Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10724550 | Physics Letters B | 2006 | 7 Pages |
Abstract
Within the framework of the generalized factorization in pQCD, we investigate the multiple parton scattering and induced parton energy loss at twist-6 in deeply inelastic e-A scattering with the helicity amplitude approximation. It is shown that twist-6 processes will give rise to additional nuclear size dependence of the parton energy loss due to LPM interference effect while its contribution is power suppressed.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Yun Guo, Ben-Wei Zhang, Enke Wang,