IP = SPACE: simplified proof

  • Authors:
  • A. Shen

  • Affiliations:
  • -

  • Venue:
  • Journal of the ACM (JACM)
  • Year:
  • 1992

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Abstract

Lund et al. [1] have proved that PH is contained in IP. Shamir [2] improved this technique and proved that PSPACE = IP. In this note, a slightly simplified version of Shamir's proof is presented, using degree reductions instead of simple QBFs.