A note on inequalities for the masses of the lightest pi-pi resonances in large N_c QCD
classification
✦ hep-ph
nucl-th
keywords
inequalitieslargelightestmassespi-piresonancesanalysechiral
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We derive and analyse inequalities relating masses of the lightest pi-pi resonances (rho and sigma) to low energy couplings of the effective chiral Lagrangian in the limit of large number of colours.
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