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Quantum Field Theory I

Jan Martin Pawlowski, winter term 2009/2010

Script

	1 Introduction
	2 Free scalar field
	2.1 Classical field theory
	2.2 Noether theorem
	2.3 Quantisation
	3 Perturbation theory
	3.1 Interaction picture
	3.2 Wick's theorem
	3.3 Feynman rules
	3.4 Cross section
	3.5 LSZ formalism

	4 Fermions
	4.1 Fields and Lorentz invariance
	4.2 Spinor fields
	4.3 Quantisation
	5 Gauge Fields
	5.1 Gauge symmetry
	5.2 Quantisation
	6 QED
	6.1 Action & Feynman rules
	6.2 Elementary processes
	7 Renormalisation
	7.1 phi^4-Theorie
	7.2 QED
	8 Standard model
	8.1 Non-Abelian gauge theories
	8.2 Spontaneous symmetry breaking
	Appendix
	Cross section for e+e- to mu+mu-