Resumen
The charmless decays B ± → K +K -π ± and B ± → π +π -π ± are reconstructed in a data set of pp collisions with an integrated luminosity of 1.0 fb -1 and center-of-mass energy of 7 TeV, collected by LHCb in 2011. the inclusive charge asymmetries of these modes are measured to be A CP(B ±→K +K -π ±)=-0.141±0.040(stat)±0.018(syst)±0.007(J=ΠK ±) and ACP(B ± → π +π -π ±) = 0.117 ± 0.021 (stat)±0.009 (syst) ± 0.007(J=Π K ±), where the theird uncertainty is due to the CP asymmetry of the B ± → J=ΠK ± reference mode. In addition to the inclusive CP asymmetries, larger asymmetries are observed in localized regions of phase space.
Idioma original | English |
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Número de artículo | 011801 |
Publicación | Physical Review Letters |
Volumen | 112 |
N.º | 1 |
DOI | |
Estado | Published - 7 ene. 2014 |
Publicado de forma externa | Sí |
All Science Journal Classification (ASJC) codes
- Física y astronomía (todo)