Constraints upon the CKM angle phi_2 (alpha) from Belle
High Energy Physics - Experiment
2019-08-14 v1
Abstract
The Belle experiment has measured branching fractions and CP asymmetries for the charmless decays B0->pi+pi- and B0->rho+-pi-+. From these measurements, constraints upon the CKM angle phi_2 can be obtained. These constraints indicate that phi_2 is around 100 degrees.
Keywords
Cite
@article{arxiv.hep-ex/0411075,
title = {Constraints upon the CKM angle phi_2 (alpha) from Belle},
author = {A. J. Schwartz},
journal= {arXiv preprint arXiv:hep-ex/0411075},
year = {2019}
}
Comments
4 pages, 2 figures, contribution to the 2004 Meeting of the APS Division of Particles and Fields, Riverside, CA, 26-31 August 2004