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Strangeness production at low Q2 in deep-inelastic ep scattering at HERA
(2009)The European Physical Journal CThe production of neutral strange hadrons is investigated using deep-inelastic scattering events measured with the H1 detector at HERA. The measurements are made in the phase space defined by the negative four-momentum transfer squared of the photon 2<Q 2<100 GeV2 and the inelasticity 0.1<y<0.6. The K s 0 and Λ(Λ¯) production cross sections and their ratios are determined. K s 0 production is compared to the production of charged particles ...Journal Article -
Study of charm fragmentation into D (* +/-) mesons in deep-inelastic scattering at HERA
(2009)The European Physical Journal CThe process of charm quark fragmentation is studied using D * ± meson production in deep-inelastic scattering as measured by the H1 detector at HERA. The parameters of fragmentation functions are extracted for QCD models based on leading order matrix elements and DGLAP or CCFM evolution of partons together with string fragmentation and particle decays. Additionally, they are determined for a next-to-leading order QCD calculation in the ...Journal Article