• Title of article

    The collapse of the pn-QRPA as a signal of phase-instabilities

  • Author/Authors

    Osvaldo Civitarese، نويسنده , , Peter O. Hess، نويسنده , , Jorge G. Hirsch، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1997
  • Pages
    6
  • From page
    1
  • To page
    6
  • Abstract
    Using a schematic model we have investigated the collapse of the proton-neutron quasiparticle random-phase approximation (pn-QRPA) and the occurrence of phase instabilities in the space of solutions of the Hamiltonian. The analysis is based on the use of coherent states within the framework of a boson expansion method.
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    1997
  • Journal title
    PHYSICS LETTERS B
  • Record number

    908892