Abstract
We shall now apply the results of the previous chapter to the free real and complex Klein–Gordon fields, as well as to the Dirac and radiation fields. We shall thereby derive the fundamental properties of these free field theories. The spin-statistics theorem will also be proved.
Keywords
Lagrangian Density Gordon Equation Angular Momentum Operator Charge Operator Anticommutation Relation
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© Springer-Verlag Berlin Heidelberg 2008