Abstract
We consider nonlocal symmetries that all or all even (all odd) equations of the AKNS hierarchy have. We construct examples of solutions simultaneously satisfying several nonlocal equations of the AKNS hierarchy. We present a detailed study of single-phase solutions.
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This research was supported by the Russian Foundation for Basic Research (Grant No. 19-01-00734).
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Matveev, V.B., Smirnov, A.O. Multiphase solutions of nonlocal symmetric reductions of equations of the AKNS hierarchy: General analysis and simplest examples. Theor Math Phys 204, 1154–1165 (2020). https://doi.org/10.1134/S0040577920090056
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DOI: https://doi.org/10.1134/S0040577920090056