paper

Inclusive Photoproduction of rho^0, K^{*0} and phi Mesons at HERA

arXiv:0901.0477 · doi:10.1016/j.physletb.2009.02.016

Abstract

Inclusive non-diffractive photoproduction of rho(770)^0, K^*(892)^0 and phi(1020) mesons is investigated with the H1 detector in ep collisions at HERA. The corresponding average γp centre-of-mass energy is 210 GeV. The mesons are measured in the transverse momentum range 0.5<p_T<7 GeV and the rapidity range |y_{lab}|<1. Differential cross sections are presented as a function of transverse momentum and rapidity, and are compared to the predictions of hadroproduction models.

20 pages, 4 figures, accepted by Phys. Lett. B