摘要
探讨了非负整半环上矩阵的正行列式,获得了正行列式的重要性质,部分解决了Pop lin与Hartw ig提出的一个公开问题.
In this paper, the positive determinant over a nonnegative commutative entire semiring is studied, some important properties of the positive determinant are obtained and an open problem posed by Poplin and Hartwig is partly solved.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
北大核心
2009年第3期305-307,共3页
Journal of Fuzhou University(Natural Science Edition)
基金
福建省自然科学基金资助项目(Z0511012)
关键词
非负半环
矩阵
正行列式
nonnegative semiring
matrix
positive determinant