Parameter-free absorbing boundary conditions for split-step Fourier solvers of the time-dependent Schrödinger equation. Based on C∞ bump functions with super-algebraic convergence.
scientific-computing computational-physics fourier-analysis schrodinger-equation quantum-dynamics absorbing-boundary-conditions pseudo-spectral-methods split-step-fourier bump-functions windowed-fourier-series
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Updated
Apr 6, 2026 - Python