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Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c
Exotic exchange processes observed in K/sup -/p and pi /sup -/p scattering in the neighbourhood of 4 GeV/c are analysed in terms of standard models. Some new data on pi /sup -/p induced processes are presented and used in the analysis. Regge-Regge cut predictions are found to be smaller than the dat...
Autores principales: | , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1981
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0550-3213(81)90515-0 http://cds.cern.ch/record/134509 |
_version_ | 1780879789450592256 |
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author | Irving, A C Loverre, P F Armenteros, Rafael Dionisi, C Gavillet, P Mazzucato, M Aguilar-Benítez, M Rubio, Juan Antonio Salicio, J Pennino, D Dobrzynski, Ludwik Sjögren, I Rodebäck, S Holmgren, S O |
author_facet | Irving, A C Loverre, P F Armenteros, Rafael Dionisi, C Gavillet, P Mazzucato, M Aguilar-Benítez, M Rubio, Juan Antonio Salicio, J Pennino, D Dobrzynski, Ludwik Sjögren, I Rodebäck, S Holmgren, S O |
author_sort | Irving, A C |
collection | CERN |
description | Exotic exchange processes observed in K/sup -/p and pi /sup -/p scattering in the neighbourhood of 4 GeV/c are analysed in terms of standard models. Some new data on pi /sup -/p induced processes are presented and used in the analysis. Regge-Regge cut predictions are found to be smaller than the data up to those energies. Baryonium exchange models are shown to be indistinguishable from Regge cut models as regards their phenomenological predictions. The double scattering quark model of Bialas and Zalewski (1969) is compatible with data on the exotic exchange production of Sigma and Y* (1385), but fails for Xi and Xi * (1530) production. Modifications of this model are discussed. (32 refs). |
id | cern-134509 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1981 |
record_format | invenio |
spelling | cern-1345092019-09-30T06:29:59Zdoi:10.1016/0550-3213(81)90515-0http://cds.cern.ch/record/134509engIrving, A CLoverre, P FArmenteros, RafaelDionisi, CGavillet, PMazzucato, MAguilar-Benítez, MRubio, Juan AntonioSalicio, JPennino, DDobrzynski, LudwikSjögren, IRodebäck, SHolmgren, S OExotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/cParticle Physics - PhenomenologyExotic exchange processes observed in K/sup -/p and pi /sup -/p scattering in the neighbourhood of 4 GeV/c are analysed in terms of standard models. Some new data on pi /sup -/p induced processes are presented and used in the analysis. Regge-Regge cut predictions are found to be smaller than the data up to those energies. Baryonium exchange models are shown to be indistinguishable from Regge cut models as regards their phenomenological predictions. The double scattering quark model of Bialas and Zalewski (1969) is compatible with data on the exotic exchange production of Sigma and Y* (1385), but fails for Xi and Xi * (1530) production. Modifications of this model are discussed. (32 refs).CERN-EP-80-207oai:cds.cern.ch:1345091981 |
spellingShingle | Particle Physics - Phenomenology Irving, A C Loverre, P F Armenteros, Rafael Dionisi, C Gavillet, P Mazzucato, M Aguilar-Benítez, M Rubio, Juan Antonio Salicio, J Pennino, D Dobrzynski, Ludwik Sjögren, I Rodebäck, S Holmgren, S O Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c |
title | Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c |
title_full | Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c |
title_fullStr | Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c |
title_full_unstemmed | Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c |
title_short | Exotic exchange processes in K$^{-}$p and pi$^{-}$p interactions at 4 GeV/c |
title_sort | exotic exchange processes in k$^{-}$p and pi$^{-}$p interactions at 4 gev/c |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/0550-3213(81)90515-0 http://cds.cern.ch/record/134509 |
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