English

Does the $D^-/D^+$ production asymmetry decrease at large $x_F$?

High Energy Physics - Phenomenology 2009-10-31 v2

Abstract

We have applied the meson cloud model (MCM) to calculate the asymmetries in DD and DsD_s meson production in high energy Σ\Sigma^--nucleus and π\pi^--nucleus collisions. We find a good agreement with recent data. Our results suggest that the asymmetries may decrease at large xFx_F.

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

R2 v1 2026-07-22T13:29:19.675Z