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New Bose-Einstein Results from L3
In hadronic Z decays, we compare Bose-Einstein correlations in \Pgpz pairs with those in identical charged pion pairs. We also measure Bose-Einstein correlations in triplets of identical charged pions. From the first study, the source radius is found to be smaller for \Pgpz-\Pgpz than for \Pgppm-\Pg...
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Lenguaje: | eng |
Publicado: |
2001
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Acceso en línea: | https://dx.doi.org/10.1142/9789812778048_0053 http://cds.cern.ch/record/529364 |
_version_ | 1780897974818177024 |
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author | Metzger, W.J. |
author_facet | Metzger, W.J. |
author_sort | Metzger, W.J. |
collection | CERN |
description | In hadronic Z decays, we compare Bose-Einstein correlations in \Pgpz pairs with those in identical charged pion pairs. We also measure Bose-Einstein correlations in triplets of identical charged pions. From the first study, the source radius is found to be smaller for \Pgpz-\Pgpz than for \Pgppm-\Pgppm, as would be expected, e.g., in a string model. However, the second study shows that the data are consistent with the pion production being completely incoherent. Both studies use data collected by the L3 collaboration at LEP. |
id | cern-529364 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2001 |
record_format | invenio |
spelling | cern-5293642023-03-14T18:02:29Zdoi:10.1142/9789812778048_0053http://cds.cern.ch/record/529364engMetzger, W.J.New Bose-Einstein Results from L3Particle Physics - PhenomenologyIn hadronic Z decays, we compare Bose-Einstein correlations in \Pgpz pairs with those in identical charged pion pairs. We also measure Bose-Einstein correlations in triplets of identical charged pions. From the first study, the source radius is found to be smaller for \Pgpz-\Pgpz than for \Pgppm-\Pgppm, as would be expected, e.g., in a string model. However, the second study shows that the data are consistent with the pion production being completely incoherent. Both studies use data collected by the L3 collaboration at LEP.In hadronic Z decays, we compare Bose-Einstein correlations in \Pgpz pairs with those in identical charged pion pairs. We also measure Bose-Einstein correlations in triplets of identical charged pions. From the first study, the source radius is found to be smaller for \Pgpz-\Pgpz than for \Pgppm-\Pgppm, as would be expected, e.g., in a string model. However, the second study shows that the data are consistent with the pion production being completely incoherent. Both studies use data collected by the L3 collaboration at LEP.hep-ph/0112049oai:cds.cern.ch:5293642001-12-04 |
spellingShingle | Particle Physics - Phenomenology Metzger, W.J. New Bose-Einstein Results from L3 |
title | New Bose-Einstein Results from L3 |
title_full | New Bose-Einstein Results from L3 |
title_fullStr | New Bose-Einstein Results from L3 |
title_full_unstemmed | New Bose-Einstein Results from L3 |
title_short | New Bose-Einstein Results from L3 |
title_sort | new bose-einstein results from l3 |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1142/9789812778048_0053 http://cds.cern.ch/record/529364 |
work_keys_str_mv | AT metzgerwj newboseeinsteinresultsfroml3 |