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KSFR relation and the strength of the non-skyrme term

Authors
Journal
Physics Letters B
0370-2693
Publisher
Elsevier
Publication Date
Volume
177
Identifiers
DOI: 10.1016/0370-2693(86)90777-x

Abstract

Abstract It is shown that the consistency of the KSFR relation depends on the existence of the non-Skyrme term. Its strength is determined by that of the Skyrme term. The D wave pion pion scattering lengths are found to be a 0 2 =3.5±0.4 GeV −4, a 2 2 =0.64±0.33 GeV −4 .

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