AIJul 18, 2023
De Re and De Dicto Knowledge in Egocentric SettingPavel Naumov, Anna Ovchinnikova
Prior proposes the term "egocentric" for logical systems that study properties of agents rather than properties of possible worlds. In such a setting, the paper introduces two different modalities capturing de re and de dicto knowledge and proves that these two modalities are not definable through each other.