Quantum Field Theory by Timo WeigandTimo WeigandPDF  271 Pages  EnglishThis note describes the
following topics: The free scalar field, Interacting scalar theory, Quantising
spin 1 fields, Quantum Electrodynamics, Classical nonabelian gauge theory, Path
integral quantisation, Renormalisation of Quantum Field Theory, Quantisation of
YangMillsTheory.

A Very Short Introduction to Quantum Field TheoryA. W. StetzPDF  145 Pages  EnglishThis
note covers the following topics: Second Quantization and Relativistic Fields,
The Interaction Picture and the SMatrix, The Trouble with Loops, Cross Sections
and Decay Rates, The Dirac Equation, The Photon Field, Quantum Electrodynamics.

Quantum Field Theory P.J. MuldersP.J. MuldersPDF  139 Pages  EnglishThis 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.

Quantum Field Theory II Lecture NotesMaxim PerelsteinPDF  129 Pages  EnglishThis note describes
the following topics: Path Integrals in Quantum Mechanics, Quantum Field Theory,
Quantization of Electromagnetism, Fermions with Path Integrals, Loop Diagrams
and UV Divergences in QED, Renormalized Perturbation Theory, Running Couplings
and Renormalization Group, NonAbelian Gauge Theories and Broken Symmetries.

Quantum Field Theory IMichael LukePDF  193 Pages  EnglishThis 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.

Introduction To Quantum Field TheoryB. de WitPDF  159 Pages  EnglishThis 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.


Relativistic Quantum Field Theory Lecture Notes IProf. Alan GuthOnline  NA Pages  Englishhis notes
contains the details about Quantization of the Free Scalar Field, EulerMaclaurin
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 .

Relativistic Quantum Field Theory Lecture Notes IIProf.
Hong LiuOnline  NA Pages  EnglishThis note covers the following topics: Nonabelian gauge theories,
Field and Mass renormalizations, removing ultraviolet divergences , unstable
particles and resonances , Smatrix elements and LSZ reduction, Renormalized
Lagrangian, Vertex function , anomalous magnetic moment , vacuum polarization,
general renormalization theory, renormalization group.

Lectures on Quantum Field TheoryDavid Tong, Cambridge universityOnline  NA Pages  EnglishThese
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

Quantum Field Theory [PDF 78p] 
Quantum Field Theory (PDF 616p)Mark SrednickiPDF  616 Pages  EnglishThis book covers the following
topics: Classical scalar field theory, Nonlinear (interacting) theory,
Dimensional analysis and scaling, Complex scalar field theory, Quantum
scalar field theory, Renormalization and Partition function.

Quantum Field Theory (PDF 155p)Dr
David TongPDF  155 Pages  EnglishThis 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.

Field Theory [ PDF 115p] 
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Quantum Field Theory [PDF 212p] 
Advanced Quantum Field Theory [PDF 267p] 
QUANTUM FIELD THEORY [PDF 48p] 
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Relativistic Quantum Field Theory 
An Introduction to QED and QCD[PDF] 
QCD and collider Physics 
QCD and collider physics II 
QCD and collider physics III 
QCD and collider Physics IV 
Introductory QED and QCD 
Lecture Notes Quantum Field Theory [PDF] 
An Introduction to Quantum Field Theory [PDF] 
Lecture Notes in Quantum Field theory (PDF 142P) 
Relativistic Quantum Fields (PDF) 
Fields [W. Siege PDF 885p] 
Introductory Lectures on Quantum Field Theory [PDF 96p] 
Undergraduate Lecture Notes in Topological Quantum Field Theory [PDF 63p] 
Computational Methods in Quantum Field Theory [PDF 50p] 