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