Gauge-Invariant Frozen Gaussian Approximation Method for the Schrödinger Equation with Periodic Potentials

Ricardo Delgadillo, Jianfeng Lu, Xu Yang. Gauge-Invariant Frozen Gaussian Approximation Method for the Schrödinger Equation with Periodic Potentials. SIAM J. Scientific Computing, 38(4), 2016. [doi]

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