How To Make Ext Vanish
How To Make Ext Vanish
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DOI:
10.1112/blms/33.1.41
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发表时间:
2001-01
影响因子:
0.9
通讯作者:
P. Eklof;J. Trlifaj
中科院分区:
文献类型:
--
作者:
P. Eklof;J. Trlifaj
We describe a general construction of a module A from a given module B such that Ext(B, A) = 0, and we apply it to answer several questions on splitters, cotorsion theories and saturated rings.