Autor: |
Back, J. J., Blake, Thomas, Craik, Daniel, Crocombe, Andrew, Dossett, D., Gershon, T. J., Kreps, Michal, Langenbruch, Christoph, Latham, Thomas, Loh, D., Mathad, Abhijit, O'Hanlon, Daniel P., Pilar, T., Poluektov, Anton, Reid, Matthew M., Wallace, Charlotte, Whitehead, M. (Mark), HASH(0x5651c9f87188) |
Jazyk: |
angličtina |
Rok vydání: |
2016 |
Předmět: |
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ISSN: |
1029-8479 |
Popis: |
The first model-independent measurement of the charm mixing parameters in the decay D 0 → K S 0 π + π − is reported, using a sample of pp collision data recorded by the LHCb experiment, corresponding to an integrated luminosity of 1.0 fb−1 at a centre-of-mass energy of 7 TeV. The measured values are\ud x=(−0.86±0.53±0.17)×10−2,y=(+0.03±0.46±0.13)×10−2,\ud x=(−0.86±0.53±0.17)×10−2,y=(+0.03±0.46±0.13)×10−2,\ud where the first uncertainties are statistical and include small contributions due to the external input for the strong phase measured by the CLEO collaboration, and the second uncertainties are systematic. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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