Study of the sensitivity to CKM angle γ under simultaneous determination from multiple B meson decay modes
Several methods exist to measure CP violation observables related to the CKM unitarity triangle angle γ using B meson decays. These observables are different for every B meson decay considered, although the information they contain on γ is encoded in a similar way for all of them. This paper describ...
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Veröffentlicht in: | Physical review. D 2020-09, Vol.102 (5), p.1, Article 053003 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | Several methods exist to measure CP violation observables related to the CKM unitarity triangle angle γ using B meson decays. These observables are different for every B meson decay considered, although the information they contain on γ is encoded in a similar way for all of them. This paper describes a strategy for a simultaneous measurement of γ using several B meson decays that takes into account possible correlations between them based on the methodologies described in [J. Garra Ticó, arXiv:1804.05597]. Sensitivity studies demonstrate that the simultaneous analysis of several B meson decay modes results in smaller uncertainties and improved statistical behavior compared to a combination of standalone measurements. |
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ISSN: | 2470-0010 2470-0029 |
DOI: | 10.1103/PhysRevD.102.053003 |