Journal of Philosophical Logic Pub Date : 2021-07-08 , DOI: 10.1007/s10992-021-09611-x Norihiro Kamide 1
In this study, falsification-aware semantics and sequent calculi for first-order classical logic are introduced and investigated. These semantics and sequent calculi are constructed based on a falsification-aware setting for first-order Nelson constructive three-valued logic (N3). In fact, these semantics and sequent calculi are regarded as those for a classical variant of N3 (i.e., a classical variant of N3 is identical to first-order classical logic). The completeness and cut-elimination theorems for the proposed semantics and sequent calculi are proved using Schütte’s method. Similar results for the propositional case are also obtained.
中文翻译:
经典逻辑的证伪意识语义和顺序演算
在这项研究中,介绍和研究了一阶经典逻辑的证伪感知语义和后续演算。这些语义和后续演算是基于一阶纳尔逊构造三值逻辑 (N3) 的证伪感知设置构建的。事实上,这些语义和后续演算被视为N3的经典变体(即N3的经典变体与一阶经典逻辑相同)。使用 Schütte 方法证明了所提出的语义和后续演算的完备性和删减定理。对于命题案例也得到了类似的结果。