Abstract
Dijet cross sections as functions of several jet observables are measured in photoproduction using the HI detector at HERA. The data sample comprises e(+)p data with an integrated luminosity of 319 pb(-1). Jets are selected using the inclusive k(perpendicular to) algorithm with a minimum transverse energy of 25 GeV for the leading jet. The phase space covers longitudinal proton momentum fraction x(p) and photon longitudinal momentum fraction x(gamma) in the ranges 0.05 <x(p) <0.6 and 0.1 <x(gamma) <1. The predict ions of next-to-leading order perturbative QCD, including recent photon and proton parton densities, are found to be compatible with the data in a wide kinematical range.
| Original language | English |
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| Pages (from-to) | 13-23 |
| Number of pages | 11 |
| Journal | European Physical Journal C |
| Volume | 25 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1 Sept 2002 |