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Diffractive $\rho^{0}$ production at COMPASS

Diffractive leptoproduction of $\rho^{0}$ mesons, $\mu+N\rightarrow\mu+N+\rho$ is measured at COMPASS at $< W > =$ 10 GeV over a wide range of $Q^{2}$, 0.01 $< Q^{2} <$ 10 GeV$^{2}$. Angular distributions allow to determine spin density matrix elements. Preliminary results from COMPASS 2...

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Detalles Bibliográficos
Autor principal: D'Hose, N
Lenguaje:eng
Publicado: 2005
Materias:
XX
Acceso en línea:https://dx.doi.org/10.1063/1.2122072
http://cds.cern.ch/record/1089755
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author D'Hose, N
author_facet D'Hose, N
author_sort D'Hose, N
collection CERN
description Diffractive leptoproduction of $\rho^{0}$ mesons, $\mu+N\rightarrow\mu+N+\rho$ is measured at COMPASS at $< W > =$ 10 GeV over a wide range of $Q^{2}$, 0.01 $< Q^{2} <$ 10 GeV$^{2}$. Angular distributions allow to determine spin density matrix elements. Preliminary results from COMPASS 2002 data are presented. They are consistent with a substantial increase of $R = \sigma_{L}/\sigma_{T}$ with Q$^{2}$ and a weak violation of SCHC, in agreement with other high energy experiments.
id cern-1089755
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2005
record_format invenio
spelling cern-10897552019-09-30T06:29:59Zdoi:10.1063/1.2122072http://cds.cern.ch/record/1089755engD'Hose, NDiffractive $\rho^{0}$ production at COMPASSXXDiffractive leptoproduction of $\rho^{0}$ mesons, $\mu+N\rightarrow\mu+N+\rho$ is measured at COMPASS at $< W > =$ 10 GeV over a wide range of $Q^{2}$, 0.01 $< Q^{2} <$ 10 GeV$^{2}$. Angular distributions allow to determine spin density matrix elements. Preliminary results from COMPASS 2002 data are presented. They are consistent with a substantial increase of $R = \sigma_{L}/\sigma_{T}$ with Q$^{2}$ and a weak violation of SCHC, in agreement with other high energy experiments.oai:cds.cern.ch:10897552005
spellingShingle XX
D'Hose, N
Diffractive $\rho^{0}$ production at COMPASS
title Diffractive $\rho^{0}$ production at COMPASS
title_full Diffractive $\rho^{0}$ production at COMPASS
title_fullStr Diffractive $\rho^{0}$ production at COMPASS
title_full_unstemmed Diffractive $\rho^{0}$ production at COMPASS
title_short Diffractive $\rho^{0}$ production at COMPASS
title_sort diffractive $\rho^{0}$ production at compass
topic XX
url https://dx.doi.org/10.1063/1.2122072
http://cds.cern.ch/record/1089755
work_keys_str_mv AT dhosen diffractiverho0productionatcompass