Nonlinear Fourier transform algorithm using a higher order exponential integrator
Shrinivas Chimmalgi (TU Delft - Mechanical Engineering)
Peter Prins (TU Delft - Mechanical Engineering, TU Delft - Mechanical Engineering)
Sander Wahls (TU Delft - Mechanical Engineering)
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Abstract
We present a nonlinear Fourier transform algorithm whose accuracy, at a comparable runtime and for moderate step sizes, is orders of magnitude better than that of the classical Boffetta-Osborne method.