Associated Primes and Arithmetic Degrees
Associated Primes and Arithmetic Degrees
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关联素数和算术度数
DOI:
10.1006/jabr.1996.6952
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发表时间:
1997
影响因子:
0.9
通讯作者:
Kohji Yanagawa
中科院分区:
文献类型:
--
作者:
Chikashi Miyazaki;W. Vogel;Kohji Yanagawa
The purpose of this paper is to study the arithmetic degree theory of polynomial ideals and modules, which has been investigated recently in Ž w x w x. several papers see, eg, 1, 9, 11, 12, but see also 7. The notion of arithmetic degree involves the new concept of length multiplicity which concerns all primary components including embedded components, and enlarges the classical degree theory. Moreover, the arithmetic degree can be computed by using computer wx software, say Macaulay 2, without computing the associated primes, see, Ž. eg, 2.3, while primary decomposition itself is relatively difficult for Ž w x. computer systems cf. 4.