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Results tagged with graph-theory
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user 7314
Questions about the branch of combinatorics called graph theory (not to be used for questions concerning the graph of a function). This tag can be further specialized via using it in combination with more specialized tags such as extremal-graph-theory, spectral-graph-theory, algebraic-graph-theory, topological-graph-theory, random-graphs, graph-colorings and several others.
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Generalizations of Planar Graphs
I think it is worth noting that circle graphs can be seen as a generalization of planar graphs.
Circle graphs are intersection graphs of chords in a chord diagram.
In 1981, de Fraysseix showed that a …
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