Article ID Journal Published Year Pages File Type
1850027 Nuclear Physics B - Proceedings Supplements 2006 4 Pages PDF
Abstract

A precise determination of the CP parameter ϕ1(β) is the main purpose of the Belle experiment. The value was first measured for b→c transition decays and the CP violation in B meson decays was established. The measurement is now extended to b→s transition decays which are mediated by a penguin diagram. The measurement is sensitive to the existence of New Physics in the penguin loop. The results of latest measurements of ϕ1 at Belle are reported in this talk.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics