筑波大学・物理学系 三明
4
Transverse Energy
Distribution
•Transverse Energy by EM
Cal.
Glauber
Modelにより分布形状の説明可
•Central Collisions (Upper 2%);ｄＥＴ／ｄη＝５７０ＧｅＶ
Central
Pb+Pb at SPS（√ｓ＝17.2 GeV/A）ｄＥＴ／ｄη＝４０５ＧｅＶ
４０％ increase !!
•Estimate of energy density by
Bjorken Formula;
Compared
with SPS, >40% increase!
PHENIX
Preliminary
Normalized to
10.7 barns
