H1prelim-05-134

Photoproduction of Dijets with High Transverse Momenta at HERA

Reference Claire Gwenlan (ZEUS), presented at EPS2005, Summer 2005
Document Conference paper
Figures  (1)  (2)  (3)  (4)  (5)
Tables
Contact Ingo Strauch, Dan Traynor
Abstract The dijet cross section in the region of photon virtualities Q2 < 1 GeV2 and inelasticities 0.1 < y < 0.9 is measured with the H1 detector at the ep collider HERA. The data sample comprises data collected during the years 1999 and 2000 with an integrated luminosity of 66.6 pb-1. Jets are defined using the inclusive k_{t} algorithm with a minimum transverse momentum of the leading jet of 25 GeV. Longitudinal photon momentum fractions of 0.1 < x_\gamma < 1.0 and longitudinal proton momentum fractions of 0.05 < x_p < 0.7 are reached. The data are compared to Monte Carlo event generators based on LO QCD cross sections and NLO QCD parton level calculations. Both yield a good description of the measured cross sections over a wide kinematical range.
Comments .  
Links back to overview listing     Locked H1 internal information