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Physics motivation
Multiple final-state non-Abelian (gluon)
radiation off the produced hard parton
induced by the dense QCD medium.
Parton energy loss µmedium properties:
- DEloss ~ gluon (gluon density)
- DEloss ~ DL2 (medium length)
Energy is carried away by gluonsstrahlung
inside (broader) jet cone (modified multiplicity& energy flow):