DocumentCode
1992320
Title
Alternation in interaction
Author
Kiwi, M. ; Lund, C. ; Russell, A. ; Spielman, D. ; Sundaram, R.
Author_Institution
Dept. of Appl. Math., MIT, Cambridge, MA, USA
fYear
1994
fDate
28 Jun- 1 Jul 1994
Firstpage
294
Lastpage
303
Abstract
We study competing-prover one-round interactive proof systems. We show that one-round proof systems in which the first prover is trying to convince a verifier to accept and the second prover is trying to make the verifier reject recognized languages in NEXPTIME, and, with restrictions on communication and randomness, languages in NP. We extended the restricted model to an alternating sequence of k competing provers, which we show characterizes Σk-1P. Alternating oracle proof systems are also examined
Keywords
automata theory; computational complexity; decidability; formal languages; theorem proving; NEXPTIME; alternating sequence; competing-prover one-round interactive proof systems; languages; oracle proof systems; undecidability; Books; Computer science; Contracts; Marine vehicles; Mathematical model; Mathematics; Polynomials; Protocols; Voting;
fLanguage
English
Publisher
ieee
Conference_Titel
Structure in Complexity Theory Conference, 1994., Proceedings of the Ninth Annual
Conference_Location
Amsterdam
Print_ISBN
0-8186-5670-0
Type
conf
DOI
10.1109/SCT.1994.315795
Filename
315795
Link To Document