1/NC Expansion of QCD Amplitudes
classification
✦ hep-ph
keywords
expansionamplitudeschiralcolourscommentsderivedescriptionfeatures
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This talk comments the main features of a hadronic description of QCD in the limit of large number of colours. We derive a quantum field theory for mesons based on chiral symmetry and a perturbative expansion in 1/NC. Some large-NC and next-to-leading order results are reviewed.
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