The Modal Formula (†) $\square \diamondsuit p \supset \square \diamondsuit \square \diamondsuit p$ Is Not First-Order Definable

DOI10.1007/978-3-642-00665-4_18zbMath1236.03015OpenAlexW2295472129MaRDI QIDQ3623840

Ali Karatay

Publication date: 24 April 2009

Published in: Logic, Language, and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/978-3-642-00665-4_18

zbMATH Keywords

modal logicability logicfirst-order definability of modal formulasmodal reduction principles

Mathematics Subject Classification ID

Modal logic (including the logic of norms) (03B45)

Cites Work

• Unnamed Item
• On the logic of ability
• First-order definability in modal logic
• Modal reduction principles

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