pi-eta scattering in generalized chiral perturbation theory
classification
✦ hep-ph
keywords
scatteringchiralgeneralizedperturbationpi-etatheoryamplitudeanalysis
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We calculate the amplitude of pi-eta scattering in generalized chiral perturbation theory at the order O(p^4) and present preliminary results of the numerical analysis of the S-wave scattering length, which seems to be particularly sensitive to the deviations from the standard case.
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