Herbrandization

Known as: Herbrand normal form, Herbrandized form

The Herbrandization of a logical formula (named after Jacques Herbrand) is a construction that is dual to the Skolemization of a formula. Thoralf…

Papers overview

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2012

We show that for theories T + with function parameters, in general (1) T + ` A , A =⇒ / T + ` A (even if A does not contain…

2010

Abstract Gödel's second incompleteness theorem is proved for Herbrand consistency of some arithmetical theories with bounded…

2007

16 negative occurrences of various connectives and quantiiers. Herbrandization will always work for a class of formulas that does…

2006

This papers presents δ-resolution, a dual resolution calculus. It is based on standard resolution, and uses appropriate formulae…