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arXiv 1803.09201math.AC
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关于最大次数的Euler-Poincaré特征和混合重数

On the Euler-Poincaré characteristic and mixed multiplicities of maximal degrees

Truong Thi Hong Thanh, Duong Quoc Viet

摘要:

本文定义了理想联合约化的Euler-Poincaré特征,它涉及到Hilbert多项式中的极大项,用最小联合约化刻画了混合重数的正性,证明了混合重数的可加性及其它一些基本性质.本文的结果与[17]的结果一起似乎显示了最大次数的混合多重性的自然而美好的画面。

英文摘要:

This paper defines the Euler-Poincaré characteristic of joint reductions of ideals which concerns the maximal terms in the Hilbert polynomial; characterizes the positivity of mixed multiplicities in terms of minimal joint reductions; proves the additivity and other elementary properties for mixed multiplicities. The results of the paper together with the results of [17] seem to show a natural and nice picture of mixed multiplicities of maximal degrees.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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