Re-orienting tournaments by pushing vertices. (Q2715968)
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scientific article; zbMATH DE number 1600940
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Re-orienting tournaments by pushing vertices. |
scientific article; zbMATH DE number 1600940 |
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20 July 2005
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Re-orienting tournaments by pushing vertices. (English)
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The authors characterize the tournaments which can be made transitive and the tournaments which can be made isomorphic to their converse using pushing. A digraph operation called a pushing reverses, for some set \(X\) of vertices, every arc with exactly one end in \(X\).
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