English

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

Numerical Analysis 2023-02-06 v1 Numerical Analysis

Abstract

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.

Keywords

Cite

@article{arxiv.2302.01475,
  title  = {Numerical solutions to an inverse problem for a non-linear Helmholtz equation},
  author = {Q. T. Le Gia and H. N. Mhaskar},
  journal= {arXiv preprint arXiv:2302.01475},
  year   = {2023}
}

Comments

10 pages, 2 figures

R2 v1 2026-06-28T08:30:55.556Z