Cargando…
$\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c
rho - omega interference is studied in the reactions K/sup -/p to pi /sup +/ pi /sup -/( Lambda /sup 0/, Sigma ) at 4.2 GeV/c using data from a high statistics experiment in the CERN 2 m HBC. The phenomenon is analysed in terms of the conventional formalism as well as in terms of a new model rho - o...
Autores principales: | , , , , , , , , , , , , , , |
---|---|
Lenguaje: | eng |
Publicado: |
1976
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(77)90174-5 http://cds.cern.ch/record/438817 |
_version_ | 1780895542839083008 |
---|---|
author | Holmgren, S O Aguilar-Benítez, M Cerrada-Canales, M Hemingway, Richard J Losty, Michael J Worden, R P Jongejans, B Massaro, G G G Wolters, G F Engelen, J J Schotanus, D J Van de Walle, R T Foster, B Lyons, L Wells, J |
author_facet | Holmgren, S O Aguilar-Benítez, M Cerrada-Canales, M Hemingway, Richard J Losty, Michael J Worden, R P Jongejans, B Massaro, G G G Wolters, G F Engelen, J J Schotanus, D J Van de Walle, R T Foster, B Lyons, L Wells, J |
author_sort | Holmgren, S O |
collection | CERN |
description | rho - omega interference is studied in the reactions K/sup -/p to pi /sup +/ pi /sup -/( Lambda /sup 0/, Sigma ) at 4.2 GeV/c using data from a high statistics experiment in the CERN 2 m HBC. The phenomenon is analysed in terms of the conventional formalism as well as in terms of a new model rho - omega interference proposed by Earlies and Srivastava. Satisfactory agreement with the data is found for both models. The rate of omega -2 pi obtained in the latter models is in agreement with the VMD (Vector Meson Dominance) prediction for omega to gamma to rho to 2 pi . (14 refs). |
id | cern-438817 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1976 |
record_format | invenio |
spelling | cern-4388172019-09-30T06:29:59Zdoi:10.1016/0370-2693(77)90174-5http://cds.cern.ch/record/438817engHolmgren, S OAguilar-Benítez, MCerrada-Canales, MHemingway, Richard JLosty, Michael JWorden, R PJongejans, BMassaro, G G GWolters, G FEngelen, J JSchotanus, D JVan de Walle, R TFoster, BLyons, LWells, J$\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/cParticle Physics - Phenomenologyrho - omega interference is studied in the reactions K/sup -/p to pi /sup +/ pi /sup -/( Lambda /sup 0/, Sigma ) at 4.2 GeV/c using data from a high statistics experiment in the CERN 2 m HBC. The phenomenon is analysed in terms of the conventional formalism as well as in terms of a new model rho - omega interference proposed by Earlies and Srivastava. Satisfactory agreement with the data is found for both models. The rate of omega -2 pi obtained in the latter models is in agreement with the VMD (Vector Meson Dominance) prediction for omega to gamma to rho to 2 pi . (14 refs).CERN-EP-PHYS-76-29-REVCERN-EP-PHYS-76-29oai:cds.cern.ch:4388171976 |
spellingShingle | Particle Physics - Phenomenology Holmgren, S O Aguilar-Benítez, M Cerrada-Canales, M Hemingway, Richard J Losty, Michael J Worden, R P Jongejans, B Massaro, G G G Wolters, G F Engelen, J J Schotanus, D J Van de Walle, R T Foster, B Lyons, L Wells, J $\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c |
title | $\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c |
title_full | $\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c |
title_fullStr | $\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c |
title_full_unstemmed | $\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c |
title_short | $\rho-\omega$ interference in the reactions $K^{-}p \to \pi^{+}\pi^{-}(\Lambda , \Sigma^{0})$ at 42 GeV/c |
title_sort | $\rho-\omega$ interference in the reactions $k^{-}p \to \pi^{+}\pi^{-}(\lambda , \sigma^{0})$ at 42 gev/c |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/0370-2693(77)90174-5 http://cds.cern.ch/record/438817 |
work_keys_str_mv | AT holmgrenso rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT aguilarbenitezm rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT cerradacanalesm rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT hemingwayrichardj rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT lostymichaelj rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT wordenrp rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT jongejansb rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT massaroggg rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT woltersgf rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT engelenjj rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT schotanusdj rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT vandewallert rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT fosterb rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT lyonsl rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc AT wellsj rhoomegainterferenceinthereactionskptopipilambdasigma0at42gevc |