End Khovanov homology and exotic Lagrangian planes
Geometric Topology
2025-10-02 v1 Symplectic Geometry
Abstract
In this paper, we define the end Khovanov homology, which is an invariant of properly embedded surfaces in 4-space up to ambient diffeomorphism. Moreover, we apply this invariant to detect the first known examples of exotic Lagrangian and symplectic planes in 4-space.
Keywords
Cite
@article{arxiv.2510.01151,
title = {End Khovanov homology and exotic Lagrangian planes},
author = {Yikai Teng},
journal= {arXiv preprint arXiv:2510.01151},
year = {2025}
}