摘要
本文在有单位元的C -代数上引入了部分矩阵的概念,研究了C -代数上部分矩阵的正定补问题,给出了形如 ? ?,?
In this article, the concept of partial matrix over a quintal C*-algebra is introduced, and by studying the completion of partial-matrix, the positive definite completions of the following partial block-matrix are given.
出处
《安康师专学报》
2004年第2期73-75,共3页
Journal of Ankang Teachers College
关键词
C^＊-代数
正定补
BANACH空间
部分矩阵
线性映射
C*-algebra
positive semi-definite matrix
positive definite matrix
partial matrix
completion
