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On the finiteness of associated primes of local cohomology modules
Author(s):
Pham
Hung
Quy
Journal:
Proc. Amer. Math. Soc.
138
(2010),
1965-1968.
MSC (2010):
Primary 13D45, 13E99
Posted:
February 12, 2010
MathSciNet review:
2596030
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Abstract:
Let be a Noetherian ring, be an ideal of and be a finitely generated -module. The aim of this paper is to show that if is the least integer such that neither nor is non-finite, then has finitely many associated primes. This combines the main results of Brodmann and Faghani and independently of Khashyarmanesh and Salarian.
References:
-
- 1.
- M. Brodmann, A. L. Faghani, A finiteness result for associated primes of local cohomology modules, Proc. Amer. Math. Soc., 128(2000), 2851-2853. MR 1664309 (2000m:13028)
- 2.
- M. Brodmann, R. Y. Sharp, Local cohomology: An algebraic introduction with geometric applications, Cambridge University Press, 1998. MR 1613627 (99h:13020)
- 3.
- W. Bruns, J. Herzog, Cohen-Macaulay rings, Cambridge University Press, 1993. MR 1251956 (95h:13020)
- 4.
- C. Huneke, R. Sharp, Bass numbers of local cohomology modules, Trans. Amer. Math. Soc., 339 (1993), 765-779. MR 1124167 (93m:13008)
- 5.
- M. Katzman, An example of an infinite set of associated primes of a local cohomology module, J. Algebra, 252 (2002), no. 1, 161-166. MR 1922391 (2003h:13021)
- 6.
- K. Khashyarmanesh, Sh. Salarian, On the associated primes of local cohomology modules, Comm. Algebra, 27(1999), 6191-6198. MR 1726302 (2000m:13029)
- 7.
- G. Lyubeznik, Finiteness properties of local cohomology modules (an application of
-modules to commutative algebra). Invent. Math, 113 (1993), 41-55. MR 1223223 (94e:13032) - 8.
- H. Matsumura, Commutative ring theory, Cambridge University Press, 1986. MR 879273 (88h:13001)
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Additional Information:
Pham
Hung
Quy
Affiliation:
Department of Mathematics, FPT University (Dai Hoc FPT), 15B Pham Hung Street, Ha Noi, Vietnam
Email:
phamhungquy@gmail.com, quyph@fpt.edu.vn
DOI:
10.1090/S0002-9939-10-10235-4
PII:
S 0002-9939(10)10235-4
Keywords:
Local cohomology,
associated primes.
Received by editor(s):
March 23, 2009,
Received by editor(s) in revised form:
October 1, 2009
Posted:
February 12, 2010
Communicated by:
Bernd Ulrich
Copyright of article:
Copyright
2010,
American Mathematical Society
The copyright for this article reverts to public domain after 28 years from publication.
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