Negative Translations Not Intuitionistically Equivalent to the Usual Ones |
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Authors: | Jaime Gaspar |
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Institution: | 1. Arbeitsgruppe Logik, Fachbereich Mathematik, Technische Universit?t Darmstadt, Schlossgartenstrasse 7, 64289, Darmstadt, Germany
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Abstract: | We refute the conjecture that all negative translations are intuitionistically equivalent by giving two counterexamples. Then we characterise the negative translations intuitionistically equivalent to the usual ones. |
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Keywords: | |
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