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Reduction of Hilbert-type proof systems to the if-then-else equational logic - MaRDI portal

Reduction of Hilbert-type proof systems to the if-then-else equational logic (Q1428985)

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scientific article; zbMATH DE number 2063137
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English
Reduction of Hilbert-type proof systems to the if-then-else equational logic
scientific article; zbMATH DE number 2063137

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    Reduction of Hilbert-type proof systems to the if-then-else equational logic (English)
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    29 March 2004
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    The notion of \(p\)-simulation [see \textit{S. Cook} and \textit{R. Reckhow}, J. Symb. Log. 44, 36--50 (1979; Zbl 0408.03044)] gives a tool to measure the relative efficiency of various proof systems. In this paper the author generalizes this notion and presents a construction of the linear reduction of Hilbert-type proof systems of propositional logics to if-then-else equational logic. The construction presented is strong enough to linearly reduce first-order logic to if-then-else equational logic as well.
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    Hilbert-type proof system
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    equational logic
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    relative efficiency of proof systems
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