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Hypercharge exchange reactions and hyperon resonance production

A review is presented of recent high statistics results on hypercharge exchange processes. Intermediate energy data on helicity non-flip dominated processes ( Sigma production) and on helicity-flip processes ( Sigma * production) reveal complicated and strongly energy-dependent systematics for excha...

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Autor principal: Irving, A C
Lenguaje:eng
Publicado: 1979
Materias:
Acceso en línea:http://cds.cern.ch/record/875205
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author Irving, A C
author_facet Irving, A C
author_sort Irving, A C
collection CERN
description A review is presented of recent high statistics results on hypercharge exchange processes. Intermediate energy data on helicity non-flip dominated processes ( Sigma production) and on helicity-flip processes ( Sigma * production) reveal complicated and strongly energy-dependent systematics for exchange degeneracy breaking. Preliminary data at 70 GeV/c show evidence of the expected effects of high-lying J-plane singularities at mod t mod >or approximately=0.5. No existing model, or simple modification thereof, can describe the major features of the new data. (12 refs).
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 1979
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spelling cern-8752052019-09-30T06:29:59Zhttp://cds.cern.ch/record/875205engIrving, A CHypercharge exchange reactions and hyperon resonance productionParticle Physics - PhenomenologyA review is presented of recent high statistics results on hypercharge exchange processes. Intermediate energy data on helicity non-flip dominated processes ( Sigma production) and on helicity-flip processes ( Sigma * production) reveal complicated and strongly energy-dependent systematics for exchange degeneracy breaking. Preliminary data at 70 GeV/c show evidence of the expected effects of high-lying J-plane singularities at mod t mod >or approximately=0.5. No existing model, or simple modification thereof, can describe the major features of the new data. (12 refs).oai:cds.cern.ch:8752051979
spellingShingle Particle Physics - Phenomenology
Irving, A C
Hypercharge exchange reactions and hyperon resonance production
title Hypercharge exchange reactions and hyperon resonance production
title_full Hypercharge exchange reactions and hyperon resonance production
title_fullStr Hypercharge exchange reactions and hyperon resonance production
title_full_unstemmed Hypercharge exchange reactions and hyperon resonance production
title_short Hypercharge exchange reactions and hyperon resonance production
title_sort hypercharge exchange reactions and hyperon resonance production
topic Particle Physics - Phenomenology
url http://cds.cern.ch/record/875205
work_keys_str_mv AT irvingac hyperchargeexchangereactionsandhyperonresonanceproduction