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arxiv: hep-ph/0410322 · v1 · submitted 2004-10-24 · ✦ hep-ph · nucl-th

Present Status of Chiral Perturbation Theory

classification ✦ hep-ph nucl-th
keywords chiralperturbationtheoryattemptsbasicbrieflybuildconstraints
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The basic ideas and methods of chiral perturbation theory are briefly reviewed. I discuss the recent attempts to build an effective Lagrangian in the resonance region and summarize the known large-N_C constraints on the low-energy chiral couplings.

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