摘要
给出了π-矩阵的一些等价刻划,证明了满足条件FnQ=QFn的置换矩阵Q只有2个,得到了满足条件FnQ=QFn的π-矩阵C(a1,a2,…,an)Q的全部特征值.
Some equivalence description of π-matrices is given, the fact that permutation matrix Q with FnQ = QFn is unitary matrix En or (e1 ,en, …,e2 ) has been proved, all of the eigenvalues for π-Matrices C(a1,a2,…, an) Q with FnQ = QFn are obtained.
出处
《宁波大学学报(理工版)》
CAS
2005年第3期281-283,共3页
Journal of Ningbo University:Natural Science and Engineering Edition
关键词
π-矩阵
置换矩阵
循环矩阵
特征值
π-matrix
permutation matrix
circulant matrix
eigenvalue