Application of modulus-phase dispersion relations to πN backward scattering |
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| Authors: | J.L. Sanchez-Gomez L. Paramio |
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| Affiliation: | Departamento de Física Teoríca, Universidad Autónoma de Madrid and G.I.F.T., Madrid, Spain |
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| Abstract: | We derive modulus-phase dispersion relations for the πN backward scattering amplitudes. The convenience of these dispersion relations in treating πN backward scattering is pointed out. A numerical evaluation of the π?p backward scattering phase is also given. |
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