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Identical particle interference in $D^{+}$ meson lifetime
A calculation is presented of the contribution to the D^{+} non- leptonic decay rate of the interference between the active and spectator d antiquarks, relating this effect to the shape of the electron energy spectrum in D semi-leptonic decay. Predictions for the D^{+} life-time and semi-leptonic br...
Autores principales: | , |
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Lenguaje: | eng |
Publicado: |
1982
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(82)90215-5 http://cds.cern.ch/record/139222 |
_version_ | 1780879987332612096 |
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author | Altarelli, Guido Maiani, Luciano |
author_facet | Altarelli, Guido Maiani, Luciano |
author_sort | Altarelli, Guido |
collection | CERN |
description | A calculation is presented of the contribution to the D^{+} non- leptonic decay rate of the interference between the active and spectator d antiquarks, relating this effect to the shape of the electron energy spectrum in D semi-leptonic decay. Predictions for the D^{+} life-time and semi-leptonic branching ratio are also derived and discussed. |
id | cern-139222 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1982 |
record_format | invenio |
spelling | cern-1392222019-09-30T06:29:59Zdoi:10.1016/0370-2693(82)90215-5http://cds.cern.ch/record/139222engAltarelli, GuidoMaiani, LucianoIdentical particle interference in $D^{+}$ meson lifetimeParticle Physics - PhenomenologyA calculation is presented of the contribution to the D^{+} non- leptonic decay rate of the interference between the active and spectator d antiquarks, relating this effect to the shape of the electron energy spectrum in D semi-leptonic decay. Predictions for the D^{+} life-time and semi-leptonic branching ratio are also derived and discussed.CERN-TH-3367oai:cds.cern.ch:1392221982-07-23 |
spellingShingle | Particle Physics - Phenomenology Altarelli, Guido Maiani, Luciano Identical particle interference in $D^{+}$ meson lifetime |
title | Identical particle interference in $D^{+}$ meson lifetime |
title_full | Identical particle interference in $D^{+}$ meson lifetime |
title_fullStr | Identical particle interference in $D^{+}$ meson lifetime |
title_full_unstemmed | Identical particle interference in $D^{+}$ meson lifetime |
title_short | Identical particle interference in $D^{+}$ meson lifetime |
title_sort | identical particle interference in $d^{+}$ meson lifetime |
topic | Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1016/0370-2693(82)90215-5 http://cds.cern.ch/record/139222 |
work_keys_str_mv | AT altarelliguido identicalparticleinterferenceindmesonlifetime AT maianiluciano identicalparticleinterferenceindmesonlifetime |