Time Ordered Operator Products and the Scattering Matrix in P(⌽) 2 Models

  • Konrad Osterwalder
Conference paper
Part of the Acta Physica Austriaca book series (FEWBODY, volume 16/1976)


It has been known for more than two years now that weakly coupled P (⌽)2 models have an isolated one particle hyperboloid and hence by the Haag-Ruelle theory they possess a well defined scattering matrix.


Analytic Continuation Vacuum Expectation Mass Shell Invariant Domain Wightman Function 
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Copyright information

© Springer-Verlag 1976

Authors and Affiliations

  • Konrad Osterwalder
    • 1
  1. 1.Jefferson Laboratory of PhysicsHarvard UniversityCambridgeUSA

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