In this chapter we introduce the notion of quantum field on a technical level. This chapter is the end of the introductory material; it also can be regarded as the basic background for Part II. Readers already familiar with quantum theory and statistical mechanics may start here.
KeywordsLorentz Group Gaussian Measure Free Field Canonical Commutation Relation Dirac Field
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- [Bjorken and Drell, 1964-5], [Kastler, 1961], [Schweber, 1961], [Bogoliubov and Shirkov, 1959], [Thirring, 1958], [Itzykson and Zuber, 1980].Google Scholar