3 search results - page 1 / 1 » Maximal cubic graphs with diameter 4 |
72
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DAM
2000
14 years 10 months ago
2000
We prove that there is no cubic graph with diameter 4 on 40 vertices. This implies that the maximal number of vertices of a (3,4)-graph is 38. ? 2000 Elsevier Science B.V. All rig...
71
Voted
DM
2007
14 years 10 months ago
2007
Krishnamoorthy, Thulasiraman and Swamy [Minimum order graphs with specified diameter, connectivity and regularity, Networks 19 (1989) 25–46] showed that a δ-regular graph with...
102
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SIAMDM
2010
14 years 8 months ago
2010
A set of vertices C in a graph is convex if it contains all vertices which lie on shortest paths between vertices in C. The convex hull of a set of vertices S is the smallest conve...