Auslander’s defect formula and a commutative triangle in an exact category

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摘要 We prove Auslander’s defect formula in an exact category,and obtain a commutative triangle involving the Auslander bijections and the generalized Auslander Reiten duality.

作者 Pengjie JIAO

机构地区 Department of Mathematics

出处《Frontiers of Mathematics in China》 SCIE CSCD 2020年第1期115-125,共11页 中国高等学校学术文摘·数学（英文）

基金 the National Natural Science Foundation of China(Grant No.11901545).

关键词 Auslander’s DEFECT FORMULA Auslander BIJECTIONS MORPHISMS determined by objects

分类号 O15 [理学—基础数学]

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Frontiers of Mathematics in China

2020年第1期

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Auslander’s defect formula and a commutative triangle in an exact category

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