The i epsilon prescription in the SYK model

          @misc{ scivideos_PIRSA:17050096,
            doi = {10.48660/17050096},
            url = {https://pirsa.org/17050096},
            author = {Gurau, Razvan},
            keywords = {Quantum Gravity},
            language = {en},
            title = {The i epsilon prescription in the SYK model},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2017},
            month = {may},
            note = {PIRSA:17050096 see, \url{https://scivideos.org/pirsa/17050096}}
          }