Measurement of Forward-Backward Asymmetry and Wilson Coefficients in B → K^* ℓ⁺ ℓ^-

2005/08/03 by A. Ishikawa, Ishikawa, A.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Experiment (hep-ex) #Nuclear physics research studies #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions

paper · pdf · doi:10.48550/arxiv.hep-ex/0508009

openalex publication_date 2005/08/03 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We report a measurement of the ratios of Wilson coefficients A₉/A₇ and A₁₀/A₇ in B → K^* ℓ⁺ ℓ^-. The result is obtained from a data sample containing 386 million BB pairs that was collected at the Υ(4S) resonance with the Belle detector at the KEKB asymmetric energy e⁺ e^- collider.

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