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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...

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Detalles Bibliográficos
Autores principales: 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
Lenguaje:eng
Publicado: 1973
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0370-2693(73)90235-9
http://cds.cern.ch/record/880711
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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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