The paper deals with nonlinear one-dimensional Dirac equation. We describe the set of its invariants by means of the deformed linear Dirac equation using the fact that two ordinary differential equations are equivalent if their sets of invariants coincide.
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Published in Neliniini Kolyvannya, Vol. 20 No. 2, pp. 267–273, April–June, 2017.
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Prykarpatskyy, Y. Steen–Ermakov–Pinney Equation and Integrable Nonlinear Deformation of the One-Dimensional Dirac Equation. J Math Sci 231, 820–826 (2018). https://doi.org/10.1007/s10958-018-3851-8
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DOI: https://doi.org/10.1007/s10958-018-3851-8