Over the years, the main goal of Nelson's enterprise was to provide logical formalisms that allow for more fine-grained analyses of notions such as 'falsity' ...
In 1959 David Nelson introduced, with motivations of realizability and constructibility, a logic called $\mathcal{S}$.
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David Nelson's constructive logics with strong negation may be viewed as alternative paraconsistent logic. These logics have been developed before da Costa's ...
The aim of this paper is to obtain a theoretical foundation of inconsistency-tolerant (or paraconsistent) reasoning by presenting a comprehensive study.
Algebraic Semantics for Nelson's Logic S. 277. Definition 4. Let L be an implicative logic in the language Σ, having an L- implication α. An L-algebra A is a ...
Jul 21, 2020 · PDF | Besides the better-known Nelson logic (N3) and paraconsistent Nelson logic (N4), in 1959 David Nelson introduced, with motivations of ...
da Costa [10] is one of the founding fathers of the so-called paraconsistent logics, which is a class of logical systems allowing inconsistency without triv ...
Jun 12, 2024 · This paper explores the significance of Nelson's work for the history of the JSB hexagon and for logical geometry more widely. Report issue for ...
Dec 21, 2010 · A characterization by classes of N4N- and N30-models is presented, and it is proved that all logics of four types η(L), η 3(L), η n(L), and η 0( ...
Mar 11, 2023 · The generalization of the square of opposition to a hexagon was discovered independently by three philosophers in the early 1950s.