Abstract
The Belle experiment has measured branching fractions and CP asymmetries for the charmless decays B0 → π+π- and B0 → ρ±π∓. From these measurements, constraints upon the CKM angle ϕ2 can be obtained. These constraints indicate that ϕ2 is around 100°.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.