Equivariant mirror symmetry for footballs
Zhuoming Lan
TL;DR
This work develops equivariant mirror symmetry for footballs $\mathcal{F}(m,r)$, extending the known results from projective lines to weighted projective lines by unifying A-model equivariant Gromov-Witten theory with B-model Eynard-Theory via a common $R$-matrix framework. It establishes all genus equivariant mirror symmetry by matching graph sums derived from Givental's formalism and Eynard-Orantin recursion, and proves that the $R$-matrices agree at large radius and general radius. In the large radius limit, the theory connects to orbifold Hurwitz numbers and yields a generalized Bouchard-Mariño conjecture; in the non-equivariant limit, it provides a Norbury-Scott type statement for the corresponding Hodge-theoretic invariants. The results fuse Frobenius manifold, quantum cohomology, and topological recursion techniques to extend equivariant mirror symmetry to footballs and to reveal deep links with Hurwitz theory and orbifold geometry.
Abstract
In this paper, we establish equivariant mirror symmetry for footballs $\mathcal{F}(m,r)$. This extends the results by B. Fang, C.C. Liu and Z. Zong, where the projective line was considered [{\it Geometry \& Topology} 24:2049-2092, 2017], and the results by D. Tang of weighted projective lines, on [arXiv:1712.04836]. More precisely, we prove the equivalence of the $R$-matrices for A-model and B-model at large radius limit, and establish isomorphism for $R$-matrices for general radius. We further demonstrate that the graph sum of higher genus cases are the same for both models, hence establish equivariant mirror symmetry for footballs. In last two sections the large radius limit and equivariant limit are considered, resulting a generealized Bouchard-Mariño conjecture and Norbury-Scott conjecture respectively.
