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21 de mai. de 2024 · Abstract. The paper extends a framework of information-based semantics for intuitionistic logic with a paraconsistent negation and consistency-sensitive epistemic modalities. In this framework information states represent information collected from various sources and as such they can be inconsistent because they receive contradictory ...
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22 de mai. de 2024 · In the context of modal logic and specifically in epistemic modal logic, two key modalities that one wants to consider are those of necessity and possibility. The idea is to consider for any proposition p. a proposition labeled. \Box p expressing the idea that “ p is necessarily true”; a proposition labeled. \lozenge p expressing the idea that “
18 de mai. de 2024 · Meaning and Necessity: A Study in Semantics and Modal Logic by Rudolf Carnap (En. Condition: Brand new. Price: AU $102.16. 4 payments of AU $25.54 with Afterpay. Postage: FreeInternational Standard : tracked-no signature (7 to 15 business days). See detailsfor delivery.
10 de mai. de 2024 · We explain how possibilities may be used in semantics for classical logic and modal logics and generalized to semantics for intuitionistic logics. The goals are to overcome or deepen incompleteness results for traditional semantics, to avoid the nonconstructivity of traditional semantics, and to provide richer structures for the ...
15 de mai. de 2024 · After summarizing linguistic evidence against the thesis that actuality terms are indexical, I examine conceptual and epistemological arguments offered in favor of an indexical analysis. I argue that an indexical semantics provides no explanation of how we know what is actually the case, and no grounds for postulating a contingent a priori. Truth in every context, or in every model, does not ...
23 de mai. de 2024 · Kripke provided a semantics for modal logic. In Saul Kripke 's publication Naming and Necessity , Kripke challenges the descriptivist theory with a causal theory of reference . In it he introduced the term rigid designator .
