English

Polynomial-time algorithms for the Longest Induced Path and Induced Disjoint Paths problems on graphs of bounded mim-width

Data Structures and Algorithms 2017-09-29 v2

Abstract

We give the first polynomial-time algorithms on graphs of bounded maximum induced matching width (mim-width) for problems that are not locally checkable. In particular, we give nO(w)n^{\mathcal{O}(w)}-time algorithms on graphs of mim-width at most ww, when given a decomposition, for the following problems: Longest Induced Path, Induced Disjoint Paths and HH-Induced Topological Minor for fixed HH. Our results imply that the following graph classes have polynomial-time algorithms for these three problems: Interval and Bi-Interval graphs, Circular Arc, Permutation and Circular Permutation graphs, Convex graphs, kk-Trapezoid, Circular kk-Trapezoid, kk-Polygon, Dilworth-kk and Co-kk-Degenerate graphs for fixed kk.

Keywords

Cite

@article{arxiv.1708.04536,
  title  = {Polynomial-time algorithms for the Longest Induced Path and Induced Disjoint Paths problems on graphs of bounded mim-width},
  author = {Lars Jaffke and O-joung Kwon and Jan Arne Telle},
  journal= {arXiv preprint arXiv:1708.04536},
  year   = {2017}
}

Comments

20 pages, 4 figures; accepted at IPEC 2017

R2 v1 2026-06-22T21:15:12.139Z