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Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations
The differential cross sections for $\pi^{+}p$ elastic scattering at 0.6, 1.0, 1.5, 2.0 GeV/c, for $\pi^{-}p$ at 1.0, 1.5, 2.0 GeV/c, for $K^{+}p$ at 1.2, 1.8, 2.6 GeV/c and for $K^{-}p$ at 0.9, 1.2, 1.4, 1.6, 1.8, 2.6 GeV/c have been measured with an overall accuracy of the order of 1 to 2% in an e...
Autores principales: | , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1975
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0550-3213(76)90023-7 http://cds.cern.ch/record/693796 |
_version_ | 1780902152870297600 |
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author | Baillon, Paul Bricman, C Ferro-Luzzi, M Jenni, Peter Perreau, J M Tripp, R D Ypsilantis, Thomas Déclais, Y Séguinot, Jacques |
author_facet | Baillon, Paul Bricman, C Ferro-Luzzi, M Jenni, Peter Perreau, J M Tripp, R D Ypsilantis, Thomas Déclais, Y Séguinot, Jacques |
author_sort | Baillon, Paul |
collection | CERN |
description | The differential cross sections for $\pi^{+}p$ elastic scattering at 0.6, 1.0, 1.5, 2.0 GeV/c, for $\pi^{-}p$ at 1.0, 1.5, 2.0 GeV/c, for $K^{+}p$ at 1.2, 1.8, 2.6 GeV/c and for $K^{-}p$ at 0.9, 1.2, 1.4, 1.6, 1.8, 2.6 GeV/c have been measured with an overall accuracy of the order of 1 to 2% in an electronics experiment over the angular region corresponding to momentum transfers t between 0.0005 and 0.10 GeV/sup 2/. Making use of the interference effects between the Coulomb and the nuclear interaction, the authors have determined the magnitude and sign of the real part of the scattering amplitude near t=0. The $K^{\pm}p$ real parts have been used in a dispersion relation to derive the value of the KN Lambda coupling constant. (26 refs). |
id | cern-693796 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1975 |
record_format | invenio |
spelling | cern-6937962019-09-30T06:29:59Zdoi:10.1016/0550-3213(76)90023-7http://cds.cern.ch/record/693796engBaillon, PaulBricman, CFerro-Luzzi, MJenni, PeterPerreau, J MTripp, R DYpsilantis, ThomasDéclais, YSéguinot, JacquesCoulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relationsParticle Physics - ExperimentParticle Physics - PhenomenologyThe differential cross sections for $\pi^{+}p$ elastic scattering at 0.6, 1.0, 1.5, 2.0 GeV/c, for $\pi^{-}p$ at 1.0, 1.5, 2.0 GeV/c, for $K^{+}p$ at 1.2, 1.8, 2.6 GeV/c and for $K^{-}p$ at 0.9, 1.2, 1.4, 1.6, 1.8, 2.6 GeV/c have been measured with an overall accuracy of the order of 1 to 2% in an electronics experiment over the angular region corresponding to momentum transfers t between 0.0005 and 0.10 GeV/sup 2/. Making use of the interference effects between the Coulomb and the nuclear interaction, the authors have determined the magnitude and sign of the real part of the scattering amplitude near t=0. The $K^{\pm}p$ real parts have been used in a dispersion relation to derive the value of the KN Lambda coupling constant. (26 refs).CERN-D-Ph-II-PHYS-75-47oai:cds.cern.ch:6937961975-10-24 |
spellingShingle | Particle Physics - Experiment Particle Physics - Phenomenology Baillon, Paul Bricman, C Ferro-Luzzi, M Jenni, Peter Perreau, J M Tripp, R D Ypsilantis, Thomas Déclais, Y Séguinot, Jacques Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations |
title | Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations |
title_full | Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations |
title_fullStr | Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations |
title_full_unstemmed | Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations |
title_short | Coulomb-nuclear interference in $\pi^{\pm}p$ and $K^{\pm}p$ elastic scattering below 3 GeV: Measurements, real parts and $K^{\pm}p$ dispersion relations |
title_sort | coulomb-nuclear interference in $\pi^{\pm}p$ and $k^{\pm}p$ elastic scattering below 3 gev: measurements, real parts and $k^{\pm}p$ dispersion relations |
topic | Particle Physics - Experiment Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/0550-3213(76)90023-7 http://cds.cern.ch/record/693796 |
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