Argumenta – Journal of Analytic Philosophy

One of the primary objections to the biological approach revolves around what is known as the transplant intuition. That is, the allegedly widely shared intuition that if we had our cerebrum transplanted into a different body, we would be transferred to that body along with our cerebrum. Drawing upon our understanding of brain death, this paper argues that either (1) the transplant intuition should be rejected, and the biological approach has the advantage of being consistent with that rejection; or (2) the psychological approach, the biological approach’s main rival, cannot…

In a recent paper, Olson (2019) returned to Parfit’s argument from the possibility of fission to the unimportance of identity to claim that it is inconsistent with Parfit’s ontological commitments. Picking up Olson’s claim, Noonan (2024) argues that one consequence of this is that Parfit’s argument necessarily fails to yield its conclusion. Here I show that Noonan’s ontological stance is similar to Parfit's in one significant sense, thus diminishing the scope of his claim. As a result, I hold that if we want to defend that personal identity is what…