| 图的2-因子与图的上可嵌入性 |
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| 引用本文： | 周金玉,欧阳章东,黄元秋.图的2-因子与图的上可嵌入性[J].汕头大学学报(自然科学版),2008,23(3):1-5. |
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| 作者姓名： | 周金玉 欧阳章东 黄元秋 |
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| 作者单位： | 1. 湖南理工职业技术学院基础课部,湖南,湘潭,411104
2. 湖南师范大学数学系,湖南,长沙,410008 |
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| 基金项目： | 国家自然科学基金，教育部跨世纪优秀人才培养计划 |
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| 摘 要： | 结合图的4-边形2-因子条件,确定了一类新的上可嵌入图类,推广了黄元秋等早期在这方面的结果.并且综合已有结果,较完整地刻画了这类图的上可嵌入性.
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| 关 键 词： | 图论 Betti 亏数 上可嵌入性 2-因子 |
2-Factor and Upper Embeddability of Graphs |
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| ZHOU Jin-yu,OUYANG Zhang-dong,HUANG Yuan-qiu.2-Factor and Upper Embeddability of Graphs[J].Journal of Shantou University(Natural Science Edition),2008,23(3):1-5. |
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| Authors: | ZHOU Jin-yu OUYANG Zhang-dong HUANG Yuan-qiu |
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| Institution: | ZHOU Jin..yu OUYANG Zhang-dong, HUANG Yuan-qiu ( Department of Foundation Courses, Hunan Vocational Institute of Technology, Xiangtan 411104, Hunan, China; Department of Mathematics, Hunan Normal University, Changsha 410081, Hunan, China) |
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| Abstract: | New classes of upper embeddable graphs are given and a previous result given by Huang Yuan-qiu is generalized by inc!uding the condition of quadrangle 2-factor. The embeddability of such classes of graphs is entirely characterized by summarizing previous results. |
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| Keywords: | Betti |
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