• Title of article

    Summation and renormalization of bubble graphs to all orders

  • Author/Authors

    H. Verschelde، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 2001
  • Pages
    7
  • From page
    165
  • To page
    171
  • Abstract
    We introduce the 2PPI expansion which sums the bubble graphs to all orders. We show that this expansion can be renormalized with the usual counterterms in a mass independent scheme. We discuss its application to the O(N) linear σ-model.
  • Journal title
    PHYSICS LETTERS B
  • Serial Year
    2001
  • Journal title
    PHYSICS LETTERS B
  • Record number

    913748