English

Comparison of Next-to-Leading Order Calculations for Jet Cross Sections in Deep-Inelastic Scattering

High Energy Physics - Phenomenology 2007-05-23 v1

Abstract

We compare different next-to-leading order calculations of jet cross sections in deep-inelastic scattering as implemented in the programs DISASTER++, DISENT, JETVIP and MEPJET. In all phase space regions under study DISENT and DISASTER++ agree better than 2%. MEPJET shows systematic deviations of being typically 5-8% lower than the other programs. The JETVIP results show a significant dependence on the phase space slicing parameter ycuty_{\rm cut}. In the cases where the ycuty_{\rm cut} dependence within 104ycut10310^{-4} \le y_{\rm cut} \le 10^{-3} is smaller than 3% the JETVIP results are often comparable with the DISENT and DISASTER++ results.

Keywords

Cite

@article{arxiv.hep-ph/9910448,
  title  = {Comparison of Next-to-Leading Order Calculations for Jet Cross Sections in Deep-Inelastic Scattering},
  author = {C. Duprel and Th. Hadig and N. Kauer and M. Wobisch},
  journal= {arXiv preprint arXiv:hep-ph/9910448},
  year   = {2007}
}

Comments

9 pages, to appear in: Proceedings of the Workshop on Monte Carlo Generators for HERA Physics