Equivalence of theories in the presence of boundaries: the example of General Relativity

          @misc{ scivideos_PIRSA:17050027,
            doi = {10.48660/17050027},
            url = {https://pirsa.org/17050027},
            author = {Schiavina, Michele},
            keywords = {Mathematical physics},
            language = {en},
            title = {Equivalence of theories in the presence of boundaries: the example of General Relativity},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2017},
            month = {may},
            note = {PIRSA:17050027 see, \url{https://scivideos.org/pirsa/17050027}}
          }