Titlebook: Italian Studies in the Philosophy of Science; Maria Luisa Chiara Book 1981 D. Reidel Publishing Company, Dordrecht, Holland 1981 Gottfried

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Semantics for a Class of Intuitionistic Modal Calculithese papers appeared in print, there seems to have been little discussion of the subject. It might be argued that research on intuitionistic modal logic has received little impetus because there are difficulties in defining some plausible intuitive modal concepts for intuitionistic logic. Some prog

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What is Contemporary Logic Talking About?from proof theory to deontic logic or intensional logics in general; if, in short, we reflect on the logical works developing in close contact with either mathematics or completely different disciplines, arriving finally at so-called ‘philosophical logic’, we can well ask ourselves to what extent al

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Constructive Sequent Reduction in Gentzen’s First Consistency Proof for Arithmeticmsterdam, 1969), by analyzing its methods of proof. Opposing positions on this subject have been taken by Bernays (1970) and Kreisel (1971). According to Kreisel’s analysis, which uses a result of Tait, it turns out that the ‘galley proof’ does not involve methods of proof exceeding transfinite indu

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Is there a Logic of Empirical Sciences? very important turning point in the philosophical discussion concerning the relations between logic and the empirical sciences. At first sight, Putnam’s thesis (according to which logic may be . on experience) appears to be quite ., in the sense that it goes against a deeply-rooted philosophical op

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On Physical Possibilitylity for physical assertions (i.e., assertions that involve only physical and logico-mathematical terms), and phys. Poss. defined as compatibility with physical laws in a suitable sense, it being understood that these laws are considered as expressed in an extensional language..

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Problems of the Proposition-State Structure of Quantum Mechanics superposition principle. The second is the possibility of performing the measurement of any observable of a given physical system by a so-called ideal, first-kind measurement, which means, in particular, that the repetition of the same observation would give with certainty the result initially foun

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