English

Equivariant Partially Wrapped Fukaya Categories on Liouville Sectors

Symplectic Geometry 2026-05-13 v2

Abstract

We develop an equivariant Lagrangian Floer theory for Liouville sectors that have symmetry of a Lie group GG. Moreover, for Liouville manifolds with GG-symmetry, we develop a correspondence theory to relate the equivariant Lagrangian Floer cohomology upstairs and Lagrangian Floer cohomology of its quotient. Furthermore, we study the symplectic quotient in the presence of nodal type singularities and prove that the equivariant correspondence gives an isomorphism on cohomologies which was conjectured by Lekili-Segal.

Keywords

Cite

@article{arxiv.2512.24382,
  title  = {Equivariant Partially Wrapped Fukaya Categories on Liouville Sectors},
  author = {Dongwook Choa and Jiawei Hu and Siu-Cheong Lau and Yan-Lung Leon Li},
  journal= {arXiv preprint arXiv:2512.24382},
  year   = {2026}
}

Comments

More details added to Section 7