Cohen-Macaulay chordal graphs |
| |
| Authors: | Jü rgen Herzog |
| |
| Affiliation: | a Fachbereich Mathematik und Informatik, Universität Duisburg—Essen, Campus Essen, 45117 Essen, Germany
b Department of Pure and Applied Mathematics, Graduate School of Information Science and Technology, Osaka University, Toyonaka, Osaka 560-0043, Japan |
| |
| Abstract: | We classify all Cohen-Macaulay chordal graphs. In particular, it is shown that a chordal graph is Cohen-Macaulay if and only if it is unmixed. |
| |
| Keywords: | 13D02 13P10 13D40 13A02 |
| 本文献已被 ScienceDirect 等数据库收录！ |
|
