Hunting for the alpha: $B\to ρρ$, $B \to ππ$, $B \toπρ$

Details Hunting for the alpha: $B\to ρρ$, $B \to ππ$, $B \toπρ$ Hunting for the alpha: $B\to ρρ$, $B \to ππ$, $B \toπρ$

2005-02-16

arxiv.org/abs/hep-ph/0502149v3

JETP Letters 81 (2005) 361

Physics

High Energy Physics

High Energy Physics - Phenomenology

9 pages

Scientific paper

10.1134/1.1951008

The hypothesis of the smallness of penguin contribution to charmless
strangeless $B_d (\bar B_d)$ decays allows to determine with high accuracy the
value of angle $\alpha$ from the currently available $B \to \rho\rho$, $B \to
\pi\pi$ and $B\to \rho\pi$ decay data.

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