Discrete Darboux based fast inverse nonlinear Fourier transform algorithm for multi-solitons
Shrinivas Chimmalgi (TU Delft - Mechanical Engineering)
Sander Wahls (TU Delft - Mechanical Engineering)
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Abstract
A fast algorithm for constructing multi-solitons with linear complexity in the number of samples and eigenvalues is introduced. The algorithm is shown to be significantly faster than the conventional Darboux transform in a numerical example, with acceptable error.