• DocumentCode
    2118419
  • Title

    A note on decision versus search for graph automorphism

  • Author

    Agrawal, M. ; Arvind, V.

  • Author_Institution
    Abteilung Theoretische Inf., Ulm Univ., Germany
  • fYear
    1996
  • fDate
    24-27 May 1996
  • Firstpage
    272
  • Lastpage
    277
  • Abstract
    We show that for any graph G, k non-trivial automorphisms of G-if as many exist-can be computed in time |G|O(log k) with nonadaptive queries to GA, the decision problem for Graph Automorphism. As a consequence we show that some problems related to GA and GI are polynomial-time truth-table equivalent to GA
  • Keywords
    computational complexity; decision theory; graph theory; search problems; Graph Automorphism; Graph Isomorphism problem; decision; polynomial-time; search; truth-table equivalent; Computer science; Mathematics; NP-complete problem; Polynomials; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Complexity, 1996. Proceedings., Eleventh Annual IEEE Conference on
  • Conference_Location
    Philadelphia, PA
  • Print_ISBN
    0-8186-7386-9
  • Type

    conf

  • DOI
    10.1109/CCC.1996.507689
  • Filename
    507689