Abstract
We determine all reflectionless potentials for the one-dimensional charge symmetric Dirac operator, identify them as solitons of the modified KdV equation, and give the connection to the KdV solitons. An associated dynamical system is shown to be completely integrable.
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Grosse, H. Solitons of the modified KdV equation. Letters in Mathematical Physics 8, 313–319 (1984). https://doi.org/10.1007/BF00400502
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DOI: https://doi.org/10.1007/BF00400502