GLOBAL TRANSVERSE ENERGY-DISTRIBUTIONS IN SI+AL, AU AT 14.6A GEV C AND AU+AU AT 11.6A GEV/C/

Citation
L. Ahle et al., GLOBAL TRANSVERSE ENERGY-DISTRIBUTIONS IN SI+AL, AU AT 14.6A GEV C AND AU+AU AT 11.6A GEV/C/, Physics letters. Section B, 332(3-4), 1994, pp. 258-264
Citations number
25
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
332
Issue
3-4
Year of publication
1994
Pages
258 - 264
Database
ISI
SICI code
0370-2693(1994)332:3-4<258:GTEISA>2.0.ZU;2-N
Abstract
Measurements of the global transverse energy distributions dsigma/dE(T ) and dE(T)/deta using the new AGS beam of Au-197 at 11.6A GeV/c on a Au target, as well as a beam of Si-28 at 14.6A GeV/c on Al and Au targ ets, are presented for a lead-glass detector with acceptance 1.3 less- than-or-equal-to eta less-than-or-equal-to 2.4 and 0 less-than-or-equa l-to phi < 2pi. The dsigma/dE(T) spectra are observed to have differen t shapes for the different systems and simple energy rescaling does no t account for the projectile dependence. The Au+Au dsigma/dE(T) spectr um is satisfactorily constructed from the upper edge of Si+Au by the g eometric Wounded Projectile Nucleon Model after applying a correction for the beam energy.