5 thinkers, books, and ideas connected to this field.
Austrian logician working on deontic logic, modal logic, and their philosophical applications.
American logician who wrote Modal Logic: An Introduction — one of the standard introductory texts on modal logic — and contributed to the study of conditional obligation in deontic logic.
Swedish logician who has worked on deontic logic and the formal analysis of normative concepts, contributing to the literature on contrary-to-duty obligations and temporal deontic logic.
Swedish logician who made significant contributions to deontic logic, imperative logic, and the logic of questions (erotetic logic).
New Zealand logician who has contributed to modal logic, categorical logic, and nonstandard analysis.