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Nondeterministic Space is Closed under Complementation

✍ Scribed by Immerman, Neil


Book ID
118174160
Publisher
Society for Industrial and Applied Mathematics
Year
1988
Tongue
English
Weight
519 KB
Volume
17
Category
Article
ISSN
0097-5397

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πŸ“œ SIMILAR VOLUMES


PP Is Closed under Intersection
✍ R. Beigel; N. Reingold; D. Spielman πŸ“‚ Article πŸ“… 1995 πŸ› Elsevier Science 🌐 English βš– 834 KB

In this seminal paper on probabilistic Turing machines, Gill asked whether the class PP is closed under intersection and union. We give a positive answer to this question. We also show that \(P P\) is closed under a variety of polynomial-time truth-table reductions. Consequences in complexity theory