Vacuum Entanglement and Gauge Symmetry

          @misc{ pirsa_PIRSA:12060067,
            doi = {10.48660/12060067},
            url = {https://pirsa.org/12060067},
            author = {},
            keywords = {Quantum Fields and Strings},
            language = {en},
            title = {Vacuum Entanglement and Gauge Symmetry},
            publisher = {Perimeter Institute},
            year = {2012},
            month = {jun},
            note = {PIRSA:12060067 see, \url{https://pirsa.org}}
          }