Packing plane spanning trees and paths in complete geometric graphs

Publication date

2017-08

Authors

Aichholzer, Oswin
Hackl, Thomas
Korman, Matias
van Kreveld, M.J.ORCID 0000-0001-8208-3468ISNI 0000000116732175
Löffler, MaartenISNI 000000039666142X
Pilz, Alexander
Speckmann, Bettina
Welzl, Emo

Editors

Advisors

Supervisors

Document Type

Article
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License

No license information available

Abstract

We consider the following question: How many edge-disjoint plane spanning trees are contained in a complete geometric graph GKn on any set S of n points in general position in the plane? We show that this number is in Ω(n). Further, we consider variants of this problem by bounding the diameter and the degree of the trees (in particular considering spanning paths).

Keywords

Combinatorial problems, Geometric graph, Spanning tree, Edge disjoint graphs, Taverne

Citation

Aichholzer, O, Hackl, T, Korman, M, van Kreveld, M J, Löffler, M, Pilz, A, Speckmann, B & Welzl, E 2017, 'Packing plane spanning trees and paths in complete geometric graphs', Information Processing Letters, vol. 124, pp. 35-41. https://doi.org/10.1016/j.ipl.2017.04.006