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Rapidity correlations in inclusive two-particle production at storage ring energies
Inclusive two-particle production in the reaction pp to gamma +ch+ (anything) has been measured at the CERN ISR for four energies ( square root s=23, 30.5, 45, and 53 GeV) at two production angles of the charged particles (ch) and at eight production angles of the gamma -rays. The rapidity correlati...
Autores principales: | , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1973
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(73)90235-9 http://cds.cern.ch/record/880711 |
_version_ | 1780908178057199616 |
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author | Dibon, Heinz Flügge, G Gottfried, Christian Nefkens, B M K Neuhofer, G Niebergall, F Regler, Meinhard Schmidt-Parzefall, W Schubert, K R Schumacher, P E Winter, Klaus |
author_facet | Dibon, Heinz Flügge, G Gottfried, Christian Nefkens, B M K Neuhofer, G Niebergall, F Regler, Meinhard Schmidt-Parzefall, W Schubert, K R Schumacher, P E Winter, Klaus |
author_sort | Dibon, Heinz |
collection | CERN |
description | Inclusive two-particle production in the reaction pp to gamma +ch+ (anything) has been measured at the CERN ISR for four energies ( square root s=23, 30.5, 45, and 53 GeV) at two production angles of the charged particles (ch) and at eight production angles of the gamma -rays. The rapidity correlation of the two particles is weak and of short range. The peak correlation is sigma /sub inel/(d/sup 2/ sigma /sub gamma ch//d sigma /sub gamma /d sigma /sub ch/)-1=0.62+or-0.08, the correlation range (y/sub gamma /-y/sub ch/)=1.17+or-0.05, independently of s. The phi correlation extends over a wide gap in rapidity; its strength is increasing with increasing transverse momentum. (7 refs). |
id | cern-880711 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1973 |
record_format | invenio |
spelling | cern-8807112019-09-30T06:29:59Zdoi:10.1016/0370-2693(73)90235-9http://cds.cern.ch/record/880711engDibon, HeinzFlügge, GGottfried, ChristianNefkens, B M KNeuhofer, GNiebergall, FRegler, MeinhardSchmidt-Parzefall, WSchubert, K RSchumacher, P EWinter, KlausRapidity correlations in inclusive two-particle production at storage ring energiesParticle Physics - PhenomenologyInclusive two-particle production in the reaction pp to gamma +ch+ (anything) has been measured at the CERN ISR for four energies ( square root s=23, 30.5, 45, and 53 GeV) at two production angles of the charged particles (ch) and at eight production angles of the gamma -rays. The rapidity correlation of the two particles is weak and of short range. The peak correlation is sigma /sub inel/(d/sup 2/ sigma /sub gamma ch//d sigma /sub gamma /d sigma /sub ch/)-1=0.62+or-0.08, the correlation range (y/sub gamma /-y/sub ch/)=1.17+or-0.05, independently of s. The phi correlation extends over a wide gap in rapidity; its strength is increasing with increasing transverse momentum. (7 refs).oai:cds.cern.ch:8807111973 |
spellingShingle | Particle Physics - Phenomenology Dibon, Heinz Flügge, G Gottfried, Christian Nefkens, B M K Neuhofer, G Niebergall, F Regler, Meinhard Schmidt-Parzefall, W Schubert, K R Schumacher, P E Winter, Klaus Rapidity correlations in inclusive two-particle production at storage ring energies |
title | Rapidity correlations in inclusive two-particle production at storage ring energies |
title_full | Rapidity correlations in inclusive two-particle production at storage ring energies |
title_fullStr | Rapidity correlations in inclusive two-particle production at storage ring energies |
title_full_unstemmed | Rapidity correlations in inclusive two-particle production at storage ring energies |
title_short | Rapidity correlations in inclusive two-particle production at storage ring energies |
title_sort | rapidity correlations in inclusive two-particle production at storage ring energies |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/0370-2693(73)90235-9 http://cds.cern.ch/record/880711 |
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