Extending temporal logic with omega-automata

We investigate the extension of linear temporal logic with omega-automata. We give an alternative translation from Extended Temporal Logic [WVS83] formulas to nondeterministic Buchi automata. The novelty in our translation is usage of alternating automata, thus, simplifying the translation while staying with the same complexity bounds.
We continue and use alternating Buchi automata as temporal connectives of the logic. Again we translate the formulas of the logic to nondeterministic Buchi automata. Although alternating automata are exponentialy more succinct than nondeterministic ones, the complexity of the translation does not change.
Finally we combine the extension in the expressive power of the logic with the reference to the past. We use 2-way alternating automata as temporal connectives. Also here we give a translation of logic formulas to nondeterministic Buchi automata.

@mastersthesis{Pit00,
         author = "N. Piterman",
         title = "Extending temporal logic with $\omega$-automata",
         school = "The Weizmann Institute of Science",
         year = "2000"
}


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