Symplectic cohomology with support and aspherical perturbations

Yuhan Sun

Symplectic cohomology with support and aspherical perturbations

Symplectic Geometry 2026-07-27 v1

Authors: Yuhan Sun

Abstract

For a compact subset of an aspherical symplectic manifold, we show that the symplectic cohomology with support on it remains invariant under suitable perturbations of the symplectic structure.

Keywords

symplectic cohomology aspherical manifold perturbation support symplectic geometry

Cite

@article{arxiv.2607.24626,
  title  = {Symplectic cohomology with support and aspherical perturbations},
  author = {Yuhan Sun},
  journal= {arXiv preprint arXiv:2607.24626},
  year   = {2026}
}