1. Tense logics based on posets
- Author
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Chajda, Ivan, Länger, Helmut, Ledda, Antonio, Paseka, Jan, and Vergottini, Gandolfo
- Subjects
Mathematics - Logic ,03B44, 03G12, 03G25, 06A11, 08A55 - Abstract
Not all logical systems can be captured using algebras. We see this in classical logic (formalized by Boolean algebras) and many-valued logics (like Lukasiewicz logic with MV-algebras). Even quantum mechanics, initially formalized with orthomodular lattices, benefits from a simpler approach using just partially ordered sets (posets). This paper explores how logical connectives are introduced in poset-based logics. Building on prior work by the authors, we delve deeper into "dynamic" logics where truth values can change over time. We consider time sets with a preference relation and propositions whose truth depends on time. Tense operators, introduced by J.Burgess and extended for various logics, become a valuable tool. This paper proposes several approaches to this topic, aiming to inspire a further stream of research.
- Published
- 2024