Article ID Journal Published Year Pages File Type
10722349 Physics Letters B 2008 6 Pages PDF
Abstract
We measure the CP-violating asymmetries in decays to the D0→K+K− and D0→π+π− CP eigenstates using 540 fb−1 of data collected with the Belle detector at or near the ϒ(4S) resonance. Cabibbo-favored D0→K−π+ decays are used to correct for systematic detector effects. The results, ACPKK=(−0.43±0.30±0.11)% and ACPππ=(+0.43±0.52±0.12)%, are consistent with no CP violation.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
Authors
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