Abstract
A proof of the following result is given. The map μ × κ for the AKNS operator on the unit interval associated to the separated boundary conditions is one to one on L 2([0, 1]) × L 2([0, 1]). The Schrödinger operators are considered in an appendix.
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Amour, L. The coordinate system μ × κ on L 2([0, 1]) × L 2([0, 1]) for the AKNS operator. Math Phys Anal Geom 17, 83–93 (2014). https://doi.org/10.1007/s11040-014-9142-9
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DOI: https://doi.org/10.1007/s11040-014-9142-9