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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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Lenguaje: | eng |
Publicado: |
2005
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Acceso en línea: | https://dx.doi.org/10.1063/1.2122072 http://cds.cern.ch/record/1089755 |
_version_ | 1780913744460644352 |
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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 |