Study of the decay τ → 2ππ+0vT

CLEO Collaboration

Research output: Contribution to journalArticlepeer-review

9 Scopus citations

Abstract

We use the CLEO detector at the Cornell e+e storage ring, CESR, to search for the two-photon production of the glueball candidate fj(2220) in its decay to K8K8. We present a restrictive upper limit on the product of the two-photon partial width and the K8K8 branching fraction, (γγγBK8K8)fj(2220). We use this limit to calculate a lower limit on the stickiness, which is a measure of the two-gluon coupling relative to the two-photon coupling. This limit on stickiness indicates that the fj(2220) has substantial glueball content.

Original languageEnglish (US)
Pages (from-to)3814-3818
Number of pages5
JournalPhysical Review Letters
Volume79
Issue number20
DOIs
StatePublished - 1997

ASJC Scopus subject areas

  • General Physics and Astronomy

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