Y.Miake, Univ. of Tsukuba
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Empirical analysis of energy loss
lSloss from the pT averaged RAA.
l20 % energy loss in central.
lSloss prop. Npart2/3 implies Sloss prop. L2.
Phenix, nucl-ex/0410003
Simple geometry
w. 1D expansion
So far, data are shown for charged particles or pi-zero’s only
Particle identification is