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$D$--$\bar D$ Mixing Results

There has been significant recent experimental activity on the related topics of charm mixing and rare (flavor changing neutral current) decay. For mixing, several new results from direct (wrong sign) searches and first results from lifetime difference (Delta Gamma) searches have been reported. Limi...

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Detalles Bibliográficos
Autor principal: Sheldon, P D
Lenguaje:eng
Publicado: 1999
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.003.0023
http://cds.cern.ch/record/411285
Descripción
Sumario:There has been significant recent experimental activity on the related topics of charm mixing and rare (flavor changing neutral current) decay. For mixing, several new results from direct (wrong sign) searches and first results from lifetime difference (Delta Gamma) searches have been reported. Limits for r_mix of approximately 5 x 10^{-4} (or better) are possible from work in progress. For rare decays, sensitivities to branching ratios are now at the level of a few x 10^{-6}.