Diagram Technique

  • Jonas Fransson
Part of the Lecture Notes in Physics book series (LNP, volume 809)


A systematic diagram technique for expanding the Green function constructed of many-body operators is developed. The general approach is outlined and a few specific examples are described in detail.


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Copyright information

© Springer Science+Business Media B.V. 2010

Authors and Affiliations

  • Jonas Fransson
    • 1
  1. 1.Dept. PhysicsUppsala UniversityUppsalaSweden

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