We have applied the meson cloud model (MCM) to calculate the asymmetries in D and Ds meson production in high energy Σ−-nucleus and π−-nucleus collisions. We find a good agreement with recent data. Our results suggest that the asymmetries may decrease at large xF.
Cite
@article{arxiv.hep-ph/0009276,
title = {Does the $D^-/D^+$ production asymmetry decrease at large $x_F$?},
author = {F. Carvalho and F. O. Durães and F. S. Navarra and M. Nielsen},
journal= {arXiv preprint arXiv:hep-ph/0009276},
year = {2009}
}
Comments
revised version with new figures and added references to appear in Phys. Rev. Lett