Slicing criterion for ind-smooth ring maps

Fuente: arXiv
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Main Author: Tang, Longke
Format: Preprint
Published: 2024
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author Tang, Longke
author_facet Tang, Longke
contents We show that ind-smoothness of flat ring maps can be tested on constructible stratifications, even for maps of non-Noetherian rings. We prove this by generalizing ind-smoothness and ind-lci to a sequence of conditions on animated ring maps called ind-$d$-smoothness, and showing all at once that they can be tested on constructible stratifications.
format Preprint
id arxiv_https___arxiv_org_abs_2404_17988
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Slicing criterion for ind-smooth ring maps
Tang, Longke
Commutative Algebra
We show that ind-smoothness of flat ring maps can be tested on constructible stratifications, even for maps of non-Noetherian rings. We prove this by generalizing ind-smoothness and ind-lci to a sequence of conditions on animated ring maps called ind-$d$-smoothness, and showing all at once that they can be tested on constructible stratifications.
title Slicing criterion for ind-smooth ring maps
topic Commutative Algebra
url https://arxiv.org/abs/2404.17988