An algebraic study of parametric Stokes phenomena
Mathematical Physics
2024-10-18 v1 High Energy Physics - Theory
Classical Analysis and ODEs
math.MP
Abstract
We investigate geometric aspects of co-equational parametric resurgence, by studying physical problems whose formal asymptotic solutions give rise to Borel transforms lying on an algebraic curve. This perspective allows us to elucidate concepts unique to parametric resurgence such as singularity structures, (virtual) turning points and the higher-order Stokes phenomenon. We construct examples as solutions to Borel plane partial differential equations using an algebraic curve ansatz before turning to the general analytic structure of co-equational resurgence problems, where we provide a systematic description of analytic continuation and Stokes constants through a Borel plane inner-outer matching procedure.
Cite
@article{arxiv.2410.13690,
title = {An algebraic study of parametric Stokes phenomena},
author = {Inês Aniceto and Samuel Crew},
journal= {arXiv preprint arXiv:2410.13690},
year = {2024}
}
Comments
40 pages, 7 figures