Dominating Sets and Local Treewidth

Fedor V. Fomin, Dimtirios M. Thilikos

Research output: Chapter in Book/Report/Conference proceedingChapter

Abstract

It is known that the treewidth of a planar graph with a dominating set of size d is O(√d) and this fact is used as the basis for several fixed parameter algorithms on planar graphs. An interesting question motivating our study is if similar bounds can be obtained for larger minor closed graph families. We say that a graph family F has the domination-treewidth property if there is some function f(d) such that every graph G ∈ F with dominating set of size ≤ d has treewidth ≤ f(d). We show that a minor-closed graph family F has the domination-treewidth property if and only if F has bounded local treewidth. This result has important algorithmic consequences.

Original languageEnglish (US)
Title of host publicationLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
EditorsGiuseppe di Battista, Uri Zwick
PublisherSpringer Verlag
Pages221-229
Number of pages9
ISBN (Print)3540200649, 9783540200642
DOIs
StatePublished - 2003

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume2832
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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