Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
skip to main content
10.5555/2634074.2634080acmotherconferencesArticle/Chapter ViewAbstractPublication PagessodaConference Proceedingsconference-collections
research-article

An excluded grid theorem for digraphs with forbidden minors

Published: 05 January 2014 Publication History

Abstract

The excluded grid theorem, originally proved by Robertson and Seymour in Graph Minors V, is one of the most central results in the study of graph minors. It has found numerous applications in algorithmic graph structure theory, for instance as the basis for bidimensionality theory on graph classes excluding a fixed minor.
In 1997, Reed [22] and later Johnson, Robertson, Seymour and Thomas [16] conjectured an analogous theorem for directed graphs, i.e. the existence of a function f: N → N such that every digraph of directed tree-width at least f(k) contains a directed grid of order k. In an unpublished manuscript from 2001, Johnson, Robertson, Seymour and Thomas gave a proof of this conjecture for planar digraphs but no result beyond planar graphs is known to date.
In this paper we prove the conjecture for the case of digraphs excluding a fixed undirected graph as a minor. For algorithmic applications our theorem is particularly interesting as it covers those classes of digraphs to which, on undirected graphs, theories based on the excluded grid theorem such as bidimensionality theory apply. We expect similar applications for directed graphs in particular to algorithmic versions of Erdős-Pósa type results and the directed disjoint paths problem.

References

[1]
I. Adler, S. G. Kolliopoulos, P. K. Krause, D. Lokshtanov, S. Saurabh, and D. M. Thilikos. Tight bounds for linkages in planar graphs. In ICALP, pages 110--121, 2011.
[2]
H. Bodlaender. A linear time algorithm for finding tree-decompositions of small treewidth. Technical report, Utrecht University, 1996. Original article appeared in SIAM Journal on Computing, Volume 25, 1996.
[3]
H. L. Bodlaender. Treewidth: Algorithmic techniques and results. In Proc. of Mathematical Foundations of Computer Science (MFCS), volume 1295 of Lecture Notes in Computer Science, pages 19--36, 1997.
[4]
H. L. Bodlaender. Discovering treewidth. In 31st International Conference on Current Trends in Theory and Practice of Computer Science, pages 1--16, 2005.
[5]
C. Chekuri and J. Chuzhoy. Polynomial Bounds for the Grid-Minor Theorem. unpublished manuscript, 2013.
[6]
M. Cygan, D. Marx, M. Pilipczuk, and M. Pilipczuk. The planar directed k-vertex-disjoint paths problem is fixed-parameter tractable. arXiv (CoRR), abs/1304.4207, 2013.
[7]
E. Demaine and M. Hajiaghayi. The bidimensionality theory and its algorithmic applications. The Computer Journal, pages 332--337, 2008.
[8]
E. Demaine and M. Hajiaghayi. Linearity of grid minors in treewidth with applications through bidimensionality. Combinatorica, 28(1): 19--36, 2008.
[9]
E. D. Demaine and M. T. Hajiaghayi. Fast algorithms for hard graph problems: Bidimensionality, minors, and local treewidth. In Graph Drawing, pages 517--533, 2004.
[10]
E. D. Demaine and M. T. Hajiaghayi. Bidimensionality: new connections between FPT algorithms and PTASs. In SODA, pages 590--601, 2005.
[11]
R. Diestel. Graph Theory. Springer-Verlag, 3rd edition, 2005.
[12]
R. Downey and M. Fellows. Parameterized Complexity. Springer, 1998.
[13]
P. Erdős and G. Szekeres. A combinatorial problem in geometry. Compositio Mathematica, 2: 463--470, 1935.
[14]
F. V. Fomin, D. Lokshtanov, V. Raman, and S. Saurabh. Bidimensionality and EPTAS. In SODA, pages 748--759, 2011.
[15]
F. V. Fomin, D. Lokshtanov, S. Saurabh, and D. M. Thilikos. Bidimensionality and kernels. In SODA, pages 503--510, 2010.
[16]
T. Johnson, N. Robertson, P. D. Seymour, and R. Thomas. Directed tree-width. J. Comb. Theory, Ser. B, 82(1): 138--154, 2001.
[17]
T. Johnson, N. Robertson, P. D. Seymour, and R. Thomas. Excluding a grid minor in digraphs. unpublished manuscript, 2001.
[18]
K. Kawarabayashi and Y. Kobayashi. Linear min-max relation between the treewidth of h-minor-free graphs and its largest grid. In C. Dürr and T. Wilke, editors, STACS, volume 14 of LIPIcs, pages 278--289. Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2012.
[19]
K. Kawarabayashi, Y. Kobayashi, and B. Reed. The disjoint paths problem in quadratic time. J. Combin. Theory Ser. B, 102: 424--435, 2012.
[20]
K. Kawarabayashi, M. Krčál, D. Král, and S. Kreutzer. Packing directed cycles through a specified vertex set. In ACM-SIAM Symp. on Discrete Algorithms (SODA), 2013.
[21]
S. Kreutzer and S. Tazari. Directed nowhere dense classes of graphs. In Proc. of the 23rd ACM-SIAM Symposium on Discrete Algorithms (SODA), 2012.
[22]
B. Reed. Tree width and tangles: A new connectivity measure and some applications. In R. Bailey, editor, Surveys in Combinatorics, pages 87--162. Cambridge University Press, 1997.
[23]
B. Reed. Introducing directed tree-width. Electronic Notes in Discrete Mathematics, 3: 222--229, 1999.
[24]
B. A. Reed, N. Robertson, P. D. Seymour, and R. Thomas. Packing directed circuits. Combinatorica, 16(4): 535--554, 1996.
[25]
B. A. Reed and D. R. Wood. Polynomial treewidth forces a large grid-like-minor. Eur. J. Comb., 33(3): 374--379, 2012.
[26]
N. Robertson and P. Seymour. Graph minors I -- XXIII, 1982--2010. Appearing in Journal of Combinatorial Theory, Series B from 1982 till 2010.
[27]
N. Robertson and P. Seymour. Graph minors XIII. The disjoint paths problem. Journal of Combinatorial Theory, Series B, 63: 65--110, 1995.
[28]
N. Robertson and P. Seymour. Graph minors XVI. Excluding a non-planar graph. Journal of Combinatorial Theory, Series B, 77: 1--27, 1999.
[29]
N. Robertson, P. Seymour, and R. Thomas. Quickly excluding a planar graph. Journal of Combinatorial Theory, Series B, 62: 323--348, 1994.
[30]
N. Robertson and P. D. Seymour. Graph minors V. Excluding a planar graph. Journal of Combinatorial Theory, Series B, 41(1): 92--114, 1986.
[31]
P. Seymour. Disjoint paths in graphs. Discrete Math., 29: 293--309, 1980.
[32]
C. Thomassen. 2-linked graphs. European Journal of Combinatorics, 1: 371--378, 1980.

