Edge-packing planar graphs by cyclic graphs
β Scribed by Lenwood S. Heath; John Paul C. Vergara
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 749 KB
- Volume
- 81
- Category
- Article
- ISSN
- 0166-218X
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β¦ Synopsis
Maximum G edge-packing is the problem of finding the maximum number of edge-disjoint isomorphic copies of a fixed guest graph G in a host graph H. This paper considers the cases where G and H are planar and G is cyclic. Recent work on the general problem is surveyed, inadequacies and limitations in these results are identified, and NP-completeness proofs for key cases are presented.
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## Abstract In this study, we provide methods for drawing a tree with __n__ vertices on a convex polygon, without crossings and using the minimum number of edges of the polygon. We apply the results to obtain planar packings of two trees in some specific cases. Β© 2002 Wiley Periodicals, Inc. J Grap
We show that if n >~6m then it is possible to construct m edge-disjoint maximal planar graphs on a set of n vertices, but that it is not possible if n < 6m -1. We also show that given a pair of edge-disjoint maximal planar graphs, and a specified face in one, there exist at least three faces in the