Measurement of inclusive production of neutral pions from [Formula Presented] decays
Journal
Physical Review D - Particles, Fields, Gravitation and Cosmology
Journal Volume
64
Journal Issue
7
Date Issued
2001
Author(s)
Abe, K. et al.
Abe, K.
Adachi, I.
Ahn, B.S.
Aihara, H.
Akatsu, M.
Alimonti, G.
Aoki, K.
Asai, K.
Asano, Y.
Aso, T.
Aulchenko, V.
Aushev, T.
Bakich, A.M.
Abstract
Using the Belle detector operating at the KEKB e+ e- storage ring, we have measured the mean multiplicity and momentum spectrum of neutral pions from the decays of the Y(4S) resonance. We measure a mean of 4.70±0.04±0.22 neutral pions per Y(4S) decay.
Type
journal article