English

Color Transparency or the Standard Inelastic Shadowing?

High Energy Physics - Phenomenology 2011-04-15 v1

Abstract

The standard first-order inelastic correction (IC) well known in the pre-QCD era, causes a rising Q2Q^2-dependence of nuclear transparency in the quasielastic electron scattering, A(e,ep)AA(e,e'p)A', at moderate Q2Q^2, similar to what is supposed to be the onset of color transparency (CT). Although IC is a part of the whole pattern of CT, it contains no explicit QCD dynamics. Evaluation of this correction is based on experimental data on diffraction dissociation and is independent of whether CP phenomenon exists or not. The growth of nuclear transparency is numerically comparable with the expected signal of CT up to about Q220 GeV2Q^2\approx 20\ GeV^2. Analogous effect in A(p,2p)AA(p,2p)A' reaction is estimated as well.

Keywords

Cite

@article{arxiv.hep-ph/9509357,
  title  = {Color Transparency or the Standard Inelastic Shadowing?},
  author = {B. Z. Kopeliovich and J. Nemchik},
  journal= {arXiv preprint arXiv:hep-ph/9509357},
  year   = {2011}
}

Comments

8 pages, latex file and 5 figures uuencoded in one file

R2 v1 2026-07-22T14:27:41.673Z