| CIRCULAR CHROMATIC NUMBER AND MYCIELSKI GRAPHS |
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| 引用本文： | 刘红美. CIRCULAR CHROMATIC NUMBER AND MYCIELSKI GRAPHS[J]. 数学物理学报(B辑英文版), 2006, 26(2): 314-320 |
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| 作者姓名： | 刘红美 |
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| 作者单位： | College of |
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| 基金项目： | Supported by National Science Foundation of China (10371048)the Science Foundation of Three Gorges University. |
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| 摘 要： | For a general graph G, M(G) denotes its Mycielski graph. This article gives a number of new sufficient conditions for G to have the circular chromatic number Xc(M(G)) equals to the chromatic number X(M(G)), which have improved some best sufficient conditions published up to date.
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| 关 键 词： | 环形彩色数 数学分析 相 图像 |
| 收稿时间： | 2005-03-30 |
| 修稿时间： | 2005-05-25 |
CIRCULAR CHROMATIC NUMBER AND MYCIELSKI GRAPHS |
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| Liu Hongmei. CIRCULAR CHROMATIC NUMBER AND MYCIELSKI GRAPHS[J]. Acta Mathematica Scientia, 2006, 26(2): 314-320 |
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| Authors: | Liu Hongmei |
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| Abstract: | For a general graph G, M(G) denotes its Mycielski graph. This article gives a number of new sufficient conditions for G to have the circular chromatic number Xc(M(G)) equals to the chromatic number X(M(G)), which have improved some best sufficient conditions published up to date. |
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| Keywords: | Circular chromatic number Mycielski graphs chromatic number |
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