Quantum Mechanics and Spacetime

          @misc{ scivideos_PIRSA:13050060,
            doi = {10.48660/13050060},
            url = {https://pirsa.org/13050060},
            author = {Unruh, Bill},
            keywords = {Quantum Fields and Strings},
            language = {en},
            title = {Quantum Mechanics and Spacetime},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2013},
            month = {may},
            note = {PIRSA:13050060 see, \url{https://scivideos.org/index.php/pirsa/13050060}}
          }