It is shown that the Tomozawa·Weinberg relation for the S·wave piN scattering lengths is reproduced by the time derivative of the rotating skyrmion field of O(l/N), N being the number of colors. Origin of the failure of the P·wave ones is also discussed.
CITATION STYLE
Uehara, M., & Kondo, H. (1986). N Scattering Lengths in the Skyrmion Model. Progress of Theoretical Physics, 75(4), 981–984. https://doi.org/10.1143/ptp.75.981
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