2 problems
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Conjecture on the preservation of results for simultaneous stepwise-removal modalities
Let be the modal logic of stepwise removal, and consider simultaneous extensions with modalities for removing a fixed finite number of points, such as the conjuncti…
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Henkin-style second-order expressibility conjecture for NDL
Let be the generalized dynamic logic discussed in the paper, and let Henkin-style second-order logic (HSOL) be the corresponding Henkin semantics for second-order logic. A pr…