The interdefinability of expansions of Belnap-Dunn logic

التفاصيل البيبلوغرافية
العنوان: The interdefinability of expansions of Belnap-Dunn logic
المؤلفون: Middelburg, C. A.
سنة النشر: 2024
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Computer Science - Logic in Computer Science, Mathematics - Logic, 03B50 (Primary)
الوصف: Belnap-Dunn logic, also knows as the logic of First-Degree Entailment, is a logic that can serve as the underlying logic of theories that are inconsistent or incomplete. For various reasons, different expansions of Belnap-Dunn logic with non-classical connectives have been studied. This paper investigates the question whether those expansions are interdefinable with an expansion whose connectives include only classical connectives. This is worth knowing because it is difficult to say how close a logic with non-classical connectives is related to classical logic. The notion of interdefinability of logics used is based on a general notion of definability of a connective in a logic that seems to have been forgotten.
Comment: 18 pages. arXiv admin note: text overlap with arXiv:2301.10555
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2403.04641
رقم الأكسشن: edsarx.2403.04641
قاعدة البيانات: arXiv