Y.Miake, KPS meeting at Seju, 2004
21
J/y in Au+Au collisions
lNo clear conclusion yet.
l100 times better statistics recorded on tape.
lData analysis in progress !
SPS NA50 normalized to p+p point
Au+Au®J/Y®e+e- at ÖsNN = 200 GeV
PHENIX PRC 69, 014901 (2004)
normal nuclear absorption
0-20 % central
Ncoll = 779
20-40 % central
Ncoll = 296
40-90 % central
Ncoll = 45