J4 ›› 2011, Vol. 46 ›› Issue (6): 60-63.
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吴廷增
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基金资助:
国家自然科学基金资助项目(10861009)
WU Tingzeng
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摘要：
给出了同谱森林的构造方法; 定义了同谱因子,给出了四个同谱因子, 获得了一些同谱图。
关键词: 同谱因子;图的谱;特征值
Abstract:
A method for constructing cospectral forests is given,and a factor of cospectral graphs is defined. Four factors of cospectral graphs are given, and some cospectral graphs are also obtained.
Key words: a factor of cospectral graph; spectra of graph; eigenvalue
吴廷增. 同谱图的构造[J]. J4, 2011, 46(6): 60-63.
WU Tingzeng. Constructing cospectral graphs[J]. J4, 2011, 46(6): 60-63.
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