Degenerations of twisted maps to algebraic stacks
Algebraic Geometry
2023-01-10 v2
Abstract
We give a definition of twisted map to a quotient stack with projective good moduli space, and we show that the resulting functor satisfies the existence part of the valuative criterion for properness.
Cite
@article{arxiv.2210.03806,
title = {Degenerations of twisted maps to algebraic stacks},
author = {Andrea Di Lorenzo and Giovanni Inchiostro},
journal= {arXiv preprint arXiv:2210.03806},
year = {2023}
}
Comments
28 pages, comments very welcome! V2: corrected a mistake, added an additional assumption in the main theorem; we require the algebraic stack to be a quotient stack