The crossing number of a graph G is the minimum number of crossings in a drawing of G. The determination of the crossing number is an NP-complete problem. We present two general lower bounds for the crossing number, and survey their applications and generalizations.
CITATION STYLE
Pach, J. (2000). Crossing numbers. In Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) (Vol. 1763, pp. 267–273). Springer Verlag. https://doi.org/10.1007/978-3-540-46515-7_23
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