PSI 2019/2020 - Quantum Field Theory II (David) - Lecture 9

          @misc{ scivideos_PIRSA:19110019,
            doi = {},
            url = {https://pirsa.org/19110019},
            author = {David, Francois},
            keywords = {Quantum Fields and Strings},
            language = {en},
            title = {PSI 2019/2020 - Quantum Field Theory II (David) - Lecture 9},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2019},
            month = {nov},
            note = {PIRSA:19110019 see, \url{https://scivideos.org/pirsa/19110019}}
          }