| 直径为n-1,n-2和n-3的树的补图的奇异性 |
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| 引用本文： | 孙慧贤,李红海,郑柳蓉.直径为n-1,n-2和n-3的树的补图的奇异性[J].江西师范大学学报(自然科学版),2011,35(1):74-77. |
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| 作者姓名： | 孙慧贤 李红海 郑柳蓉 |
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| 作者单位： | 江西师范大学数学与信息科学学院,江西,南昌,330022 |
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| 基金项目： | 国家自然科学基金，江西省自然科学基金，江西师范大学青年成长基金 |
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| 摘 要： | 利用图谱理论对树的补图的奇异性进行了研究,得到了直径为n-1,n-2和n-3的树的补图的奇异性的一般判断方法,推广了前人的研究成果.
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| 关 键 词： | 树 补图 奇异性 直径 零维数 |
The Singularity of the Complement of Trees with Diameter n-1,n-2 or n-3 |
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| SUN Hui-xian,LI Hong-hai,ZHENG Liu-rong.The Singularity of the Complement of Trees with Diameter n-1,n-2 or n-3[J].Journal of Jiangxi Normal University (Natural Sciences Edition),2011,35(1):74-77. |
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| Authors: | SUN Hui-xian LI Hong-hai ZHENG Liu-rong |
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| Institution: | SUN Hui-xian,LI Hong-hai,ZHENG Liu-rong(College of Mathematics and Informatics,Jiangxi Normal University,Nanchang Jiangxi 330022,China) |
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| Abstract: | The singularity of the complement graphs of trees is studied by spectral graph theory.The general judgement methods for the singularity of the complement of trees with diameter n?1,n?2 or n?3 are respectively established,which generalizes the results of predecessors. |
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| Keywords: | tree complement graph singularity diameter nullity |
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