Journal article

Evidence for [Formula Presented]-violating asymmetries in [Formula Presented] decays and constraints on the CKM angle [Formula Presented]

K Abe, K Abe, N Abe, T Abe, I Adachi, H Aihara, K Akai, M Akatsu, M Akemoto, Y Asano, T Aushev, AM Bakich, Y Ban, E Banas, A Bay, I Bedny, PK Behera, I Bizjak, A Bondar, A Bozek Show all

Physical Review D - Particles, Fields, Gravitation and Cosmology | AMER PHYSICAL SOC | Published : 2003

Abstract

We present an improved measurement of [Formula Presented]-violating asymmetries in [Formula Presented] decays based on a [Formula Presented] data sample collected at the [Formula Presented] resonance with the Belle detector at the KEKB asymmetric-energy [Formula Presented] collider. We reconstruct one neutral B meson as a [Formula Presented] [Formula Presented] eigenstate and identify the flavor of the accompanying B meson from inclusive properties of its decay products. We apply an unbinned maximum likelihood fit to the distribution of the time intervals between the two B meson decay points. The fit yields the [Formula Presented]-violating asymmetry amplitudes [Formula Presented] and [Formu..

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University of Melbourne Researchers