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Induced subraph isomorphism for cographs is NP-complete

  • Peter Damaschke
Graph Algorithms And Complexity
Part of the Lecture Notes in Computer Science book series (LNCS, volume 484)

Abstract

We prove by a reduction from 3SAT that the INDUCED SUBGRAPH ISOMORPHISM problem remains NP-complete when restricted to cographs (P4-free graphs).

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References

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    H.L. Bodlaender, ACHROMATIC NUMBER is NP-complete for cographs and interval graphs, Info. Proc. Letters 31 (1989), 135–138Google Scholar
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    P.Damaschke, Induced subgraphs and well-quasi ordering, to appear in J. of Graph TheoryGoogle Scholar
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Copyright information

© Springer-Verlag Berlin Heidelberg 1991

Authors and Affiliations

  • Peter Damaschke
    • 1
  1. 1.Friedrich-Schiller-Universität JenaJenaFRG

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