1 citations · 1 across the 3 of their papers we have counts for
4 papers
Axiomatizing Rumsfeld Ignorance
Jie Fan
In a recent paper, Kit Fine presents some striking results concerning the logical properties of (first-order) ignorance, second-order ignorance and Rumsfeld ignorance. However, Rum…
Logics of False Belief and Radical Ignorance
Jie Fan
In the literature, the question about how to axiomatize the transitive logic of false belief is thought of as hard and left as an open problem. In this paper, among other contribut…
Fitchean Ignorance and First-order Ignorance: A Neighborhood Look
Jie Fan
In a seminal work~\cite{Fine:2018}, Fine classifies several forms of ignorance, among which are Fitchean ignorance, first-order ignorance, Rumsfeld ignorance, and second-order igno…
Unknown Truths and Unknowable Truths
Jie Fan
Notions of unknown truths and unknowable truths are important in formal epistemology, which are related to each other in e.g. Fitch's paradox of knowability. Although there have be…