Properties of chains of prime ideals in an amalgamated algebra along an ideal

被引:144
作者
D'Anna, Marco [1 ]
Finocchiaro, Carmelo A. [2 ]
Fontana, Marco [2 ]
机构
[1] Univ Catania, Dipartimento Matemat & Informat, Catania, Italy
[2] Univ Roma Tre, Dipartimento Matemat, Rome, Italy
关键词
GORENSTEIN RINGS; INTEGRAL-DOMAINS; DUPLICATION; EXTENSIONS;
D O I
10.1016/j.jpaa.2009.12.008
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Let f : A -> B be a ring homomorphism and let J be an ideal of B. In this paper, we Study the amalgamation of A with B along J with respect to f (denoted by A infinity(f) J), a construction that provides a general frame for Studying the amalgamated duplication of a ring along an ideal, introduced and studied by D'Anna and Fontana in 2007, and other classical constructions (such as the A + XB[X], the A + XB[[X]] and the D + M constructions). In particular, we completely describe the prime spectrum of the amalgamated duplication and we give bounds for its Krull dimension. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1633 / 1641
页数:9
相关论文
共 21 条
[1]  
Anderson D. F., 1988, EXPO MATH, V6, P145
[2]  
Andert D., 2006, Medzinarodna vedecka konferencia pri prilezitoti 70. vyrocia krmivinarskeho vyskumu na Slovensku. Travne porasty - sucastacute~ horskeho pol'nohospodarstva a krajiny, 27.-28. septembra 2006, Banska Bystrica, Slovakia, P1, DOI 10.1007/978-0-387-36717-0_1
[3]  
Atiyah M. F., 1969, Introduction to Commutative Algebra
[4]  
BAKKARI C, TRIVIAL EXTENSIONS D
[5]   CPI-EXTENSIONS - OVERRINGS OF INTEGRAL DOMAINS WITH SPECIAL PRIME SPECTRUMS [J].
BOISEN, MB ;
SHELDON, PB .
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 1977, 29 (04) :722-737
[6]  
D'Anna M., ALGEBRAIC TOPO UNPUB
[7]   The amalgamated duplication of a ring along a multiplicative-canonical ideal [J].
D'Anna, Marco ;
Fontana, Marco .
ARKIV FOR MATEMATIK, 2007, 45 (02) :241-252
[8]   An amalgamated duplication of a ring along an ideal: The basic properties [J].
D'Anna, Marco ;
Fontana, Marco .
JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2007, 6 (03) :443-459
[9]   A construction of Gorenstein rings [J].
D'Anna, Marco .
JOURNAL OF ALGEBRA, 2006, 306 (02) :507-519
[10]  
DAnna M., 2009, COMMUTATIVE ALGEBRA, P155