...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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极小谱任意符号模式 minimal spectrally arbitrary pattern
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作者在文中给出了一个新的极小谱任意符号模式。
In this paper, we present a new minimal spectrally arbitrary pattern by using the Nilpotent-Jacobian method.
克服了应用低阶谱模式研究物理现象时选取截断函数时的主观任意性。
The new method overcame the deficiency of artificially selecting the truncated functions in the classical low order spectral model.
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。
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.
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