TRANSVERSE-MOMENTUM DEPENDENCE OF DILEPTONS FROM PARTON MATTER PRODUCED IN ULTRARELATIVISTIC HEAVY-ION COLLISIONS

Citation
B. Kampfer et Op. Pavlenko, TRANSVERSE-MOMENTUM DEPENDENCE OF DILEPTONS FROM PARTON MATTER PRODUCED IN ULTRARELATIVISTIC HEAVY-ION COLLISIONS, Physical review. C. Nuclear physics, 49(5), 1994, pp. 2716-2721
Citations number
28
Categorie Soggetti
Physics, Nuclear
ISSN journal
05562813
Volume
49
Issue
5
Year of publication
1994
Pages
2716 - 2721
Database
ISI
SICI code
0556-2813(1994)49:5<2716:TDODFP>2.0.ZU;2-2
Abstract
The M perpendicular-to scaling property of the dilepton spectrum from early parton matter in ultrarelativistic heavy collisions is analyzed for various mechanisms of initial parton production. If there is no es sentially additional scale in the parton distribution, we find even fo r strong off-equilibrium parton matter approximate scaling, while such scales as low-momentum cutoff or parton masses cause strong scaling v iolations.