Amplitudes

          @misc{ scivideos_PIRSA:23060074,
            doi = {10.48660/23060074},
            url = {https://pirsa.org/23060074},
            author = {Elvang, Henriette},
            keywords = {Particle Physics},
            language = {en},
            title = {Amplitudes},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2023},
            month = {jun},
            note = {PIRSA:23060074 see, \url{https://scivideos.org/pirsa/23060074}}
          }