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JOURNALS // Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki // Archive

Pis'ma v Zh. Èksper. Teoret. Fiz., 2005 Volume 81, Issue 8, Pages 449–452 (Mi jetpl1720)

This article is cited in 2 papers

FIELDS, PARTICLES, AND NUCLEI

Hunting for the alpha: $B\to\rho\rho$, $B\to\pi\pi$, $B\to\pi\rho$

G. G. Ovanesyana, M. I. Vysotskyb

a Institute of Physics and Technologies, 141700 Moscow, Russia
b Institute of Theoretical and Experimental Physics, 117218 Moscow, Russia

Abstract: 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.

PACS: 12.15.Hh, 13.25.Hw

Received: 11.03.2005

Language: English


 English version:
Journal of Experimental and Theoretical Physics Letters, 2005, 81:8, 361–364

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