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Extraction of F2c(x,Q2) from D* cross sections at H1

2009/08/19 by A. W. Jung, Andreas Werner Jung, Jung, Andreas Werner
Engineering · Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #Superconducting Materials and Applications #hep-ex

paper · pdf · doi:10.48550/arxiv.0908.2658

5 pages, 3 figures, XVII. International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS 2009, 26-30 April 2009, Madrid)

arxiv created 2009/08/19 · openalex publication_date 2009/08/19 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The charm contribution to the proton structure, F2c(x,Q2), is determined using the inclusive cross sections of D*(2010) meson production in deep-inelastic scattering. The cross section measurement covers the region 5 < Q2 < 1000 GeV2 in photon virtuality and 0.02 < y < 0.70 in the inelasticity of the scattering process. The D* meson is measured in transverse momentum and pseudo-rapidity down to pT > 1.5 GeV and up to |eta| < 1.5. The data were taken with the H1 detector corresponding to an integrated luminosity of 347 pb-1. F2c is determined from the D* production cross sections and compared to leading and next-to-leading order perturbative QCD predictions.

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