摘要
通过运用中值定理来实现幂零,并且扩展N-J方法证明了一个复符号模式矩阵及其母模式是谱任意的.
The purpose of this paper is to find nilpotent realization using the intermediate value theorem,and using an extended Nilpotent-Jacobian method to prove a complex sign pattern matrix and all its superpatterns are spectrally arbitrary.
出处
《曲阜师范大学学报（自然科学版）》
CAS
2010年第4期53-56,60,共5页
Journal of Qufu Normal University(Natural Science)
基金
山西省自然科学基金资助项目(2008011009)
关键词
复符号模式
谱任意
蕴含幂零
complex sign pattern
spectrally arbitrary pattern
potentially nilpotent
