Decomposition of multiple AGM contraction: possibility and impossibility results

DOI10.1093/jigpal/jzu014zbMath1315.03026OpenAlexW2141850312MaRDI QIDQ5172147

Sven Ove Hansson

Publication date: 12 February 2015

Published in: Logic Journal of IGPL (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/jigpal/jzu014

zbMATH Keywords

contractionbelief revisionbelief contractionbelief changemultiple contractionpartial meet contractionAGMchoice contractionpackage contraction

Mathematics Subject Classification ID

Logics of knowledge and belief (including belief change) (03B42) Knowledge representation (68T30)

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Two axiomatic characterizations for the system of spheres-based (and the epistemic entrenchment-based) multiple contractions ⋮ Construction of system of spheres-based transitively relational partial meet multiple contractions: an impossibility result

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