Gauge-Invariant Frozen Gaussian Approximation Method for the Schrödinger Equation with Periodic Potentials. - Ricardo Delgadillo; Jianfeng Lu 001; Xu Yang 018 (SIAM J. Sci. Comput., 2016)

Frozen Gaussian approximation for high frequency wave propagation in periodic media. - Ricardo Delgadillo; Jianfeng Lu 001; Xu Yang 018 (Asymptot. Anal., 2018)

Frozen Gaussian Approximation-Based Artificial Boundary Conditions for One-Dimensional Nonlinear Schrödinger Equation in the Semiclassical Regime. - Ricardo Delgadillo; Xu Yang 018; Jiwei Zhang 002 (J. Sci. Comput., 2018)

A Spectral Algorithm for the Time-Dependent Kohn-Sham Equations: Accurately Treating External Potentials Based on Frozen Gaussian Approximations. - Ricardo Delgadillo; Di Liu (SIAM J. Sci. Comput., 2020)