{ "id": "2104.09215", "version": "v1", "published": "2021-04-19T11:20:58.000Z", "updated": "2021-04-19T11:20:58.000Z", "title": "On the Correspondence between Nested Calculi and Semantic Systems for Intuitionistic Logics", "authors": [ "Tim Lyon" ], "comment": "arXiv admin note: text overlap with arXiv:1910.06576", "doi": "10.1093/logcom/exaa078", "categories": [ "math.LO", "cs.LO" ], "abstract": "This paper studies the relationship between labelled and nested calculi for propositional intuitionistic logic, first-order intuitionistic logic with non-constant domains and first-order intuitionistic logic with constant domains. It is shown that Fitting's nested calculi naturally arise from their corresponding labelled calculi--for each of the aforementioned logics--via the elimination of structural rules in labelled derivations. The translational correspondence between the two types of systems is leveraged to show that the nested calculi inherit proof-theoretic properties from their associated labelled calculi, such as completeness, invertibility of rules and cut admissibility. Since labelled calculi are easily obtained via a logic's semantics, the method presented in this paper can be seen as one whereby refined versions of labelled calculi (containing nested calculi as fragments) with favourable properties are derived directly from a logic's semantics.", "revisions": [ { "version": "v1", "updated": "2021-04-19T11:20:58.000Z" } ], "analyses": { "keywords": [ "semantic systems", "first-order intuitionistic logic", "correspondence", "labelled calculi", "nested calculi inherit proof-theoretic properties" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }