QFT III 2021/2022

          @misc{ scivideos_PIRSA:22020017,
            doi = {},
            url = {https://pirsa.org/22020017},
            author = {David, Francois},
            keywords = {},
            language = {en},
            title = {QFT III 2021/2022},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2022},
            month = {feb},
            note = {PIRSA:22020017 see, \url{https://scivideos.org/index.php/pirsa/22020017}}
          }