====== TTP97-02 QCD based Calculation of the semi-inclusive Decay \eta_Q \to \gamma + light Hadrons ====== A QCD based calculation of the photon spectrum in semi-inclusive \eta_Q decays is performed. The method applied is an effective theory based on a 1/m_Q expansion of QCD. |**T. Mannel and S. Wolf ** | | {{preprints:1997:ttp97-02.pdf|PDF}} {{preprints:1997:ttp97-02.ps|PostScript}} [[http://arxiv.org/abs/hep-ph/9701324|arXiv]] | | |