liu.seSearch for publications in DiVA
Change search
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • harvard1
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf
Complexes of t-colorable graphs
Linköping University, The Institute of Technology. Linköping University, Department of Mathematics, Applied Mathematics.
Department of Mathematics, University of Miami, Coral Gables, FL 33124-4250, United States, Department of Mathematics, Washington University, St. Louis, MO 63130, United States.
2003 (English)In: SIAM Journal on Discrete Mathematics, ISSN 0895-4801, E-ISSN 1095-7146, Vol. 16, no 3, 371-389 p.Article in journal (Refereed) Published
Abstract [en]

We study the simplicial complex of t-colorable graphs on n vertices. We prove this complex is homotopy equivalent to a wedge of spheres all of dimension n(t - 1) - (2t) - 1 when t = 2 and when t = n - 3. We show that such a homotopy equivalence does not hold for general t and n.

Place, publisher, year, edition, pages
2003. Vol. 16, no 3, 371-389 p.
Keyword [en]
Chromatic number, Discrete Morse theory, Monotone graph property
National Category
Engineering and Technology
Identifiers
URN: urn:nbn:se:liu:diva-46692DOI: 10.1137/S0895480100366968OAI: oai:DiVA.org:liu-46692DiVA: diva2:267588
Available from: 2009-10-11 Created: 2009-10-11 Last updated: 2017-12-13

Open Access in DiVA

No full text

Other links

Publisher's full text

Authority records BETA

Linusson, Svante

Search in DiVA

By author/editor
Linusson, Svante
By organisation
The Institute of TechnologyApplied Mathematics
In the same journal
SIAM Journal on Discrete Mathematics
Engineering and Technology

Search outside of DiVA

GoogleGoogle Scholar

doi
urn-nbn

Altmetric score

doi
urn-nbn
Total: 33 hits
CiteExportLink to record
Permanent link

Direct link
Cite
Citation style
  • apa
  • harvard1
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • oxford
  • Other style
More styles
Language
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Other locale
More languages
Output format
  • html
  • text
  • asciidoc
  • rtf