Abstract
An internal partition of a graph G= (V, E) is a partitioning of V into two parts such that every vertex has at least a half of its neighbors on its own side. We prove that for every positive integer r, asymptotically almost every 2r-regular graph has an internal partition. Whereas previous results in this area apply only to a small fraction of all 2r-regular graphs, ours applies to almost all of them.
| Original language | English |
|---|---|
| Pages (from-to) | 41-50 |
| Number of pages | 10 |
| Journal | Graphs and Combinatorics |
| Volume | 36 |
| Issue number | 1 |
| DOIs | |
| State | Published - 1 Jan 2020 |
Bibliographical note
Publisher Copyright:© 2019, Springer Japan KK, part of Springer Nature.
Keywords
- Asymptotic
- Graph partitions
- Internal partition
- Optimization
- Satisfactory partition
- Vertex degree