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- Title
- Search for CP Violation in $D\pm$ Meson Decays to $\phi \pi\pm$.
- Publication Year
- 2012-02-13
- Abstract
-
WesearchforCPviolationinCabibbo-suppressedchargedDmesondecaysbymeasuringthe
differencebetweentheCP-violatingasymmetriesfortheCabibbo-suppresseddecaysD!KþK
andtheCabibbo-favoreddecaysD
s
!KþKintheKþKmassregionoftheresonance.Using
955fb1ofdatacollectedwiththeBelledetector,weobtainADþ!þ
CP
¼ðþ0:510:280:05Þ%.The
measurementimprovesthesensitivityofprevioussearchesbymorethanafactorof5.Wefindnoevidence
fordirectCPviolation.
- Keyword
- HighEnergyPhysics; ParticlePhysics; belle
- Journal Title
- PhysicalReviewLetters
- Citation Volume
- 108
- ISSN
- 0031-9007
- Files in This Item:
- There are no files associated with this item.
- Appears in Collections:
- 7. KISTI 연구성과 > 학술지 발표논문
