gamma* gamma -> pi pi at large Q²
classification
✦ hep-ph
keywords
gammalargeaccessallowsanalysiscenter-of-massdescribingenergy
read the original abstract
The QCD analysis of the process gamma* gamma -> pi pi at large Q^2 and small center-of-mass energy allows one to access a new hadronic observable describing the exclusive transition from a q qbar or g g state to a pair of mesons. A fruitful study may be envisaged at existing machines.
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