Measurement of Inclusive Production of Neutral Pions from Upsilon(4S) Decays

Preprint

5 June 2001

preprint
Published by arXiv in arXiv

https://doi.org/10.48550/arXiv.hep-ex/0103041

Abstract

Using the Belle detector operating at the KEKB e+e- storage ring, we have measured the mean multiplicity and the momentum spectrum of neutral pions from the decays of the Upsilon(4S) resonance. We measure a mean of 4.70 +/- 0.04 +/- 0.22 neutral pions per Upsilon(4S) decay.

Keywords

INCLUSIVE PRODUCTION
DETECTOR OPERATING
MOMENTUM SPECTRUM
MEAN MULTIPLICITY
BELLE DETECTOR
NEUTRAL PIONS
UPSILON
DECAYS
PIONS

All Related Versions

Version 1, 2001-03-26, ArXiv
Version 2, 2001-06-05, ArXiv
Published version: Physical Review D, 64 (7), 072001.

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