• Title of article

    The failure of cosmological perturbation theory in the new ekpyrotic and cyclic ekpyrotic scenarios

  • Author/Authors

    David H. Lyth، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2002
  • Pages
    6
  • From page
    173
  • To page
    178
  • Abstract
    Cosmological perturbation theory fails in the new ekpyrotic and cyclic ekpyrotic scenarios, before the scale factor of the Universe reaches zero. As a result, a recently-proposed recipe for evolving the curvature perturbation through the bounce in these scenarios cannot be justified.
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    2002
  • Journal title
    PHYSICS LETTERS B
  • Record number

    915204

    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=915204