Cited By

View all
  • (2015)The Directed Grid TheoremProceedings of the forty-seventh annual ACM symposium on Theory of Computing10.1145/2746539.2746586(655-664)Online publication date: 14-Jun-2015
  • (2015)Towards the Graph Minor Theorems for Directed GraphsProceedings, Part II, of the 42nd International Colloquium on Automata, Languages, and Programming - Volume 913510.1007/978-3-662-47666-6_1(3-10)Online publication date: 6-Jul-2015
  • (2014)Decomposition theorems and model-checking for the modal μ-calculusProceedings of the Joint Meeting of the Twenty-Third EACSL Annual Conference on Computer Science Logic (CSL) and the Twenty-Ninth Annual ACM/IEEE Symposium on Logic in Computer Science (LICS)10.1145/2603088.2603144(1-10)Online publication date: 14-Jul-2014
  • Show More Cited By

Recommendations

Comments

Information & Contributors

Information

Published In

cover image ACM Other conferences
SODA '14: Proceedings of the twenty-fifth annual ACM-SIAM symposium on Discrete algorithms
January 2014
1910 pages
ISBN:9781611973389

Sponsors

  • SIAM Activity Group on Discrete Mathematics

In-Cooperation

Publisher

Society for Industrial and Applied Mathematics

United States

Publication History

Published: 05 January 2014

Check for updates

Qualifiers

  • Research-article

Conference

SODA '14
Sponsor:
SODA '14: ACM-SIAM Symposium on Discrete Algorithms
January 5 - 7, 2014
Oregon, Portland

Acceptance Rates

Overall Acceptance Rate 411 of 1,322 submissions, 31%

Contributors

Other Metrics

Bibliometrics & Citations

Bibliometrics

Article Metrics

  • Downloads (Last 12 months)0
  • Downloads (Last 6 weeks)0
Reflects downloads up to 01 Jan 2025

Other Metrics

Citations

Cited By

View all
  • (2015)The Directed Grid TheoremProceedings of the forty-seventh annual ACM symposium on Theory of Computing10.1145/2746539.2746586(655-664)Online publication date: 14-Jun-2015
  • (2015)Towards the Graph Minor Theorems for Directed GraphsProceedings, Part II, of the 42nd International Colloquium on Automata, Languages, and Programming - Volume 913510.1007/978-3-662-47666-6_1(3-10)Online publication date: 6-Jul-2015
  • (2014)Decomposition theorems and model-checking for the modal μ-calculusProceedings of the Joint Meeting of the Twenty-Third EACSL Annual Conference on Computer Science Logic (CSL) and the Twenty-Ninth Annual ACM/IEEE Symposium on Logic in Computer Science (LICS)10.1145/2603088.2603144(1-10)Online publication date: 14-Jul-2014
  • (2014)An excluded half-integral grid theorem for digraphs and the directed disjoint paths problemProceedings of the forty-sixth annual ACM symposium on Theory of computing10.1145/2591796.2591876(70-78)Online publication date: 31-May-2014

View Options

Login options

View options

PDF

View or Download as a PDF file.

PDF

eReader

View online with eReader.

eReader

Media

Figures

Other

Tables

Share

Share

Share this Publication link

Share on social media