欧氏空间上的亚正定变换  

On Positive Sub-definite Transformation on the Euclidean Spaces

作　　者：杨闻起[1] Yang Wenqi(Institute of Mathematics and Information Sciences,Baoji University of Arts and Sciences,Shanxi Baoji 721013,China)

机构地区：[1]宝鸡文理学院数学与科学信息学院,陕西宝鸡721013

出　　处：《科技通报》2017年第9期15-16,共2页Bulletin of Science and Technology

基　　金：陕西省自然科学基金资助项目(2010JM1016)

摘　　要：引入了欧氏空间上的亚正定变换的概念,表明了在标准正交基下它与亚正定矩阵的关系,给出了它的等价刻画,讨论了它的性质。The positive sub-definite transformation are introduced,the relation beteewn the positive subdefinitetransformationthe and the positive sub-definite matrix are given,the equivalence conditions andsome properties of the positive definite transformation and positive sub-definite transformation arediscussed.

关 键 词：正定变换 亚正定变换 亚正定矩阵 

分 类 号：O151.2[理学—数学]