Abstract
Infinite families of new exact solutions to the Beltrami equation with a non-constant \(\alpha({\bf x})\) are derived. Differential operators connecting the steady axisymmetric Klein – Gordon equation and a special case of the Grad – Shafranov equation are constructed. A Lie semi-group of nonlinear transformations of the Grad – Shafranov equation is found.
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Bogoyavlenskij, O., Peng, Y. Exact Solutions to the Beltrami Equation with a Non-constant \(\alpha({\bf x})\). Regul. Chaot. Dyn. 26, 692–699 (2021). https://doi.org/10.1134/S1560354721060071
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DOI: https://doi.org/10.1134/S1560354721060071