English

From quantum curves to topological string partition functions

High Energy Physics - Theory 2020-09-23 v3 Mathematical Physics math.MP

Abstract

This paper describes the reconstruction of the topological string partition function for certain local Calabi-Yau (CY) manifolds from the quantum curve, an ordinary differential equation obtained by quantising their defining equations. Quantum curves are characterised as solutions to a Riemann-Hilbert problem. The isomonodromic tau-functions associated to these Riemann-Hilbert problems admit a family of natural normalisations labelled by the chambers in the extended K\"ahler moduli space of the local CY under consideration. The corresponding isomonodromic tau-functions admit a series expansion of generalised theta series type from which one can extract the topological string partition functions for each chamber.

Keywords

Cite

@article{arxiv.1811.01978,
  title  = {From quantum curves to topological string partition functions},
  author = {Ioana Coman and Elli Pomoni and Jörg Teschner},
  journal= {arXiv preprint arXiv:1811.01978},
  year   = {2020}
}
R2 v1 2026-06-23T05:05:04.456Z