Subcategories of extension modules by Serre subcategories
classification
🧮 math.AC
keywords
subcategoriesserremodulessubcategorycategoryconsiderconsistingconstructing
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In this paper, we consider subcategories consisting of the extensions of modules in two given Serre subcategories to find a method of constructing Serre subcategories of the category of modules. We shall give a criterion for this subcategory to be a Serre subcategory.
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