HMS symmetries of toric boundary divisors
Algebraic Geometry
2024-03-26 v1 Symplectic Geometry
Abstract
Let be a projective crepant resolution of a Gorenstein affine toric variety and let be the LG-model which is the Hori-Vafa mirror dual of . Let be a generic fiber of equipped with the restriction of the standard Liouville form on . Let be the so-called "stringy K\"ahler moduli space" of . We show that acts on the wrapped Fukaya category of . Using results by Gammage - Shende and Zhou, this result implies that acts on where is the toric boundary divisor of . We show that the induced action of on may be extended in a natural way to an action on which corresponds to a GKZ system.
Keywords
Cite
@article{arxiv.2403.15660,
title = {HMS symmetries of toric boundary divisors},
author = {Špela Špenko and Michel Van den Bergh},
journal= {arXiv preprint arXiv:2403.15660},
year = {2024}
}
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75 pages