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D sup * sup+- production in 350 GeV/c pi sup - -N interactions
We report measurements of D sup * sup+- production in interactions between 350 GeV/c pi sup - particles and nuclei. Reconstruction of the decay D sup * sup + -> D sup 0 pi sup + and charge conjugate, with D sup 0 identified via its decays to K sup -pi sup + and K sup -pi sup -pi sup +pi sup + , h...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1999
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/777014 |
_version_ | 1780904310129819648 |
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author | Adinolfi, M Alexandrov, Yu A Angelini, C Barberis, D Cardini, A Ceradini, F Dameri, M Darbo, G Duane, A Flaminio, V French, Bernard R Frenkel, A Gemme, C Harrison, K Hurst, R B Lazzeroni, C Malferrari, L Martellotti, G Mazzanti, P Netchaeva, P Osculati, B Penso, G Rossi, L Verzocchi, M Websdale, D M Zavertyaev, M V |
author_facet | Adinolfi, M Alexandrov, Yu A Angelini, C Barberis, D Cardini, A Ceradini, F Dameri, M Darbo, G Duane, A Flaminio, V French, Bernard R Frenkel, A Gemme, C Harrison, K Hurst, R B Lazzeroni, C Malferrari, L Martellotti, G Mazzanti, P Netchaeva, P Osculati, B Penso, G Rossi, L Verzocchi, M Websdale, D M Zavertyaev, M V |
author_sort | Adinolfi, M |
collection | CERN |
description | We report measurements of D sup * sup+- production in interactions between 350 GeV/c pi sup - particles and nuclei. Reconstruction of the decay D sup * sup + -> D sup 0 pi sup + and charge conjugate, with D sup 0 identified via its decays to K sup -pi sup + and K sup -pi sup -pi sup +pi sup + , has allowed isolation of a sample of 611 +- 28 D sup * sup+- mesons, produced at positive x sub F. Assuming a linear A-dependence, the cross-section per nucleon in the region x sub F > 0 is measured to be 1.41 +- 0.10 +- 0.11 mu b for D sup * sup + and 1.84 +- 0.12 +- 0.15 mu b for D sup * sup -. We present measurements of differential cross-sections with respect to x sub F and P sub t sup 2 , and compare data for D sup * sup+- (vector-meson) production with data for production of charmed pseudoscalar mesons. |
id | cern-777014 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1999 |
record_format | invenio |
spelling | cern-7770142019-09-30T06:29:59Zhttp://cds.cern.ch/record/777014engAdinolfi, MAlexandrov, Yu AAngelini, CBarberis, DCardini, ACeradini, FDameri, MDarbo, GDuane, AFlaminio, VFrench, Bernard RFrenkel, AGemme, CHarrison, KHurst, R BLazzeroni, CMalferrari, LMartellotti, GMazzanti, PNetchaeva, POsculati, BPenso, GRossi, LVerzocchi, MWebsdale, D MZavertyaev, M VD sup * sup+- production in 350 GeV/c pi sup - -N interactionsParticle PhysicsWe report measurements of D sup * sup+- production in interactions between 350 GeV/c pi sup - particles and nuclei. Reconstruction of the decay D sup * sup + -> D sup 0 pi sup + and charge conjugate, with D sup 0 identified via its decays to K sup -pi sup + and K sup -pi sup -pi sup +pi sup + , has allowed isolation of a sample of 611 +- 28 D sup * sup+- mesons, produced at positive x sub F. Assuming a linear A-dependence, the cross-section per nucleon in the region x sub F > 0 is measured to be 1.41 +- 0.10 +- 0.11 mu b for D sup * sup + and 1.84 +- 0.12 +- 0.15 mu b for D sup * sup -. We present measurements of differential cross-sections with respect to x sub F and P sub t sup 2 , and compare data for D sup * sup+- (vector-meson) production with data for production of charmed pseudoscalar mesons.oai:cds.cern.ch:7770141999 |
spellingShingle | Particle Physics Adinolfi, M Alexandrov, Yu A Angelini, C Barberis, D Cardini, A Ceradini, F Dameri, M Darbo, G Duane, A Flaminio, V French, Bernard R Frenkel, A Gemme, C Harrison, K Hurst, R B Lazzeroni, C Malferrari, L Martellotti, G Mazzanti, P Netchaeva, P Osculati, B Penso, G Rossi, L Verzocchi, M Websdale, D M Zavertyaev, M V D sup * sup+- production in 350 GeV/c pi sup - -N interactions |
title | D sup * sup+- production in 350 GeV/c pi sup - -N interactions |
title_full | D sup * sup+- production in 350 GeV/c pi sup - -N interactions |
title_fullStr | D sup * sup+- production in 350 GeV/c pi sup - -N interactions |
title_full_unstemmed | D sup * sup+- production in 350 GeV/c pi sup - -N interactions |
title_short | D sup * sup+- production in 350 GeV/c pi sup - -N interactions |
title_sort | d sup * sup+- production in 350 gev/c pi sup - -n interactions |
topic | Particle Physics |
url | http://cds.cern.ch/record/777014 |
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