Precision Low-Energy Measurements at DA$\Phi$NE and Their Impact on $\bar{K}N$ Physics

2); (2) C.I.F.; (3) Univ. Calabria; 4) ((1) Univ. Perugia; (4) Univ. de El Salvador; Bogot\'a; Colombia; Cosenza; Galileo Violini (3; I.N.F.N.

arxiv: nucl-th/9709022 · v1 · pith:DGYSOCSGnew · submitted 1997-09-11 · ⚛️ nucl-th · hep-ph

Precision Low-Energy Measurements at DAΦNE and Their Impact on bar{K}N Physics

Paolo M. Gensini (1) , Rafael Hurtado (1 , 2) , Galileo Violini (3 , 4) ((1) Univ. Perugia , I.N.F.N. , Perugia , Italy

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(2) C.I.F. Bogot\'a Colombia (3) Univ. Calabria Cosenza (4) Univ. de El Salvador San Salvador)

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classification ⚛️ nucl-th hep-ph

keywords amplitudesanalyticitychannelscoupleddelineatefastfixed--functional

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We delineate a ``theoretical'' $\chi^2$--functional technique to implement fixed--$t$ analyticity on the invariant amplitudes for the $\bar{K}N$, $\pi\Lambda$, $\pi\Sigma$ coupled channels in a fast and straightforward way.

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Precision Low-Energy Measurements at DAΦNE and Their Impact on bar{K}N Physics

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