Tilting preserves finite global dimension

Given a tilting object of the derived category of an abelian category of finite global dimension, we give (under suitable finiteness conditions) a bound for the global dimension of its endomorphism ring.

Bibliographic Details
Main Authors: Keller, Bernhard, Krause, Henning
Format: Article
Language:English
Published: Académie des sciences 2020-09-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.72/
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author Keller, Bernhard
Krause, Henning
author_facet Keller, Bernhard
Krause, Henning
author_sort Keller, Bernhard
collection DOAJ
description Given a tilting object of the derived category of an abelian category of finite global dimension, we give (under suitable finiteness conditions) a bound for the global dimension of its endomorphism ring.
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spelling doaj.art-f006875c38fe472b9b2de0c334cba5ca2023-10-24T14:18:59ZengAcadémie des sciencesComptes Rendus. Mathématique1778-35692020-09-01358556357010.5802/crmath.7210.5802/crmath.72Tilting preserves finite global dimensionKeller, Bernhard0Krause, Henning1Université de Paris, UFR de Mathématiques, Institut de Mathématiques de Jussieu–PRG, UMR 7586 du CNRS, Case 7012, Bâtiment Sophie Germain, 75205 Paris Cedex 13, FranceFakultät für Mathematik, Universität Bielefeld, 33501 Bielefeld, GermanyGiven a tilting object of the derived category of an abelian category of finite global dimension, we give (under suitable finiteness conditions) a bound for the global dimension of its endomorphism ring.https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.72/
spellingShingle Keller, Bernhard
Krause, Henning
Tilting preserves finite global dimension
Comptes Rendus. Mathématique
title Tilting preserves finite global dimension
title_full Tilting preserves finite global dimension
title_fullStr Tilting preserves finite global dimension
title_full_unstemmed Tilting preserves finite global dimension
title_short Tilting preserves finite global dimension
title_sort tilting preserves finite global dimension
url https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.72/
work_keys_str_mv AT kellerbernhard tiltingpreservesfiniteglobaldimension
AT krausehenning tiltingpreservesfiniteglobaldimension