The Least Eigenvalue of Graphs
In this paper we investigate the least eigenvalue of a graph whose complement is connected, and present a lower bound for the least eigenvalue of such graph. We also characterize the unique graph whose least eigenvalue attains the second minimum among all graphs of fixed order.
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| Veröffentlicht in: | 数学研究及应用：英文版 2012, Vol.32 (6), p.659-665 |
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| container_title | 数学研究及应用：英文版 |
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| creator | Guidong YU Yizheng FAN Yi WANG |
| description | In this paper we investigate the least eigenvalue of a graph whose complement is connected, and present a lower bound for the least eigenvalue of such graph. We also characterize the unique graph whose least eigenvalue attains the second minimum among all graphs of fixed order. |
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| fulltext | fulltext |
| identifier | ISSN: 2095-2651 |
| ispartof | 数学研究及应用：英文版, 2012, Vol.32 (6), p.659-665 |
| issn | 2095-2651 |
| language | eng |
| recordid | cdi_chongqing_primary_44263059 |
| source | Alma/SFX Local Collection |
| subjects | 下界 最小特征值 顺序图 |
| title | The Least Eigenvalue of Graphs |
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