G-actions in quantum mechanics (and spectral sequences and the cosmological constant)

          @misc{ scivideos_PIRSA:17050015,
            doi = {10.48660/17050015},
            url = {https://pirsa.org/17050015},
            author = {Dimofte, Tudor},
            keywords = {Mathematical physics},
            language = {en},
            title = {G-actions in quantum mechanics (and spectral sequences and the cosmological constant)},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2017},
            month = {may},
            note = {PIRSA:17050015 see, \url{https://scivideos.org/pirsa/17050015}}
          }