Wonjae Ha

PhilToday — A Philosophy Lab

Hi Philpeople!

I’m an independent researcher based in Seoul. I earned my Ph.D. in Philosophy from Yonsei University, where I focused on the formal semantics of ontological discourse—especially how expressions like “according to T”, “if T were true”, and “T is preferable to T” function in natural language.

Much of my work explores how ontological pluralism can be modeled within a hypermodal framework. I’m interested in developing logical tools that can make explicit the meta-theoretical commitments embedded in our use of language—particularly through hybrid logic, counterpossible conditionals, and the semantics of Korean quotative constructi…

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