English

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.

Keywords

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

R2 v1 2026-06-28T19:26:04.861Z