【摘要】 本文构造了复形范畴的两个函子Hom与,它们类似于模范畴中相应的函子,在此基础上利用长正合列定理证明了几个长正合列的图形交换性。更多还原

【Abstract】 In this article we have constructed two functers, Horn and on the category of complexes which are similar to corresponding functors on the category of modules. Then we obtain several theorems about the functers.更多还原