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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...

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Detalles Bibliográficos
Autores principales: Altarelli, Guido, Maiani, Luciano
Lenguaje:eng
Publicado: 1982
Materias:
Acceso en línea:https://dx.doi.org/10.1016/0370-2693(82)90215-5
http://cds.cern.ch/record/139222
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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