Modal logic is a kind of logic used to represent statements about necessity and possibility. In philosophy and related fields it is used as a tool for...

Epistemic modal logic is a subfield of modal logic that is concerned with reasoning about knowledge. While epistemology has a long philosophical tradition...

In logic, philosophy, and theoretical computer science, dynamic logic is an extension of modal logic capable of encoding properties of computer programs...

ethics, and epistemology. Modal logic is an extension of classical logic. In its original form, sometimes called "alethic modal logic", it introduces two new...

Dynamic logic may mean: In theoretical computer science, dynamic logic (modal logic) is a modal logic for reasoning about dynamic behaviour In digital...

logical systems like modal logic. Some theorists conceive philosophical logic in a wider sense as the study of the scope and nature of logic in general. In...

can be used to formalize imperative logic, or directive modality in natural languages. Typically, a deontic logic uses OA to mean it is obligatory that...

Intuitionistic logic Linear logic Many-valued logic Mathematical logic Metalogic Minimal logic Modal logic Non-Aristotelian logic Non-classical logic Noncommutative...

Dynamic epistemic logic (DEL) is a logical framework dealing with knowledge and information change. Typically, DEL focuses on situations involving multiple...

the modal μ-calculus (Lμ, Lμ, sometimes just μ-calculus, although this can have a more general meaning) is an extension of propositional modal logic (with...

intuitionistic logic have an equivalent theorem in the classical modal logic S4. The result has been generalized to superintuitionistic logics and extensions...

Millican, Peter (1994). "Statements and Modality: Strawson, Quine and Wolfram" (PDF). A. G. Hamilton, Logic for Mathematicians, Cambridge University...

Quantum logic embeds into linear logic and the modal logic B. Indeed, modern logics for the analysis of quantum computation often begin with quantum logic, and...

doi:10.1016/j.asoc.2014.10.035. Mironov, A. M. (August 2005). "Fuzzy Modal Logics". Journal of Mathematical Sciences. 128 (6): 3461–3483. doi:10.1007/s10958-005-0281-1...

the set of beliefs of c {\displaystyle c} . In doxastic logic, belief is treated as a modal operator. There is complete parallelism between a person...

such fine logical structures like modal, temporal, dynamic, epistemic ones). In order to achieve its special goal, logic was forced to develop its own formal...

(wishes, desires, etc.; boulomaic logic would apply): "If only I were rich!" A related type of modality is dynamic modality, which indicates a subject's internal...

Guarded logic is a choice set of dynamic logic involved in choices, where outcomes are limited. A simple example of guarded logic is as follows: if X...

and discourse effects of modal expressions using formal tools derived from modal logic. Within philosophy, linguistic modality is often seen as a window...

logic is a modal logic that has more than one primitive modal operator. They find substantial applications in theoretical computer science. A modal logic...

its dual is a formula in conjunctive normal form.) dynamic modal logic A branch of modal logic that studies necessary and possible connections between...

composition, inversion, etc.) correspond to the modal operations used in dynamic logic. Temporal description logic represents—and allows reasoning about—time...

proposition is a central concept in the philosophy of language, semantics, logic, and related fields, often characterized as the primary bearer of truth...

Marcus for modal logics in the early 1960s and later championed by J. Michael Dunn, Nuel Belnap, and Hugues Leblanc for standard first-order logic. James...

Dynamic semantics is a framework in logic and natural language semantics that treats the meaning of a sentence as its potential to update a context. In...

of modal logic. It is logically equivalent to the material conditional of classical logic, combined with the necessity operator from modal logic. For...

declarative semantics. The important features of the logic include hypothetical and committed updates, dynamic constraints on transaction execution, non-determinism...

and original contributions to logic, especially modal logic. His principal contribution is a semantics for modal logic involving possible worlds, now...

Boolean logic Boolean-valued function Catuṣkoṭi Dialetheism Four-valued logic List of Boolean algebra topics Logical conjunction Logical constant Modal operator...

to the study of several non-classical logics such as modal logic, relevance logic, free logic and connexive logic. Recently, Rahman and collaborators developed...