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Some remarks on lengths of propositional proofs

✍ Scribed by Samuel R. Buss


Book ID
120105766
Publisher
Springer
Year
1995
Tongue
English
Weight
368 KB
Volume
34
Category
Article
ISSN
0933-5846

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The paper proves reΓΏned feasibility properties for the disjunction property of intuitionistic propositional logic. We prove that it is possible to eliminate all cuts from an intuitionistic proof, propositional or ΓΏrst-order, without increasing the Horn closure of the proof. We obtain a polynomial ti