A relationship between difference hierarchies and relativized polynomial hierarchies:

Chang and Kadin have shown that if the difference hierarchy over NP collapses to level

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Bibliographic Details
Main Authors: Beigel, Richard (Author), Chang, Richard (Author), Ogiwara, Mitsunori (Author)
Format: Book
Language:English
Published: Ithaca, New York 1991
Series:Cornell University <Ithaca, NY> / Department of Computer Science: Technical report 1184
Subjects:
Summary:Chang and Kadin have shown that if the difference hierarchy over NP collapses to level
Finally, we consider two ways of relativizing the bounded query class
Physical Description:17 S.

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