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Higher Twist Corrections to the J/ψ–π Cross Section

Higher Twist Corrections to the J/ψ–π Cross Section The J/&psi;&pi; → <InlineEquation ID=IE"1"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"2"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"3"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"4"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"5"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"6"><EquationSource Format="TEX"><![CDATA[$]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>\bar{\rm D}{\rm D}^*$, D$\bar{\rm D}^*$, $\bar{\rm D}$D and $\bar{\rm D}^*$D$^*$ cross sections as a function of √{s} are evaluated in a QCD sum rule calculation. We find that our results are compatible with the J/&psi;&pi; → charmed mesons cross sections obtained with models based on meson exchange if a cut-off of order of 1 GeV is used. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Acta Physica Hungarica Series A, Heavy Ion Physics Springer Journals

Higher Twist Corrections to the J/&psi;–&pi; Cross Section

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Publisher
Springer Journals
Copyright
Copyright © 2005 by Akadémiai Kiadó
Subject
Physics; Nuclear Physics, Heavy Ions, Hadrons
ISSN
1219-7580
eISSN
1588-2675
DOI
10.1556/APH.24.2005.1-4.34
Publisher site
See Article on Publisher Site

Abstract

The J/&psi;&pi; → <InlineEquation ID=IE"1"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"2"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"3"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"4"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"5"><EquationSource Format="TEX"><![CDATA[<InlineEquation ID=IE"6"><EquationSource Format="TEX"><![CDATA[$]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>]]></EquationSource></InlineEquation>\bar{\rm D}{\rm D}^*$, D$\bar{\rm D}^*$, $\bar{\rm D}$D and $\bar{\rm D}^*$D$^*$ cross sections as a function of √{s} are evaluated in a QCD sum rule calculation. We find that our results are compatible with the J/&psi;&pi; → charmed mesons cross sections obtained with models based on meson exchange if a cut-off of order of 1 GeV is used.

Journal

Acta Physica Hungarica Series A, Heavy Ion PhysicsSpringer Journals

Published: Mar 3, 2014

References