QCD jets
Vincent MathieuRedamy Pérez-ramosRedamy Pérez-ramossubject
jetsParticle physicsNuclear and High Energy PhysicsLogarithmInfraredHigh Energy Physics::LatticeFOS: Physical sciencesJet (particle physics)01 natural sciencesCollimated lightAngular distributionHigh Energy Physics - Phenomenology (hep-ph)0103 physical sciences010306 general physicsCollimationPhysicsQuantum chromodynamicsta114010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyQCDHigh Energy Physics - PhenomenologyDGLAPQGP[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]High Energy Physics::ExperimentEnergy (signal processing)description
The collimation of energy inside medium-modified jets is investigated in the leading logarithmic approximation of QCD. The Dokshitzer-Gribov-Lipatov-Altarelli-Parisi (DGLAP) evolution equations are slightly modified by introducing splitting functions enhanced in the infrared sector. As compared to elementary collisions in the vacuum, the angular distribution of the jet energy is found to broaden in QCD media.
year | journal | country | edition | language |
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2012-07-11 |