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| Auslander’s defect formula and a commutative triangle in an exact category | |
| 作者姓名： | Pengjie JIAO |
| 作者单位： | Department of Mathematics |
| 基金项目： | the National Natural Science Foundation of China(Grant No.11901545). |
| 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. |
| 关 键 词： | Auslander’s DEFECT FORMULA Auslander BIJECTIONS MORPHISMS determined by objects |
Auslander's defect formula and a commutative triangle in an exact category |
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| Pengjie JIAO.Auslander's defect formula and a commutative triangle in an exact category[J].Frontiers of Mathematics in China,2020,15(1):115-125. | |
| Authors: | Pengjie JIAO |
| Institution: | Department of Mathematics, China Jiliang University, Hangzhou 310018, China |
| Abstract: | 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. |
| Keywords: | Auslander's defect formula Auslander bijections morphisms determined by objects |
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