Low-energy QCD
classification
✦ hep-ph
nucl-th
keywords
chiraltheoryaccuracyapplicationsbriefcompleteeffectiveelastic
read the original abstract
After a brief introduction to chiral perturbation theory, the effective field theory of the standard model at low energies, two recent applications are reviewed: elastic pion-pion scattering to two-loop accuracy and the complete renormalized pion-nucleon Lagrangian to $O(p^3)$ in the chiral expansion.
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