DT-invariants and $K_2$

          @misc{ scivideos_PIRSA:12080009,
            doi = {10.48660/12080009},
            url = {https://pirsa.org/12080009},
            author = {Kontsevich, Maxim},
            keywords = {Mathematical physics},
            language = {en},
            title = {DT-invariants and $K_2$},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2012},
            month = {aug},
            note = {PIRSA:12080009 see, \url{https://scivideos.org/pirsa/12080009}}
          }