Phys. Rev. Lett. 108 Measurement of the CP-Violation Parameter sin⁡2ϕ1 with a New Tagging Method at theΥ(5S) Resonance (arXiv) Y. Sato et al. (Belle Collaboration)  We report a measurement of the CP-violation parameter sin⁡2ϕ1 at the Υ(5S) resonance using a new […]