内容

目次

Definition of [phi]4-Theory; Feynman Diagrams; Diagrams in MomentumSpace; Structural Properties of Perturbation Theory; Diagrams forMulticomponent Fields; Scale Transformations of Fields and CorrelationFunctions; Regularization of Feynman Integrals; Renormalization;Renormalization Group; Recursive Subtraction of UV-Divergences viaR-Operation; Zero-Mass Approach to Counterterms; Calculation of MomentumSpace Integrals; Generation of Diagrams; Results of the Five-LoopCalculation; Basic Resummation Theory; Critical Exponents of O(N)-SymmetricTheory; Cubic Anisotropy; Variational Perturbation Theory; Critical Exponentsfrom Other Expansions; New Resummation Algorithm; Conclusion: DiagrammaticR-Operation Up to Five Loops; Contributions to Renormalization-Constants.