QFT Basics - 1

          @misc{ scivideos_PIRSA:16070013,
            doi = {10.48660/16070013},
            url = {https://pirsa.org/16070013},
            author = {Hartman, Thomas},
            keywords = {Quantum Fields and Strings, Quantum Gravity, Quantum Information},
            language = {en},
            title = {QFT Basics - 1},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2016},
            month = {jul},
            note = {PIRSA:16070013 see, \url{https://scivideos.org/pirsa/16070013}}
          }