Measurement of alpha / phi₂ from B to pi pi decays

2007/01/16 by A. J. Bevan, Bevan, A. J.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #hep-ex

paper · pdf · doi:10.48550/arxiv.hep-ex/0701031

Proceedings to the 4th International Workshop on the CKM Unitarity Triangle (CKM06)

arxiv created 2007/01/16 · arxiv updated 2009/12/01

Abstract

The current results on B to pipi decays and SU2 constraints on the Unitarity Triangle angle alpha or phi₂ from the B-factories are summarised. Based on these measurements, predictions of the isospin analysis constraints at the end of the lifetime of both B-factories are given.

Related

• Measurements of sin2alpha/phi2 from B -> pipi, rhopi and rhorho modes
• phi2/alpha
• Measurements of the angle alpha (phi2) at B factories
• phi1/beta from B -> charmonium/charm modes
• Depuzzling B -> Kpi: constraints on the Unitarity Triangle from B, Bs -> pipi, Kpi, KK decays in the SU(3) limit