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Square root of ‘not’: a major difference between fuzzy and quantum logics. (English) Zbl 1231.03027

Summary: Many authors have mentioned the similarity between quantum logic and fuzzy logic. In this paper, we show that, in spite of this similarity, these logics are not identical. Specifically, we emphasize that, while quantum logic has a special ‘square root of not’ operation, which is very useful in quantum computing, fuzzy logic lacks such an operation.

MSC:

03B52 Fuzzy logic; logic of vagueness
03G12 Quantum logic

References:

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