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1/NC Expansion of QCD Amplitudes

2007/01/19 by Juan José Sanz-Cillero, J. J. Sanz-Cillero, Sanz-Cillero, J. J.
Physics and Astronomy · #High-Energy Particle Collisions Research #Particle physics theoretical and experimental studies #Quantum Chromodynamics and Particle Interactions #hep-ph

paper · pdf · doi:10.48550/arxiv.hep-ph/0701153

6 pages, 1 figure, appolb.cls style. Talk given at Effective theories of colours and flavours: from Eurodaphne to Euridice, 24-27 August 2006, Kazimierz (Poland)

arxiv created 2007/01/19 · arxiv updated 2009/12/01

Abstract

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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