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Graphs of 20 edges are 2–apex, hence unknotted
Work
Year: 2011
Type: article
Abstract: A graph is 2-apex if it is planar after the deletion of at most two vertices.Such graphs are not intrinsically knotted, IK.We investigate the converse, does not IK imply 2-apex?We determine the simple... more
Cites: 7
Cited by: 14
Related to: 10
FWCI: 0.83
Citation percentile (by year/subfield): 86.12
Open Access status: bronze