Categorified Morita equivalence These notes were compiled from the following sources: • Rieffel’s “Morita Equivalence for C∗ -algebras and W∗ -algebras” • Mueger’s “From subfactors to categories and topology I” (arXiv:math/0111204) • Ostrik’s “Module categories, weak Hopf algebras and modular invariants” (arXiv:math/0111139) • Etingof, Nikshych, and Ostrik’s “Fusion categories and homotopy theory”