, and Spekkens, R.
). The power of epistemic restrictions in axiomatizing quantum theory: From trits to qutrits. Unpublished work. Videos of talks discussing this material are available: Spekkens R. W., Talk, July 17, 2008, University of Oxford, Spekkens R. W., Talk, August 10, 2008, Perimeter Institute, PIRSA:09080009