English

Parton fragment yields derived from minimum-bias jet angular correlations

High Energy Physics - Phenomenology 2011-03-22 v1

Abstract

Spectrum hard components from 200 GeV \auau collisions are accurately described by pQCD parton fragment distributions, indicating that a substantial population of parton fragments is present in hadron spectra at low ptp_t. Minimum-bias angular correlations contain jet-like correlation structure with most-probable hadron momentum 1 GeV/c. In this study we convert minimum-bias jet-like angular correlations to single-particle yields and compare them with spectrum hard components. We find that jet-like correlations in central 200 GeV \auau collisions correspond quantitatively to pQCD predictions, and the jet-correlated hadron yield comprises one third of the final state.

Keywords

Cite

@article{arxiv.1008.4759,
  title  = {Parton fragment yields derived from minimum-bias jet angular correlations},
  author = {Thomas A. Trainor and David T. Kettler},
  journal= {arXiv preprint arXiv:1008.4759},
  year   = {2011}
}

Comments

12 pages, 5 figures

R2 v1 2026-06-21T16:06:04.285Z