Exact and approximate solutions to the Helmholtz, Schr\"odinger and wave equation in $\mathbf{R}^3$ with radial data

DOI10.1016/J.WAVEMOTI.2021.102841zbMath1524.35590arXiv2108.08108MaRDI QIDQ6375506

Publication date: 18 August 2021

Inverse problems for PDEs (35R30) NLS equations (nonlinear Schrödinger equations) (35Q55) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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