Matches in SemOpenAlex for { <https://semopenalex.org/work/W2209520543> ?p ?o ?g. }
- W2209520543 endingPage "366" @default.
- W2209520543 startingPage "351" @default.
- W2209520543 abstract "The production of D^*+, D^0, D^+, D_s^+ and Lambda_c^+ charm hadrons and their antiparticles in ep scattering at HERA was measured with the ZEUS detector using an integrated luminosity of 79 pb^-1. The measurement has been performed in the photoproduction regime with the exchanged-photon virtuality Q^2 < 1 GeV^2 and for photon-proton centre-of-mass energies in the range 130 < W < 300 GeV. The charm hadrons were reconstructed in the range of transverse momentum p_T(D, Lambda_c) > 3.8 GeV and pseudorapidity |eta(D, Lambda_c)| < 1.6. The production cross sections were used to determine the ratio of neutral and charged D-meson production rates, R_u/d, the strangeness-suppression factor, gamma_s, and the fraction of charged D mesons produced in a vector state, P_v^d. The measured R_u/d and gamma_s values agree with those obtained in deep inelastic scattering and in e^+e^- annihilations. The measured P_v^d value is smaller than, but consistent with, the previous measurements. The fractions of c quarks hadronising as a particular charm hadron, f(c -> D, Lambda_c), were derived in the given kinematic range. The measured open-charm fragmentation fractions are consistent with previous results, although the measured f(c -> D^*+) is smaller and f(c -> Lambda_c^+) is larger than those obtained in e^+e^- annihilations. These results generally support the hypothesis that fragmentation proceeds independently of the hard sub-process." @default.
- W2209520543 created "2016-06-24" @default.
- W2209520543 creator A5008611057 @default.
- W2209520543 creator A5016439007 @default.
- W2209520543 creator A5019256590 @default.
- W2209520543 creator A5045601408 @default.
- W2209520543 creator A5045880031 @default.
- W2209520543 creator A5052446591 @default.
- W2209520543 creator A5085577412 @default.
- W2209520543 creator A5087563528 @default.
- W2209520543 date "2005-11-01" @default.
- W2209520543 modified "2023-09-29" @default.
- W2209520543 title "Measurement of charm fragmentation ratios and fractionsin photoproduction at HERA" @default.
- W2209520543 cites W1513917182 @default.
- W2209520543 cites W1546021983 @default.
- W2209520543 cites W1968529530 @default.
- W2209520543 cites W1970752265 @default.
- W2209520543 cites W1974008119 @default.
- W2209520543 cites W1987624763 @default.
- W2209520543 cites W1990594795 @default.
- W2209520543 cites W1999075590 @default.
- W2209520543 cites W2010511343 @default.
- W2209520543 cites W2014799105 @default.
- W2209520543 cites W2032993839 @default.
- W2209520543 cites W2039225808 @default.
- W2209520543 cites W2062650254 @default.
- W2209520543 cites W2064472267 @default.
- W2209520543 cites W2066719983 @default.
- W2209520543 cites W2084813169 @default.
- W2209520543 cites W2097793769 @default.
- W2209520543 cites W2103189471 @default.
- W2209520543 cites W2106391001 @default.
- W2209520543 cites W2109032088 @default.
- W2209520543 cites W2110669053 @default.
- W2209520543 cites W2113996978 @default.
- W2209520543 cites W2119595962 @default.
- W2209520543 cites W2124484911 @default.
- W2209520543 cites W2130984599 @default.
- W2209520543 cites W2141038917 @default.
- W2209520543 cites W2145962846 @default.
- W2209520543 cites W2164204577 @default.
- W2209520543 cites W2174165647 @default.
- W2209520543 cites W2252578136 @default.
- W2209520543 cites W232990592 @default.
- W2209520543 cites W2602187085 @default.
- W2209520543 cites W2606603765 @default.
- W2209520543 cites W3099603735 @default.
- W2209520543 cites W3103623629 @default.
- W2209520543 cites W3104841953 @default.
- W2209520543 cites W4243103586 @default.
- W2209520543 cites W4297687655 @default.
- W2209520543 doi "https://doi.org/10.1140/epjc/s2005-02397-3" @default.
- W2209520543 hasPublicationYear "2005" @default.
- W2209520543 type Work @default.
- W2209520543 sameAs 2209520543 @default.
- W2209520543 citedByCount "35" @default.
- W2209520543 countsByYear W22095205432013 @default.
- W2209520543 countsByYear W22095205432014 @default.
- W2209520543 countsByYear W22095205432016 @default.
- W2209520543 countsByYear W22095205432017 @default.
- W2209520543 countsByYear W22095205432018 @default.
- W2209520543 countsByYear W22095205432019 @default.
- W2209520543 countsByYear W22095205432020 @default.
- W2209520543 countsByYear W22095205432021 @default.
- W2209520543 countsByYear W22095205432022 @default.
- W2209520543 countsByYear W22095205432023 @default.
- W2209520543 crossrefType "journal-article" @default.
- W2209520543 hasAuthorship W2209520543A5008611057 @default.
- W2209520543 hasAuthorship W2209520543A5016439007 @default.
- W2209520543 hasAuthorship W2209520543A5019256590 @default.
- W2209520543 hasAuthorship W2209520543A5045601408 @default.
- W2209520543 hasAuthorship W2209520543A5045880031 @default.
- W2209520543 hasAuthorship W2209520543A5052446591 @default.
- W2209520543 hasAuthorship W2209520543A5085577412 @default.
- W2209520543 hasAuthorship W2209520543A5087563528 @default.
- W2209520543 hasBestOaLocation W22095205432 @default.
- W2209520543 hasConcept C109214941 @default.
- W2209520543 hasConcept C117137515 @default.
- W2209520543 hasConcept C120665830 @default.
- W2209520543 hasConcept C121332964 @default.
- W2209520543 hasConcept C142199849 @default.
- W2209520543 hasConcept C145148216 @default.
- W2209520543 hasConcept C185544564 @default.
- W2209520543 hasConcept C191486275 @default.
- W2209520543 hasConcept C19694890 @default.
- W2209520543 hasConcept C200006409 @default.
- W2209520543 hasConcept C201941533 @default.
- W2209520543 hasConcept C2776440232 @default.
- W2209520543 hasConcept C2778113609 @default.
- W2209520543 hasConcept C2779762263 @default.
- W2209520543 hasConcept C2781178975 @default.
- W2209520543 hasConcept C35048267 @default.
- W2209520543 hasConcept C62520636 @default.
- W2209520543 hasConcept C86040059 @default.
- W2209520543 hasConcept C89473665 @default.
- W2209520543 hasConceptScore W2209520543C109214941 @default.
- W2209520543 hasConceptScore W2209520543C117137515 @default.
- W2209520543 hasConceptScore W2209520543C120665830 @default.