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The monomial ideal of a finite meet-semilattice |
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| Authors: | Jü rgen Herzog Takayuki Hibi Xinxian Zheng |
| Institution: | Fachbereich Mathematik und Informatik, Universität Duisburg-Essen, 45117 Essen, Germany ; Department of Pure and Applied Mathematics, Graduate School of Information Science and Technology, Osaka University, Toyonaka, Osaka 560-0043, Japan ; Fachbereich Mathematik und Informatik, Universität Duisburg-Essen, 45117 Essen, Germany |
| Abstract: | Squarefree monomial ideals arising from finite meet-semilattices and their free resolutions are studied. For the squarefree monomial ideals corresponding to poset ideals in a distributive lattice, the Alexander dual is computed. |
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