Now showing items 1-1 of 1

    • Re-ionizing the universe without stars 

      Dopita, Michael A.; Krauss, Lawrence M.; Sutherland, Ralph S.; Kobayashi, Chiaki; Lineweaver, Charles H. (2011-10)
      Recent observations show that the measured rates of star formation in the early universe are insufficient to produce re-ionization, and therefore, another source of ionizing photons is required. In this Letter, we examine ...