Blow ups of $\mathbb{P^n}$ as quiver moduli for exceptional collections
Algebraic Geometry
2018-05-11 v2
Abstract
Suppose is the blow up of at a linear subspace of dimension , is a (not necessarily full) strong exceptional collection of line bundles on . Let be the quiver associated to this collection. One might wonder when is the moduli space of representations of with dimension vector for a suitably chosen stability condition : . In this paper, we achieve such isomorphism using of length . As a result, is the moduli space of representations of a very simple quiver. Moreover, we realize the blow up as morphism of moduli spaces for the same quiver.
Keywords
Cite
@article{arxiv.1804.09544,
title = {Blow ups of $\mathbb{P^n}$ as quiver moduli for exceptional collections},
author = {Xuqiang Qin},
journal= {arXiv preprint arXiv:1804.09544},
year = {2018}
}
Comments
13 pages, comments welcome. Minor change in introduction. arXiv admin note: text overlap with arXiv:1803.06533