The gamma-construction and permanence properties of the (relative) $F$-rational signature

Fuente: arXiv
Enregistré dans:
Détails bibliographiques
Auteur principal: Lyu, Shiji
Format: Preprint
Publié: 2022
Sujets:
Accès en ligne:
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
_version_ 1866913601397194752
author Lyu, Shiji
author_facet Lyu, Shiji
contents We study some permanence properties of the relative $F$-rational signature defined and studied by Smirnov--Tucker. We show that this invariant is compatible with the gamma-construction, and then derive other main results from the $F$-finite case established by Smirnov--Tucker. We also obtain limited results about the $F$-rational signature defined and studied by Hochster--Yao. We explore some features of the gamma-construction along the way, which may be of independent interest.
format Preprint
id arxiv_https___arxiv_org_abs_2210_08581
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle The gamma-construction and permanence properties of the (relative) $F$-rational signature
Lyu, Shiji
Commutative Algebra
We study some permanence properties of the relative $F$-rational signature defined and studied by Smirnov--Tucker. We show that this invariant is compatible with the gamma-construction, and then derive other main results from the $F$-finite case established by Smirnov--Tucker. We also obtain limited results about the $F$-rational signature defined and studied by Hochster--Yao. We explore some features of the gamma-construction along the way, which may be of independent interest.
title The gamma-construction and permanence properties of the (relative) $F$-rational signature
topic Commutative Algebra
url https://arxiv.org/abs/2210.08581