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浙江大学学报（理学版）
Journal of Zhejiang University (Science Edition)  2014, Vol. 41 Issue (4): 381-385    DOI: 10.3785/j.issn.1008-9497.2014.04.004
    
Weakly discrete Koszul modules
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Received: 24 April 2013      Published: 01 April 2014
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PAN Yuan
Cite this article:

PAN Yuan. Weakly discrete Koszul modules. Journal of Zhejiang University (Science Edition), 2014, 41(4): 381-385.

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https://www.zjujournals.com/sci/EN/Y2014/V41/I4/381


弱离散Koszul模

探讨了离散Koszul代数上有限生成分次模的离散Koszul性质,并定义了弱离散Koszul模. 设M∈gr(A),证明了M是弱离散Koszul模当且仅当M有一个子模链:0=M0 M1M2…Mm=M,使得所有的Mi/Mi-1［-di］都是离散Koszul模当且仅当M的相伴分次模〖WTHZ〗G〖WTBZ〗(M)是离散Koszul模.
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