Gorenstein Associated Graded Rings of An
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Shiro Goto; Shin-ichiro Iai
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Article
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2002
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Elsevier Science
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English
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This paper studies the question of when the associated graded ring I = nโฅ0 I n /I n+1 of a certain ideal I in a local ring is Gorenstein. The main result implies, for example, that if A is a regular local ring, is a prime ideal in A with dim A/ = 2, and A/ is a complete intersection in codimension o