Questions about high - k phsyics in expanding spacetimes

          @misc{ scivideos_PIRSA:06090025,
            doi = {10.48660/06090025},
            url = {https://pirsa.org/06090025},
            author = {Niemeyer, Jens},
            keywords = {Cosmology},
            language = {en},
            title = {Questions about high - k phsyics in expanding spacetimes},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2006},
            month = {sep},
            note = {PIRSA:06090025 see, \url{https://scivideos.org/index.php/pirsa/06090025}}
          }