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检索条件"主题词=contravariantly finite subcategory"
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Categories of exact sequences with projective middle terms
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Science China Mathematics 2014年 第3期57卷 477-482页
作者: SONG KeYan ZHANG YueHui Department of Mathematics Shanghai Jiao Tong University
Let A be a finite-dimensional algebra over an algebraically closed field k,ε the category of all exact sequences in A-rood, Mp (respectively, Ml) the full subcategory of C consisting of those objects with projecti... 详细信息
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contravariantly finite subcategories in a tilting torsion class
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Progress in Natural Science:Materials International 2001年 第10期 79-82页
作者: 朱彬 Beijing 100084 China Department of Mathematical Sciences Tsinghua University
The contravariant finiteness of the subcategory consisting of modules with T-dimension not more than 1 in the torsion class induced by a tilting module T is proved under the condition that the projective dimension of ... 详细信息
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