PreprintarXiv licencearXiv
A Riemann-Hilbert approach to the computation of transform pairs
Abstract
We develop a unified methodology that integrates spectral theory, Riemann-Hilbert problems, and inverse scattering theory for the construction and numerical evaluation of transform pairs associated with linear variable-coefficient partial differential equations. The approach combines analytical formulae with numerical methods for ordinary differential equations and Riemann-Hilbert problems, yielding a hybrid analytical-numerical strategy for working with these transforms. Results are presented for transforms arising in the Dirac equation, demonstrating accurate computations, even in the presence of discontinuous coefficients.
Related
BibTeX
@misc{lilly2026riemannhilbert,
title = {{A Riemann-Hilbert approach to the computation of transform pairs}},
author = {Kaitlynn Lilly and Thomas Trogdon},
howpublished = {arXiv},
year = {2026},
month = oct,
doi = {10.48550/arxiv.2606.25252},
eprint = {2606.25252},
archivePrefix = {arXiv},
url = {https://arxiv.org/abs/2606.25252},
}
RIS
TY - UNPB
TI - A Riemann-Hilbert approach to the computation of transform pairs
AU - Kaitlynn Lilly
AU - Thomas Trogdon
PY - 2026
DA - 2026/10/19
PB - arXiv
DO - 10.48550/arxiv.2606.25252
UR - https://arxiv.org/abs/2606.25252
AB - We develop a unified methodology that integrates spectral theory, Riemann-Hilbert problems, and inverse scattering theory for the construction and numerical evaluation of transform pairs associated with linear variable-coefficient partial differential equations. The approach combines analytical formulae with numerical methods for ordinary differential equations and Riemann-Hilbert problems, yielding a hybrid analytical-numerical strategy for working with these transforms. Results are presented for transforms arising in the Dirac equation, demonstrating accurate computations, even in the presence of discontinuous coefficients.
ER -