余挠对的心是余心上的函子范畴
Hearts of cotorsion pairs are functor categories over cohearts
摘要:
研究了三角范畴和正合范畴中的余挠对的心,给出了心有足够投射的一个充分和必要条件。我们还证明了在这种条件下它们等价于余挠对的余心上的函子范畴。
英文摘要:
We study hearts of cotorsion pairs in triangulated and exact categories.We give a sufficient and necessary condition when the hearts have enough projectives. We also show in such condition they are equivalent to functor categories over cohearts of the cotorsion pairs.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。