• DocumentCode
    2822472
  • Title

    Circuit lower bounds collapse relativized complexity classes

  • Author

    Beigel, Richard ; Maciel, Anderson

  • Author_Institution
    Dept. of Electr. Eng. & Comput. Sci., Illinois Univ., Chicago, IL, USA
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    222
  • Lastpage
    226
  • Abstract
    Since the publication of M. Furst et al. (1984) seminal paper connecting AC0 with the polynomial hierarchy, it has been well known that circuit lower bounds allow you to construct oracles that separate complexity classes. We show that similar circuit lower bounds allow you to construct oracles that collapse complexity classes. For example, based on Hastad´s parity lower bound, we construct an oracle such that P=PH⊂⊕P=EXP
  • Keywords
    computational complexity; polynomials; Hastad´s parity lower bound; circuit lower bounds; oracles; polynomial hierarchy; relativized complexity classes; Argon; Circuits; Computer science; Joining processes; NASA; Polynomials; Turing machines; World Wide Web;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computational Complexity, 1999. Proceedings. Fourteenth Annual IEEE Conference on
  • Conference_Location
    Atlanta, GA
  • ISSN
    1093-0159
  • Print_ISBN
    0-7695-0075-7
  • Type

    conf

  • DOI
    10.1109/CCC.1999.766280
  • Filename
    766280