S. Abachi et al., TRANSVERSE ENERGY-DISTRIBUTIONS WITHIN JETS IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV, Physics letters. Section B, 357(3), 1995, pp. 500-508
The distribution of the transverse energy in jets has been measured in
p $($) over bar$$ p collisions at root s = 1.8 TeV using the DO detec
tor at Fermilab. This measurement of the jet shape is made as st funct
ion of jet transverse energy in both the central and forward rapidity
regions. Jets are shown to narrow both with increasing transverse ener
gy and with increasing rapidity. Next-to-leading order partonic QCD ca
lculations are compared to the data. Although the calculations qualita
tively describe the data, they are shown to be very dependent on renor
malization scale, parton clustering algorithm, and jet direction defin
ition and they fail to describe the data in all regions consistently.