An accurate O(N2) floating point algorithm for the Crum transform of the KdV equation - Prins, Peter J.; Wahls, Sander (Communications in nonlinear science & numerical simulation, 2021)
Keywords: Algorithms; Benchmarks; Chains; Complexity; Darboux transform; Dressing method; Eigenvalues; Floating point arithmetic; Fourier transforms; Korteweg-Devries equation; Korteweg–de Vries equation (KdV); Non-linear Fourier transform (NFT); Darboux transform; Dressing method; Non-linear Fourier transform (NFT); Korteweg–de Vries equation (KdV)