Publications
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Focus-style proofs for the two-way alternation-free mu-calculus
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An analytic proof system for common knowledge logic over S5
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Filtration and canonical completeness for continuous modal mu-calculi
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Cyclic hypersequent calculi for some modal logics with the master modality
Theses
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A right semimodel structure on semisimplicial sets
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Translating theories
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Nonstandard Methods in the Theory of Ultrafilters