Study of direct CP violation in B±→J/ ψK±(π±) decays
We present a search for direct CP violation in B±→J/ ψK±(π±) decays. The event sample is selected from 2.8fb-1 of pp̄ collisions recorded by D0 experiment in run II of the Fermilab Tevatron Collider. The charge asymmetry ACP(B+→J/ψK+)=+0.0075±0. 0061(stat)±0.0030(syst) is obtained using a sample of...
Автори: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Формат: | Journal article |
Мова: | English |
Опубліковано: |
2008
|