NP-Logic Systems and Model-Equivalence Reductions

In this paper we investigate the existence of model-equivalence reduction between NP-logic systems which are logic systems with model existence problem in NP. It is shown that among all NP-systems with model checking problem in NP, the existentially quantified propositional logic (∃PF) is maximal wi...

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Bibliographic Details
Main Authors: Yuping Shen, Xishun Zhao
Format: Article
Language:English
Published: Open Publishing Association 2010-06-01
Series:Electronic Proceedings in Theoretical Computer Science
Online Access:http://arxiv.org/pdf/1006.0403v1