1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.AC2010★ 1 cited
An example of Melkersson subcategory which is not closed under injective hulls
Takeshi Yoshizawa
The Melkersson subcategory is a special Serre subcategory. It was proved that a Serre subcategory which is closed under injective hulls is a Melkersson subcategory. However, it has…
math.AC2010
Subcategories of extension modules by Serre subcategories
Takeshi Yoshizawa
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 catego…
math.AC2007
Local cohomology based on a nonclosed support defined by a pair of ideals
Ryo Takahashi, Yuji Yoshino, Takeshi Yoshizawa
We introduce an idea for generalization of a local cohomology module, which we call a local cohomology module with respect to a pair of ideals (I,J), and study their various proper…