Unimodular rows of multivariate polynomial rings over arithmetical rings

本文证明了算术环上多元多项式环的幺模行 v(t1,...,tn) 可以通过初等变换化为这个幺模行的常数项组成的行向量. 即, 设 R 是一个算术环, v ∈ R[t1,...,tn]r(r > 3) 是一个幺模行, 那么 v 可以通过初等变换化为 v(0,...,0), 并进一步证明了当 R 为赋值环时, 幺模行 v 可以通过初等变换化为(1,0,...,0), 从而部分解决了 Yengui 提出的关于 Hermite 环的一个猜想.

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Publication Details

Journal
Scientia Sinica Mathematica
Published
2025-06-13
DOI
https://doi.org/10.1360/ssm-2025-0100
Primary Topic
Commutative Algebra and Its Applications
Type
article
Field-Weighted Citation Impact
0.00
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article

Unimodular rows of multivariate polynomial rings over arithmetical rings

Dongmei Li, Zuo Chen, Jiancheng Guan
Scientia Sinica Mathematica
Commutative Algebra and Its Applications
article

Unimodular rows of multivariate polynomial rings over arithmetical rings

Dongmei Li, Zuo Chen, Jiancheng Guan
article en

Abstract

本文证明了算术环上多元多项式环的幺模行 v(t1,...,tn) 可以通过初等变换化为这个幺模行的常数项组成的行向量. 即, 设 R 是一个算术环, v ∈ R[t1,...,tn]r(r > 3) 是一个幺模行, 那么 v 可以通过初等变换化为 v(0,...,0), 并进一步证明了当 R 为赋值环时, 幺模行 v 可以通过初等变换化为(1,0,...,0), 从而部分解决了 Yengui 提出的关于 Hermite 环的一个猜想.

Scientia Sinica Mathematica
Openalex Percentile: Top 81%
Commutative Algebra and Its Applications
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Unimodular rows of multivariate polynomial rings over arithmetical rings — Dongmei Li, Zuo Chen, et al. · Scientia Sinica Mathematica (2025) | TGRS Research Map | TGRS