Abstract
We prove that if an n-vertex graph G can be drawn in the plane such that each pair of crossing edges is independent and there is a crossing-free edge that connects their endpoints, then G has O(n) edges. Graphs that admit such drawings are related to quasi-planar graphs and to maximal 1-planar and fan-planar graphs.
Original language | English |
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Pages (from-to) | 11-22 |
Number of pages | 12 |
Journal | Journal of Graph Algorithms and Applications |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jan 2018 |
Bibliographical note
Publisher Copyright:© 2018, Brown University. All rights reserved.
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science
- Computer Science Applications
- Geometry and Topology
- Computational Theory and Mathematics