کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4597239 1336206 2010 8 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Transfer of Gorenstein dimensions along ring homomorphisms
کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات اعداد جبر و تئوری
پیش نمایش صفحه اول مقاله
Transfer of Gorenstein dimensions along ring homomorphisms
چکیده انگلیسی

A central problem in the theory of Gorenstein dimensions over commutative noetherian rings is to find resolution-free characterizations of the modules for which these invariants are finite. Over local rings, this problem was recently solved for the Gorenstein flat and the Gorenstein projective dimensions; here we give a solution for the Gorenstein injective dimension. Moreover, we establish two formulas for the Gorenstein injective dimension of modules in terms of the depth invariant; they extend formulas for the injective dimension due to Bass and Chouinard.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Pure and Applied Algebra - Volume 214, Issue 6, June 2010, Pages 982–989
نویسندگان
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