带有一条悬挂边的沙漏图的谱的刻画（英文）Spectral Characterizations of Sandglass Graphs with a Pendant Edge
秦正新;张文丽;孟吉翔;
摘要(Abstract)：
沙漏图是在一条路的两个悬挂点上各粘上一个三角形而形成的图.本文将证明带有一条悬挂边的沙漏图是由谱唯一确定的.
关键词(KeyWords)： 谱;普半径;同谱图;带有一条悬挂边的沙漏图
基金项目(Foundation): supported by NSFC Project(11171283)
作者(Author): 秦正新;张文丽;孟吉翔;
Email:
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