Numerical solutions to an inverse problem for a non-linear Helmholtz equation

Autor: Gia, Q. T. Le, Mhaskar, H. N.
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: In this work, we construct numerical solutions to an inverse problem of a nonlinear Helmholtz equation defined in a spherical shell between two concentric spheres centered at the origin.Assuming that the values of the forward problem are known at sufficiently many points, we would like to determine the form of the non-linear term on the right-hand side of the equation via its Chebyshev coefficients.
Comment: 10 pages, 2 figures
Databáze: arXiv