his notes
contains the details about Quantization of the Free Scalar Field, Euler-Maclaurin
Summation Formula, Distributions and the Fourier Transform, Dirac Delta Function
as a Distribution, Quantum Mechanics and Path Integrals, Green's Functions and
Generating Functions, Quantization of the Free Scalar Field , particle
Production by a Classical Source, The Dirac Field, Discrete Symmetries of the
Dirac Field , Interacting Field Theories .

This book describes the following
topics: Relativistic wave equations, Groups and their representations, The Dirac
equation, Vector fields and Maxwell equations, Classical lagrangian field
theory, Quantization of field, Discrete symmetries, Path integrals and quantum
mechanics, Feynman diagrams for scattering amplitudes, Scattering theory and The
standard model.

This book covers the following topics:
Constructing Quantum Field Theory, symmetries and Conservation Laws,
non-Relativistic 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 covers the following
topics: Path integrals and quantum mechanics, the classical limit, Continuous
systems, Field theory, Correlation function, Euclidean Theory, Tunneling and
instalatons, Perturbation theory, Feynman diagrams, Fermionic harmonic
oscillator states, Path integrals for fermions and Feynman diagrams for
fermions.

These
lecture notes are based on an introductory course on quantum field theory, aimed
at Part III (i.e. masters level) students. The full set of lecture notes can be
downloaded here, together with videos of the course when it was repeated at the
Perimeter Institute. Individual sections can be downloaded on the link below.
Classical Field Theory, Canonical Quantization, Interacting Fields, The Dirac
Equation, Quantizing the Dirac Field and Quantum Electrodynamics. This note is
Last updated on October 2012.The lecture notes can be downloaded in both PDF and
PS formats

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.