Cargando…

$D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions

We report measurements of ${\rm D}^{*\pm}$ production in interactions between $350\,{\rm GeV/}c$ $\pi^-$ particles and nuclei. Reconstruction of the decay ${\rm D}^{*+} \rightarrow {\rm D}^0 \pi^+$ and charge conjugate, with ${\rm D}^0$ identified via its decays to ${\rm K}^- \pi^+$ and ${\rm K}^- \...

Descripción completa

Detalles Bibliográficos
Autores principales: Adinolfi, M, Alexandrov, Yu A, Angelini, C, Barberis, D, Cardini, A, Ceradini, F, Dameri, M, Darbo, G, Duane, A, Flaminio, Vincenzo, 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, David M, Zavertyaev, M V
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0550-3213(99)00173-X
http://cds.cern.ch/record/380494
_version_ 1780893380786520064
author Adinolfi, M
Alexandrov, Yu A
Angelini, C
Barberis, D
Cardini, A
Ceradini, F
Dameri, M
Darbo, G
Duane, A
Flaminio, Vincenzo
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, David 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, Vincenzo
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, David M
Zavertyaev, M V
author_sort Adinolfi, M
collection CERN
description We report measurements of ${\rm D}^{*\pm}$ production in interactions between $350\,{\rm GeV/}c$ $\pi^-$ particles and nuclei. Reconstruction of the decay ${\rm D}^{*+} \rightarrow {\rm D}^0 \pi^+$ and charge conjugate, with ${\rm D}^0$ identified via its decays to ${\rm K}^- \pi^+$ and ${\rm K}^- \pi^- \pi^+ \pi^+ $, has allowed isolation of a sample of $611\pm28$ ${\rm D}^{*\pm}$ mesons, produced at positive $x_F$. Assuming a linear A-dependence, the cross-section per nucleon in the region $x_F > 0$ is measured to be $1.41\pm0.10\pm0.11~\mu$b for ${\rm D}^{*+}$ and $1.84\pm0.12\pm0.15~\mu$b for ${\rm D}^{*-}$. We present measurements of differential cross-sections with respect to $x_F$ and ${P_t}^2$, and compare data for ${\rm D}^{*\pm}$ (vector-meson) production with data for production of charmed pseudoscalar mesons.
id cern-380494
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1999
record_format invenio
spelling cern-3804942019-09-30T06:29:59Zdoi:10.1016/S0550-3213(99)00173-Xhttp://cds.cern.ch/record/380494engAdinolfi, MAlexandrov, Yu AAngelini, CBarberis, DCardini, ACeradini, FDameri, MDarbo, GDuane, AFlaminio, VincenzoFrench, Bernard RFrenkel, AGemme, CHarrison, KHurst, R BLazzeroni, CMalferrari, LMartellotti, GMazzanti, PNetchaeva, POsculati, BPenso, GRossi, LVerzocchi, MWebsdale, David MZavertyaev, M V$D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactionsParticle Physics - ExperimentWe report measurements of ${\rm D}^{*\pm}$ production in interactions between $350\,{\rm GeV/}c$ $\pi^-$ particles and nuclei. Reconstruction of the decay ${\rm D}^{*+} \rightarrow {\rm D}^0 \pi^+$ and charge conjugate, with ${\rm D}^0$ identified via its decays to ${\rm K}^- \pi^+$ and ${\rm K}^- \pi^- \pi^+ \pi^+ $, has allowed isolation of a sample of $611\pm28$ ${\rm D}^{*\pm}$ mesons, produced at positive $x_F$. Assuming a linear A-dependence, the cross-section per nucleon in the region $x_F > 0$ is measured to be $1.41\pm0.10\pm0.11~\mu$b for ${\rm D}^{*+}$ and $1.84\pm0.12\pm0.15~\mu$b for ${\rm D}^{*-}$. We present measurements of differential cross-sections with respect to $x_F$ and ${P_t}^2$, and compare data for ${\rm D}^{*\pm}$ (vector-meson) production with data for production of charmed pseudoscalar mesons.CERN-EP-99-020oai:cds.cern.ch:3804941999-02-08
spellingShingle Particle Physics - Experiment
Adinolfi, M
Alexandrov, Yu A
Angelini, C
Barberis, D
Cardini, A
Ceradini, F
Dameri, M
Darbo, G
Duane, A
Flaminio, Vincenzo
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, David M
Zavertyaev, M V
$D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions
title $D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions
title_full $D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions
title_fullStr $D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions
title_full_unstemmed $D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions
title_short $D^{*\pm}$ production in 350 GeV/c $\pi^{-}$-N interactions
title_sort $d^{*\pm}$ production in 350 gev/c $\pi^{-}$-n interactions
topic Particle Physics - Experiment
url https://dx.doi.org/10.1016/S0550-3213(99)00173-X
http://cds.cern.ch/record/380494
work_keys_str_mv AT adinolfim dpmproductionin350gevcpininteractions
AT alexandrovyua dpmproductionin350gevcpininteractions
AT angelinic dpmproductionin350gevcpininteractions
AT barberisd dpmproductionin350gevcpininteractions
AT cardinia dpmproductionin350gevcpininteractions
AT ceradinif dpmproductionin350gevcpininteractions
AT damerim dpmproductionin350gevcpininteractions
AT darbog dpmproductionin350gevcpininteractions
AT duanea dpmproductionin350gevcpininteractions
AT flaminiovincenzo dpmproductionin350gevcpininteractions
AT frenchbernardr dpmproductionin350gevcpininteractions
AT frenkela dpmproductionin350gevcpininteractions
AT gemmec dpmproductionin350gevcpininteractions
AT harrisonk dpmproductionin350gevcpininteractions
AT hurstrb dpmproductionin350gevcpininteractions
AT lazzeronic dpmproductionin350gevcpininteractions
AT malferraril dpmproductionin350gevcpininteractions
AT martellottig dpmproductionin350gevcpininteractions
AT mazzantip dpmproductionin350gevcpininteractions
AT netchaevap dpmproductionin350gevcpininteractions
AT osculatib dpmproductionin350gevcpininteractions
AT pensog dpmproductionin350gevcpininteractions
AT rossil dpmproductionin350gevcpininteractions
AT verzocchim dpmproductionin350gevcpininteractions
AT websdaledavidm dpmproductionin350gevcpininteractions
AT zavertyaevmv dpmproductionin350gevcpininteractions