Azimuthal angle correlations for rapidity separated hadron pairs in d + Au Collisions at s(NN)**(1/2) = 200-GeV

Collaboration
Mar, 2006
6 pages
Published in:
  • Phys.Rev.Lett. 96 (2006) 222301
e-Print:
Experiments:

Citations per year

2006201120162021202501234567
Abstract:
We report on two-particle azimuthal angle correlations between charged hadrons at forward/backward (deuteron/gold going direction) rapidity and charged hadrons at mid-rapidity in deuteron-gold (d+Au) and proton-proton (p+p) collisions at sqrt(s_NN) = 200 GeV. Jet structures are observed in the correlations which we quantify in terms of the conditional yield and angular width of away side partners. The kinematic region studied here samples partons in the gold nucleus carrying nucleon momentum fraction x~0.1 to x~0.01. Within this range, we find no x dependence of the jet structure in d+Au collisions.
Note:
  • 330 authors, 6 pages text, 4 figures, no tables. Submitted to Phys. Rev. Lett. Plain text data tables for the points plotted in figures for this and previous PHENIX publications are (or will be) publicly available at http://www.phenix.bnl.gov/papers.html
  • 25.75.Gz
  • 25.75.Dw
  • p p: colliding beams
  • deuteron nucleus: colliding beams
  • gold
  • scattering: heavy ion
  • charged particle: multiple production
  • angular correlation: two-particle
  • correlation function
  • rapidity: gap