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Localization of injective modules over valuation rings
被引:7
|作者:
Couchot, F
[1
]
机构:
[1] CNRS, Lab Math Nicolas Oresme, UMR 6139, Dept Math & Mecan, F-14032 Caen, France
关键词:
h-local domain;
Injective module;
Prüfer domain;
Valuation ring;
D O I:
10.1090/S0002-9939-05-08350-4
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
It is proved that E-J is injective if E is an injective module over a valuation ring R, for each prime ideal J not equal Z. Moreover, if E or Z is flat, then E-Z is injective, too. It follows that localizations of injective modules over h-local Prufer domains are injective, too.
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页码:1013 / 1017
页数:5
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