Title of article
Ascent of Finite Cohen–Macaulay Type
Author/Authors
Graham Leuschke، نويسنده , , Roger Wiegand، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2000
Pages
8
From page
674
To page
681
Abstract
In 1987 F.-O. Schreyer conjectured that a local ring R has finite Cohen–Macaulay type if and only if the completion has finite Cohen–Macaulay type. We prove the conjecture for excellent Cohen–Macaulay local rings and also show by example that it can fail in general.
Keywords
finite Cohen–Macaulay type , canonical module
Journal title
Journal of Algebra
Serial Year
2000
Journal title
Journal of Algebra
Record number
695039
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