FSI and rare B decays: B-->ππ, ρρ

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The final state interactions (FSI) model, in which soft rescattering of low mass intermediate states dominate, is suggested. It explains why the strong interaction phases are large in the $B_d\toππ$ channel and are considerably smaller in the $B_d\toρρ$ one.
talk at PANIC08, Eilat, Israel

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High Energy Physics - Phenomenology

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http://salesiana.dossiersoluciones.com/handle/123456789/215957

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0901.2245
 http://arxiv.org/abs/0901.2245

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arXiv