Chiral Perturbation Theory and Unitarization

A. G\'omez Nicola (2); E. Ruiz Arriola (1); J. Nieves (1); J. R. Pel\'aez(2) ((1) Departamento de Fisica Moderna; Universidad Complutense de Madrid); Universidad de Granada) ((2) Departamento de F\'isica Te\'orica

arxiv: hep-ph/0011164 · v1 · pith:2YKRGQCPnew · submitted 2000-11-13 · ✦ hep-ph

Chiral Perturbation Theory and Unitarization

E. Ruiz Arriola (1) , A. G\'omez Nicola (2) , J. Nieves (1) , J. R. Pel\'aez(2) ((1) Departamento de Fisica Moderna , Universidad de Granada) ((2) Departamento de F\'isica Te\'orica , Universidad Complutense de Madrid) This is my paper

classification ✦ hep-ph

keywords unitarizationchiralperturbationrecenttheoryamplitudeapplicationsattention

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We review our recent work on unitarization and chiral perturbation theory both in the $\pi\pi$ and the $\pi N$ sectors. We pay particular attention to the Bethe-Salpeter and Inverse Amplitude unitarization methods and their recent applications to $\pi\pi$ and $\pi N$ scattering.

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Chiral Perturbation Theory and Unitarization

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