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JSYML
2007
80views more  JSYML 2007»
13 years 4 months ago
Theories very close to PA where Kreisel's Conjecture is false
We give four examples of theories in which Kreisel’s Conjecture is false: (1) the theory PA(-) obtained by adding a function symbol minus, ‘−’, to the language of PA, and t...
Pavel Hrubes
IANDC
2007
106views more  IANDC 2007»
13 years 4 months ago
Tyrolean termination tool: Techniques and features
The Tyrolean Termination Tool (TTT for short) is a powerful tool for automatically proving termination of rewrite systems. It incorporates several new refinements of the dependen...
Nao Hirokawa, Aart Middeldorp
MLQ
2006
92views more  MLQ 2006»
13 years 4 months ago
The strength of sharply bounded induction
We prove that the sharply bounded arithmetic T0 2 in a language containing the function symbol x
Emil Jerábek
AISC
2004
Springer
13 years 8 months ago
Polynomial Interpretations with Negative Coefficients
Polynomial interpretations are a useful technique for proving termination of term rewrite systems. We show how polynomial interpretations with negative coefficients, like x - 1 for...
Nao Hirokawa, Aart Middeldorp