Gerard of Bologna and Hervaeus Natalis on the Intuition of Non-Existents

The following paper shows that prior to Ockham’s doctrine on the intuition of non-existents, two Parisian theologians had already developed, in opposition to Duns Scotus, their own theories on the possibility of having intuitive cognition of non-existent or absent things. The article uses the editions of the two theologians’ Quodlibeta prepared by the author