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The loop equation for the Burgers--KdV hierarchy

Mathematical Physics 2024-09-20 v1 math.MP Exactly Solvable and Integrable Systems

Abstract

The Burgers--KdV hierarchy was introduced towards understanding intersection numbers on the moduli space of Riemann surfaces with boundaries. The goal of this paper is to derive the Dubrovin--Zhang type loop equation for the topological tau-function of the Burgers--KdV hierarchy. As as application, we provide some relations for open intersection numbers.

Keywords

Cite

@article{arxiv.2409.12529,
  title  = {The loop equation for the Burgers--KdV hierarchy},
  author = {Di Yang and Chunhui Zhou},
  journal= {arXiv preprint arXiv:2409.12529},
  year   = {2024}
}

Comments

22 pages

R2 v1 2026-06-28T18:49:54.037Z