In this paper we investigate a property for commutative rings with identity which is possessed by every coherent regular ring and is equivalent to Cohen-Macaulay for Noetherian rings. We study the behavior of this property in the context of ring extensions (of various types) and rings of invariants. (C) 2006 Elsevier Inc. All rights reserved.
机构:
Tarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Inst Res Fundamental Sci IPM, Sch Math, Tehran, IranTarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Dibaei, Mohammad T.
Gheibi, Mohsen
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Tarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Inst Res Fundamental Sci IPM, Sch Math, Tehran, IranTarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Gheibi, Mohsen
Hassanzadeh, S. H.
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Tarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Inst Res Fundamental Sci IPM, Sch Math, Tehran, IranTarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Hassanzadeh, S. H.
Sadeghi, Arash
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Tarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
Inst Res Fundamental Sci IPM, Sch Math, Tehran, IranTarbiat Moallem Univ, Fac Math Sci & Comp, Tehran, Iran
机构:
Tokyo Metropolitan Univ, Dept Math Sci, Minami Osawa 1-1, Hachioji, Tokyo 1920397, JapanTokyo Metropolitan Univ, Dept Math Sci, Minami Osawa 1-1, Hachioji, Tokyo 1920397, Japan
Kawasaki, Takesi
Nakamura, Yukio
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Meiji Univ, Sch Sci & Technol, Dept Math, Tarna Ku, 1-1-1 Higashi Mita, Kawasaki, Kanagawa 2148571, JapanTokyo Metropolitan Univ, Dept Math Sci, Minami Osawa 1-1, Hachioji, Tokyo 1920397, Japan
Nakamura, Yukio
Shimada, Kaori
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Meiji Univ, Sch Sci & Technol, Dept Math, Tarna Ku, 1-1-1 Higashi Mita, Kawasaki, Kanagawa 2148571, JapanTokyo Metropolitan Univ, Dept Math Sci, Minami Osawa 1-1, Hachioji, Tokyo 1920397, Japan