• DocumentCode
    3450550
  • Title

    On the complexity of SAT

  • Author

    Lipton, Richard J. ; Viglas, Anastasios

  • Author_Institution
    Dept. of Comput. Sci., Princeton Univ., NJ, USA
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    459
  • Lastpage
    464
  • Abstract
    We show that non-deterministic time NTIME(n) is not contained in deterministic time n2-ε and polylogarithmic space, for any ε>0. This implies that (infinitely often), satisfiability cannot be solved in time O(n2-ε) and polylogarithmic space. A similar result is presented for uniform circuits; a log-space uniform circuit of polylogarithmic width computing satisfiability requires infinitely often almost quadratic size
  • Keywords
    computability; computational complexity; theorem proving; NTIME; SAT complexity; almost quadratic size; deterministic time; log-space uniform circuit; non-deterministic time; polylogarithmic space; polylogarithmic width; satisfiability; uniform circuits; Circuit simulation; Computer science; Microwave integrated circuits; Polynomials; Turing machines;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Foundations of Computer Science, 1999. 40th Annual Symposium on
  • Conference_Location
    New York City, NY
  • ISSN
    0272-5428
  • Print_ISBN
    0-7695-0409-4
  • Type

    conf

  • DOI
    10.1109/SFFCS.1999.814618
  • Filename
    814618