KMS Of Academy of mathematics and systems sciences, CAS
Neighbor sum distinguishing total choosability of planar graphs | |
Qu, Cunquan1; Wang, Guanghui1; Yan, Guiying2![]() | |
2016-10-01 | |
发表期刊 | JOURNAL OF COMBINATORIAL OPTIMIZATION
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ISSN | 1382-6905 |
卷号 | 32期号:3页码:906-916 |
摘要 | A total-k-coloring of a graph G is a mapping such that any two adjacent or incident elements in receive different colors. For a total-k-coloring of G, let denote the total sum of colors of the edges incident with v and the color of v. If for each edge , , then we call such a total-k-coloring neighbor sum distinguishing. The least number k needed for such a coloring of G is the neighbor sum distinguishing total chromatic number, denoted by . PilA > niak and WoA(0)niak conjectured for any simple graph with maximum degree . In this paper, we prove that for any planar graph G with maximum degree , , where is the neighbor sum distinguishing total choosability of G. |
关键词 | Neighbour sum distinguishing total choosability Planar graph Total coloring Discharging Combinatorial Nullstellensatz |
DOI | 10.1007/s10878-015-9911-9 |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[11101243] ; National Natural Science Foundation of China[11371355] ; National Natural Science Foundation of China[11471193] ; Fundamental Research Funds of Shandong University ; Independent Innovation Foundation of Shandong University[IFYT14012] |
WOS研究方向 | Computer Science ; Mathematics |
WOS类目 | Computer Science, Interdisciplinary Applications ; Mathematics, Applied |
WOS记录号 | WOS:000382939800016 |
出版者 | SPRINGER |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.amss.ac.cn/handle/2S8OKBNM/23356 |
专题 | 应用数学研究所 |
通讯作者 | Wang, Guanghui |
作者单位 | 1.Shandong Univ, Sch Math, Jinan 250100, Shandong, Peoples R China 2.Chinese Acad Sci, Acad Math & Syst Sci, Beijing 10080, Peoples R China |
推荐引用方式 GB/T 7714 | Qu, Cunquan,Wang, Guanghui,Yan, Guiying,et al. Neighbor sum distinguishing total choosability of planar graphs[J]. JOURNAL OF COMBINATORIAL OPTIMIZATION,2016,32(3):906-916. |
APA | Qu, Cunquan,Wang, Guanghui,Yan, Guiying,&Yu, Xiaowei.(2016).Neighbor sum distinguishing total choosability of planar graphs.JOURNAL OF COMBINATORIAL OPTIMIZATION,32(3),906-916. |
MLA | Qu, Cunquan,et al."Neighbor sum distinguishing total choosability of planar graphs".JOURNAL OF COMBINATORIAL OPTIMIZATION 32.3(2016):906-916. |
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