Abstract
It is shown that for any outerplanar graph G there is a one to one mapping of the vertices of G to the plane, so that the number of distinct distances between pairs of connected vertices is at most three. This settles a problem of Carmi, Dujmović, Morin and Wood. The proof combines (elementary) geometric, combinatorial, algebraic and probabilistic arguments.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 260-267 |
| Number of pages | 8 |
| Journal | Computational Geometry: Theory and Applications |
| Volume | 48 |
| Issue number | 3 |
| DOIs | |
| State | Published - Mar 2015 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Computer Science Applications
- Geometry and Topology
- Control and Optimization
- Computational Theory and Mathematics
- Computational Mathematics
Keywords
- Degenerate drawing of a graph
- Distance number of a graph
- Outerplanar graphs