English

Moduli spaces of quantum toric stacks and their compactification

Algebraic Geometry 2023-07-18 v1 Combinatorics

Abstract

A toric variety is a normal complex variety which is completely described by combinatorial data, namely by a fan of strongly convex rational (with respect to a lattice) cones. Due to this rationality condition, toric varieties are (equivariantly) rigid since a deformation of the lattice can make it dense. A solution to this problem consists in considering quantum toric stacks. The latter is a stacky generalization of toric varieties where the "lattice" is replaced by a finitely generated subgroup of Rd\mathbb{R}^d (in the simplicial case as introduced by L. Katzarkov, E. Lupercio, L. Meersseman and A. Verjovsky). The goal of this paper is to explain the moduli spaces of quantum toric stacks and their compactification.

Keywords

Cite

@article{arxiv.2307.08022,
  title  = {Moduli spaces of quantum toric stacks and their compactification},
  author = {Antoine Boivin},
  journal= {arXiv preprint arXiv:2307.08022},
  year   = {2023}
}

Comments

38 pages, 7 figures

R2 v1 2026-06-28T11:31:41.851Z