The [1,2] Padé Amplitudes for ππ Scatterings in Chiral Perturbation Theory
Guang-You Qin, W. Z. Deng, Z. G. Xiao, H. Q. Zheng
Abstract
A detailed analysis to the [1,2] Padé approximation to the ππ scattering 2--loop amplitudes in chiral perturbation theory is made.
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