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Results tagged with reference-request
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user 148974
This tag is used if a reference is needed in a paper or textbook on a specific result.
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The density of a tripartite 1-planar graph
1-planar graphs are those can be drawn in the plane so that there is at most one crossing per edge. We know that the maximum number of edges of an $n$-vertex 1-planar graph is at most $4n-8$, and the …
- 1,190
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The density of a tripartite 1-planar graph
I find the following source. The known bound is 3.5n-7 (Theorem 4.8, pp. 57).
https://www.springer.com/gp/book/9789811565328
Beyond Planar Graphs
Communications of NII Shonan Meetings
Editors: Hong, S …
- 1,190