The numerical method we have previously developed to search for soliton solutions is applied in this article to find spatial solitons described by a nonlinear Schroedinger equation. We show in detail how to derive the Schroedinger equation from Maxwell’s equations and now to construct a one-soliton analytical solution for the one-dimensional Schroedinger equation. The proposed numerical method is appropriate to search for spatial solitons, which is corroborate by comparing the numerical results with the analytical solution.
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Translated from Prikladnaya Matematika i Informatika, No. 49, 2015, pp. 45–54.
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Laponin, V.S. Numerical Investigation of Spatial Solitons. Comput Math Model 27, 181–189 (2016). https://doi.org/10.1007/s10598-016-9313-6
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DOI: https://doi.org/10.1007/s10598-016-9313-6