Comma范畴与完全范畴Comma Categories and Perfect Categories
杨晓红;陈清华;
摘要(Abstract):
探讨Abel范畴和的(半)完全性与它们的Comma范畴F的(半)完全性之间的关系,得到了Abel范畴和是(半)完全范畴当且仅当F是(半)完全范畴.并将其应用在环上,得到了环R和环S是(半)完全环当且仅当环Λ=R 0()M S是(半)完全环.
关键词(KeyWords): Abel范畴;Comma范畴;(半)完全范畴;(半)完全环
基金项目(Foundation): 国家自然科学基金资助项目(11471269);; 福建省自然科学基金资助项目(2016J01002)
作者(Authors): 杨晓红;陈清华;
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