| 一类具有全实Laplacian谱的有向图 |
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| 引用本文： | 苏莉,李红海.一类具有全实Laplacian谱的有向图[J].浙江大学学报(理学版),2011,38(6):614-619. |
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| 作者姓名： | 苏莉 李红海 |
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| 作者单位： | 江西师范大学数信学院; |
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| 基金项目： | 国家自然科学基金资助项目(No.11026143); 江西省自然科学基金资助项目(No.2010GQS0095); 江西师范大学青年成长基金资助项目(No.2711) |
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| 摘 要： | 分别研究了一类带有Hamiltonian路和带有Hamiltonian圈的有向图的基本有圈性（essential cyclicity），给出了这种有向图的Laplacian谱，表明这些图具有全实的Laplacian谱.
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| 关 键 词： | style="font-family: 宋体 font-size: 10.5pt mso-bidi-font-family: 宋体 mso-ansi-language: EN-US mso-fareast-language: ZH-CN mso-bidi-language: 有向图" target="_blank">AR-SA">有向图 " target="_blank">lang="EN-US"> Laplacian 特征值 |
A class of digraphs which have completely real Laplacian spectra |
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| SU Li,LI Hong-hai.A class of digraphs which have completely real Laplacian spectra[J].Journal of Zhejiang University(Sciences Edition),2011,38(6):614-619. |
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| Authors: | SU Li LI Hong-hai |
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| Affiliation: | SU Li,LI Hong-hai (College of Mathematics and Information Science,Jiangxi Normal University,Nanchang 330022,China) |
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| Abstract: | The essential cyclicity of the digraphs with a Hamiltonian path and a Hamiltonian cycle respectively have been investigated and their Laplacian spectra was also fully presented,which imply that the digraphs have completely real Laplacian spectrum. |
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| Keywords: | digraph Laplacian eigenvalue |
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