English

Cyclic group actions on Fukaya categories and mirror symmetry

Symplectic Geometry 2020-06-23 v2

Abstract

Let (X,ω)(X,\omega) be a compact symplectic manifold whose first Chern class c1(X)c_1(X) is divisible by a positive integer nn. We construct a Z2n\mathbb{Z}_{2n}-action on its Fukaya category Fuk(X)Fuk(X) and a Zn\mathbb{Z}_n-action on the local models of its moduli of Lagrangian branes. We show that this action is compatible with the gluing functions for different local models.

Keywords

Cite

@article{arxiv.2004.10366,
  title  = {Cyclic group actions on Fukaya categories and mirror symmetry},
  author = {Chi Hong Chow and Naichung Conan Leung},
  journal= {arXiv preprint arXiv:2004.10366},
  year   = {2020}
}

Comments

The construction of the action on Fukaya category is significantly simplified. A new section about the compatibility of the action on local mirrors with gluing functions is added. Comments are welcome