中文

Diffractive parton distributions from H1 data

高能物理 - 唯象学 2008-11-26 v2

摘要

We analyse the latest H1 large rapidity gap data to obtain diffractive parton distributions, using a procedure based on perturbative QCD, and compare them with distributions obtained from the simplified Regge factorisation type of analysis. The diffractive parton densities and structure functions are made publically available.

关键词

引用

@article{arxiv.hep-ph/0609273,
  title  = {Diffractive parton distributions from H1 data},
  author = {A. D. Martin and M. G. Ryskin and G. Watt},
  journal= {arXiv preprint arXiv:hep-ph/0609273},
  year   = {2008}
}

备注

9 pages, 2 figures. Fortran code for diffractive parton densities and structure functions can be found at http://durpdg.dur.ac.uk/hepdata/mrw.html . Version to appear in Phys. Lett. B; final paragraph added, with curves from H1 incl.+dijet fit added to Fig.2