Relative entropy with a twist

          @misc{ pirsa_PIRSA:17060017,
            doi = {10.48660/17060017},
            url = {https://pirsa.org/17060017},
            author = {Beach, Matthew},
            keywords = {Other},
            language = {en},
            title = {Relative entropy with a twist},
            publisher = {Perimeter Institute},
            year = {2017},
            month = {jun},
            note = {PIRSA:17060017 see, \url{https://pirsa.org}}
          }