HADRONIC DYNAMICS OF COLOR TRANSPARENCY

Citation
A. Bianconi et al., HADRONIC DYNAMICS OF COLOR TRANSPARENCY, Nuclear physics. A, 565(4), 1993, pp. 767-784
Citations number
41
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
03759474
Volume
565
Issue
4
Year of publication
1993
Pages
767 - 784
Database
ISI
SICI code
0375-9474(1993)565:4<767:HDOCT>2.0.ZU;2-2
Abstract
We elaborate a theoretical approach to the dynamics of nuclear transpa rency in hard nuclear reactions, based on the hadronic eigenstate expa nsion of the correlator of the hard scattering operator. It appears th at the kinematical treatment of the effects related to Fermi motion is of great importance in exclusive measurements; this is relevant for t he interpretation of the BNL experiment on hard (p, 2p) reaction. Colo ur transparency manifests itself even at moderate momentum transfers i f one chooses the missing momentum of the struck nucleon by appropriat e kinematics. In general, the role of the Fermi motion is found to be crucial; without it, any effect of anomalous nuclear transparency woul d be impossible.