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A Sound and Complete Proof System for QPTL
Tim French and Mark Reynolds
Abstract
In this paper we give sound and complete proof systems for the
useful and expressive quantified propositional temporal logic, both
with and
without past temporal operators. Until now an axiomatization has only
existed for the
version with the inclusion of the past operators and this
axiomatization relied on the past operators in subtle and complicated ways.
In certain situations, such as in branching time extensions of the linear
time logic, it is important to avoid using the past time operators.
Our
completeness proof proceeds mostly by using deterministic Rabin automata but the
main step is via a new and interesting efficient
complementation procedure
for nondeterministic Buchi automata.
Full Paper
Postscript
version of Early Draft of 2/8/01
Status
Draft in preparation. Short version submitted to a conference in
August 2001.
Bibtex
@misc{FR:qptl:long,
author="T. French and M. Reynolds",
title="A Sound and Complete Proof System for QPTL",
year="2001",
note="in preparation"
}