Support and injective resolutions of complexes over commutative rings
classification
🧮 math.AC
keywords
complexsemi-injectivecommutativeexamplessupportcomplexesgiveninjective
read the original abstract
Examples are given to show that the support of a complex of modules over a commutative noetherian ring may not be read off the minimal semi-injective resolution of the complex. The same examples also show that a localization of a semi-injective complex need not be semi-injective.
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