Structural connections between a forcing class and its modal logic
Every definable forcing class Γ gives rise to a corresponding forcing modality □Γ where □Γφ means that ϕ is true in all Γ extensions, and the valid principles of Γ forcing are the modal assertions that are valid for this forcing interpretation. For example, [10] shows that if ZFC is consistent, then...
Main Authors: | Hamkins, J, Leibman, G, Löwe, B |
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Format: | Journal article |
Language: | English |
Published: |
Springer
2015
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