...号模式矩阵; 幂零矩阵; 谱任意模式 [gap=746]Key words: sign pattern matrix; nilpotent matrix; spectrally arbitrary pattern ...
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In this paper, we present a new minimal spectrally arbitrary pattern by using the Nilpotent-Jacobian method.
作者在文中给出了一个新的极小谱任意符号模式。
I analyse some conclusions of spectrum arbitrary and give two sign patterns. then I prove two classes sign pattern matrix that are spectrally arbitrary using Nilpotent-Jacobi method.
分析了谱任意的相关结论并给出了两类符号模式，然后运用幂零雅可比方法证明了两类符号模式矩阵的谱任意性。
In the chapter 2, the author introduce two methods that method a sign pattern matrix is spectrally arbitrary, the structure method and Nilpotent-Jacobi method with examples.
第二章通过举例介绍了两种证明符号模式矩阵是谱任意的方法——构造法和幂零-雅可比方法。
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