摘要
Let Cn×n be the set of n×n complex matrices and (?)n the set of orthonormal n-tuples ofvectors in Cn.For a vector c in Cn and a matrix A in Cn×n,the c-numerical range of A is
出处
《数学进展》
CSCD
北大核心
2002年第4期381-382,共2页
Advances in Mathematics(China)
基金
Direct Allocation Fund of City University of Hong Kong(Project No.71100118).