• Title of article

    Cosmological consequences of superconducting string networks

  • Author/Authors

    Konstantinos Dimopoulos، نويسنده , , Anne-Christine Davis، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1999
  • Pages
    9
  • From page
    238
  • To page
    246
  • Abstract
    We consider the cosmological consequences of a network of superconducting cosmic strings. For strong enough current the period of friction domination never ends. Instead a plasma scaling solution is reached. We demonstrate that this gives rise to a very different cosmology than the usual horizon scaling solution. In particular the string network gives rise to a distinct imprint on the microwave sky, giving non-Gaussian features on much smaller angular scales. It also gives rise to a filament structure in string wakes. Because of the presence of the string magnetocylinder, the string magnetic field cannot create a primordial magnetic field. Similarly, it evades nucleosynthesis constraints. We also show that strings formed at the supersymmetry breaking scale can create the required baryon asymmetry of the universe.
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    1999
  • Journal title
    PHYSICS LETTERS B
  • Record number

    910927