Chapter 9. Feynman Graphs

  1. Kerson Huang

Published Online: 29 DEC 2007

DOI: 10.1002/9783527617371.ch9

Quantum Field Theory: From Operators to Path Integrals

Quantum Field Theory: From Operators to Path Integrals

How to Cite

Huang, K. (1998) Feynman Graphs, in Quantum Field Theory: From Operators to Path Integrals, Wiley-VCH Verlag GmbH, Weinheim, Germany. doi: 10.1002/9783527617371.ch9

Author Information

  1. Massachusetts Institute of Technology Cambridge, Massachusetts

Publication History

  1. Published Online: 29 DEC 2007
  2. Published Print: 21 AUG 1998

ISBN Information

Print ISBN: 9780471141204

Online ISBN: 9783527617371

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Keywords:

  • perturbation theory;
  • Lagrangian density;
  • positive-frequency;
  • negative-frequency;
  • anticommutator

Summary

This chapter contains sections titled:

  • Perturbation Theory

  • Time-Ordered and Normal Products

  • Wick's Theorem

  • Feynman Rules for Scalar Theory

  • Types of Feynman Graphs

  • Wick Rotation

  • Regularization Schemes

  • Linked-Cluster Theorem

  • Vacuum Graphs