This book covers the following topics The Microscopic Theory of Radiation, Lorentz Invariance and Convention, Second Quantization, Classical Field Theory, Old Fashioned Perturbation Theory, Cross Sections and Decay Rates, he LSZ reduction formula and the Feynman propagator, Feynman Rules, Gauge Invariance, Scalar QED, Spinors and the Dirac Equation, Quantum Electrodynamics, Treelevel QED, Path Integrals, The Casimir Effect, Regularization Schemes and Tricks, Vacuum Polarization, Systematic Renormalization, Infrared Divergences.
This book covers the following topics The Microscopic Theory of Radiation, Lorentz Invariance and Convention, Second Quantization, Classical Field Theory, Old Fashioned Perturbation Theory, Cross Sections and Decay Rates, he LSZ reduction formula and the Feynman propagator, Feynman Rules, Gauge Invariance, Scalar QED, Spinors and the Dirac Equation, Quantum Electrodynamics, Treelevel QED, Path Integrals, The Casimir Effect, Regularization Schemes and Tricks, Vacuum Polarization, Systematic Renormalization, Infrared Divergences.
This book covers the following topics Constructing Quantum Field Theory, symmetries and Conservation Laws, nonRelativistic Quantum Mechanics, Interacting Fields, Perturbation Theory for nonrelativistic quantum mechanics, Decay Widths, Cross Sections and Phase Space, Quantizing the Dirac Lagrangian, vector Fields and Quantum Electrodynamics.
This book provides a very clear and well written introduction to
Quantum Field Theory. Topics covered includes: Classical Field Theory, Free
Fields, Interacting Fields, The Dirac Equation, Quantizing the Dirac Field
and Quantum Electrodynamics.