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Results tagged with model-theory
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user 33903
Model theory is the branch of mathematical logic which deals with the connection between a formal language and its interpretations, or models.
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Descriptive general frames without differentiation?
Descriptive general frames are usually defined as general frames that are tight, compact, and differentiated. On p.91 of this paper by Skvortsov and Shehtman 1993, the authors omit the third condition …
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Validity in Kripke frames whose points are finite or infinite sequences
Suppose $D$ is a non-empty set and $\{ R_i : i \in \mathbb{N} \}$ is a family of binary relations on sequences over $D$ so that $R_i \subseteq D^i \times D^i$. Let $R_\omega \subseteq D^\omega \times …