{ "id": "2301.09529", "version": "v1", "published": "2023-01-23T16:27:11.000Z", "updated": "2023-01-23T16:27:11.000Z", "title": "Implication in sharply paraorthomodular and relatively paraorthomodular posets", "authors": [ "Ivan Chajda", "Davide Fazio", "Helmut Länger", "Antonio Ledda", "Jan Paseka" ], "categories": [ "math.LO" ], "abstract": "In this paper we show that several classes of partially ordered structures having paraorthomodular reducts, or whose sections may be regarded as paraorthomodular posets, admit a quite natural notion of implication, that admits a suitable notion of adjointness. Within this framework, we propose a smooth generalization of celebrated Greechie's theorems on amalgams of finite Boolean algebras to the realm of Kleene lattices.", "revisions": [ { "version": "v1", "updated": "2023-01-23T16:27:11.000Z" } ], "analyses": { "subjects": [ "03G12", "03G25", "03G10", "03B47", "03B60", "06A11", "06C15" ], "keywords": [ "relatively paraorthomodular posets", "sharply paraorthomodular", "implication", "finite boolean algebras", "natural notion" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }