Questions tagged [david-lewis]

David Lewis (1941–2001) was an important 20th century analytic philosopher who worked in many areas of philosophy, especially in metaphysics.

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How disjunction works with the conditional excluded middle

I'm studying the semantics for counterfactuals, and I'm slightly confused about how certain inferences supposedly make the Conditional Excluded Middle (CXM) fail. Formally, we can write the ...
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Does denying the Limit Assumption in counterfactual logic lead to contradiction?

According to the similarity semantics for counterfactuals, a counterfactual A > C is true iff on the most similar class of worlds to the actual world (or any given world the counterfactual's truth ...
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David Lewis and probability

I have read a general overview on David Lewis in order to have an idea of his philosophical perspective and in particular about humean supervenience. I am wondering how Lewis considers probability in ...
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"Where" does the counterpart relation subsist?

AFAIK, according to the counterpart theory, it is true of me that I could have lived a different life, if my counterpart in another possible world did live a different life. But where is it true that ...
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Time of Occurrence of Events

I'm wrestling with the notion of events in indeterministic worlds. Suppose that given an event type and a world we can in principle tell if the event occurs in that world. (Indeed we could represent ...
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