Determination of the one-pion exchange potential from pn and p charge exchange scattering |
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Authors: | K Bongardt H Pilkuhn HG Schlaile |
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Institution: | Universität and Kernforschungszentrum Karlsruhe, Germany |
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Abstract: | The πNN vertex function is determined from for pn → np and at 8 GeV/c in the interval 0 < ? t < 0.1 GeV2. A “regularor mass” of 3.5mπ=488 MeV is found, corresponding to an “extension” of 0.40 fm of the πNN vertex. The resulting OPE potential is discussed. |
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