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∞-Tilting Subcategories in Extriangulated Categories

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In this paper,the authors introduce a new definition of oo-tilting(resp.cotilt-ing)subcategories with infinite projective dimensions(resp.injective dimensions)in an extriangulated category.They give a Bazzoni characterization of ∞-tilting(resp.cotilting)subcategories.Also,they obtain a partial Auslander-Reiten correspondence between ∞-tilting(resp.cotilting)subcategories and coresolving(resp.resolving)subcategories with an E-projective generator(resp.E-injective cogenerator)in an extriangulated category.

Extriangulated category∞-Tilting subcategoryAuslander-Reiten cor-respondenceBazzoni characterization

Zhen ZHANG、Jiaqun WEI、Shance WANG

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Department of Mathematics,Qilu Normal University,Jinan 250200,China

Institution of Mathematics,School of Mathematics Science,Nanjing Normal University,Nanjing 210023,China

国家自然科学基金国家自然科学基金Shan Dong Provincial Natural Science Foundation of China

1210134411371196ZR2015PA001

2024

数学年刊B辑(英文版)
国家教育部委托复旦大学主办

数学年刊B辑(英文版)

CSTPCD
影响因子:0.129
ISSN:0252-9599
年,卷(期):2024.45(1)
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