Lecture 4: Factorization Algebras and the General Structure of QFT

          @misc{ scivideos_PIRSA:19060011,
            doi = {10.48660/19060011},
            url = {https://pirsa.org/19060011},
            author = {Costello, Kevin},
            keywords = {Mathematical physics},
            language = {en},
            title = {Lecture 4:  Factorization Algebras and the General Structure of QFT},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2019},
            month = {jun},
            note = {PIRSA:19060011 see, \url{https://scivideos.org/pirsa/19060011}}
          }