QCD PREDICTIONS FOR PSEUDOSCALAR PRODUCTION IN RADIATIVE DECAYS OF HEAVY VECTOR-MESONS

Publication Date

1983

Journal or Book Title

PHYSICS LETTERS B

Abstract

We study the reaction ψ → Mγ where M is a pseudoscalar meson, using QCD and a heavy quark mass expansion. We find that the matrix element is not short distance dominated, contrary to conventional assumption, and predict the rates of radiative υ decay in terms of those in ψ decay.

Comments

Published version is located at http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TVN-470VHHP-JN&_user=1516330&_coverDate=03%2F10%2F1983&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1522798222&_rerunOrigin=google&_acct=C000053443&_version=1&_urlVersion=0&_userid=1516330&md5=8d71fcdf919825cfdd42c37c3c8c1333&searchtype=a

Pages

309-311

Volume

122

Issue

3-4

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