Hunting for the alpha: B → ρρ, B → ππ, B → πρ

2005/02/28 by G. G. Ovanesyan, M. I. Vysotsky
Physics and Astronomy · #Neutrino Physics Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.1134/1.1951008

published as JETP Letters 81 (2005) 361 · 9 pages

openalex publication_date 2005/04/01 · arxiv created 2006/02/04 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/07/28

Abstract

The hypothesis of the smallness of penguin contributions to charmless strangeless B_d ( B_d ) decays allows one to determine with high accuracy the value of the angle α from the currently available B → ρρ, B → ππ, and B → πρ decay data.

Citations

• Rates, Polarizations, and Asymmetries in Charmless Vector-VectorBMeson Decays