ON A HOMOLOGICAL CHARACTERIZATION OF A CERTAIN CLASS OF LOCAL RINGS

ON A HOMOLOGICAL CHARACTERIZATION OF A CERTAIN CLASS OF LOCAL RINGS
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论一类局部环的同源特征

DOI:
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发表时间:
1981
期刊:
影响因子:
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通讯作者:
A. Ivanov
A. Ivanov
中科院分区:
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文献类型:
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作者:
A. Ivanov

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它表明,非退化的米田产品(无论是一个诺特模或复杂的有限射影维数,是剩余领域)的特点的正则性的环,而同构的特点的事实是Gorenstein。参考书目:8标题。
It is shown that the nondegeneracy of the Yoneda product ( is either a noetherian module or a complex of finite projective dimension, and is the residue field) characterizes the regularity of the ring , whereas the isomorphism characterizes the fact that is Gorenstein.Bibliography: 8 titles.