Gauge Theory, Geometric Langlands, and All That

          @misc{ pirsa_PIRSA:18030085,
            doi = {10.48660/18030085},
            url = {https://pirsa.org/18030085},
            author = {Witten, Edward},
            keywords = {Mathematical physics},
            language = {en},
            title = {Gauge Theory, Geometric Langlands, and All That},
            publisher = {Perimeter Institute},
            year = {2018},
            month = {mar},
            note = {PIRSA:18030085 see, \url{https://pirsa.org}}
          }