Hunting for the alpha: B→ ρρ, B → ππ, B→πρ
G. G. Ovanesyan*, M. I. Vysotsky+1)
*Institute of Physics and Technologies, 141700 Moscow, Russia
+Institute of Theoretical and Experimental Physics, 117218 Moscow, Russia
PACS: 12.15.Hh, 13.25.Hw
Abstract
The hypothesis of the smallness of penguin contribution to
charmless strangeless decays allows to determine
with high accuracy the value of angle α from the currently
available B → ρρ, B → ππ and B→ ρπ
decay data.