Parton energy loss or nuclear absorption: What quenches hadron spectra at HERA ?
arXiv:hep-ph/0309108
Abstract
We suggest and explore two observables which may clarify the origin of the attenuation of semi-inclusive hadron production reported in DIS on nuclear targets.
5 pages, 2 figures. Proceedings XI International Workshop on Deep Inelastic Scattering (DIS03), St. Petersburg, April 2003