Tachyons in cosmology

          @misc{ scivideos_PIRSA:05100060,
            doi = {},
            url = {https://pirsa.org/05100060},
            author = {Fairbairn, Malcolm},
            keywords = {},
            language = {en},
            title = {Tachyons in cosmology},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2005},
            month = {oct},
            note = {PIRSA:05100060 see, \url{https://scivideos.org/pirsa/05100060}}
          }