Canonical modules of certain edge subrings (Q1399683)
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scientific article; zbMATH DE number 1957110
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Canonical modules of certain edge subrings |
scientific article; zbMATH DE number 1957110 |
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Canonical modules of certain edge subrings (English)
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30 July 2003
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The authors establish a method to compute the canonical module of the edge subring associated to a simple connected bipartite graph using linear programming. Using the complete graph \(K_3\) as a counterexample, it is demonstrated that this method cannot be applied to graphs which are not bipartite.
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graph
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incidence matrix
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canonical module
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0.88348335
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0.8833812
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0.8817267
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0.88120353
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