English

TMATDG: applying TDG methods to multiple scattering via T-matrix approximation

Numerical Analysis 2026-05-07 v2 Numerical Analysis

Abstract

We present a MATLAB package for the solution of multiple scattering problems, coupling Trefftz Discontinuos Galerkin methods for Helmholtz scattering with the T-matrix method. We rely on the TMATROM package to numerically approximate the T-matrices and deal with multiple scattering problem, providing a framework to handle scattering by polygonal obstacles.

Cite

@article{arxiv.2601.07704,
  title  = {TMATDG: applying TDG methods to multiple scattering via T-matrix approximation},
  author = {Armando Maria Monforte},
  journal= {arXiv preprint arXiv:2601.07704},
  year   = {2026}
}

Comments

13 pages, 6 figures

R2 v1 2026-07-01T09:01:01.842Z