On the perturbative approach to the penguin-induced B -> pi phi decay

dc.creatorMelic, Blazenka
dc.date1999-08-30
dc.date.accessioned2026-07-07T04:07:56Z
dc.date.available2026-07-07T04:07:56Z
dc.descriptionUsing a modified perturbative approach that includes the Sudakov resummation and transverse degrees of freedom we analyze the penguin-induced B -> pi phi decay. The perturbative method enables us to include nonfactorizable contributions and to control virtual momenta appearing in the process. The calculation supports the results obtained in the standard BSW factorization approach, illustrating the electroweak penguin dominance and the branching ratio of order O(10^{-8}). However, the estimated prediction of 16% for CP asymmetry is much larger than that obtained in the factorization approach.
dc.description4 pages, no figures. Talk given at the International Europhysics Conference on High Energy Physics -- EPS-HEP '99, Tampere, Finland, 15-21 July 1999. To appear in the Proceedings
dc.identifierhttps://arxiv.org/abs/hep-ph/9908502
dc.identifierhttp://arxiv.org/abs/hep-ph/9908502
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/49337
dc.subjectHigh Energy Physics - Phenomenology
dc.titleOn the perturbative approach to the penguin-induced B -> pi phi decay
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