Quantum field theory
From Physics wiki
Introduction
Non-interacting field theory
Interacting field theory
- Unitarily inequivalent representations
- Källén-Lehmann spectral representation
- Multi-particle states
- In and out states
- Scattering
- Cross-sections
- Lifetimes
- S-matrix
- Wick's theorem
- LSZ formalism
- Analytic properties
Path integral methods
- Functional representation
- Path integral
- Generating Green's functions
- Cluster decomposition theorem
- Generating connected Green's functions
- 1-loop effective action
- 1-particle irreducible Green's functions
- Anomaly
- Effective action
- Evaluation of determinants
- Background field method
Renormalization
Gauge theory
- Maxwell field
- Yang-Mills theory
- Mathematical structure
- Path integral quantization
- Gauge fixing
- Faddeev-Popov procedure
- Quantum chromodynamics
- Large N expansion
- BRST quantization
- Wilson loop
- Chern-Simons theory
- Slavnov-Taylor identity
- Yang-Mills-Higgs models
- Schwinger model
See also: Lattice gauge theory
Symmetry
Quantum Electrodynamics
Quantum Chromodynamics
Conformal Field Theory
- See subject: Conformal field theory
Thermal Field Theory
Non-equilibrium Field Theory
Non-perturbative effects
Lattice gauge theory
Quantum field theory in curved spacetime
See: Quantum field theory in curved spacetime (Gravitational physics)
Supersymmetry and supergravity
- Supersymmetry
- Haag-Łopuszański-Sohnius theorem
- Extended supersymmetry
- Super Yang-Mills theory
- Bogomol'nyi-Prasad-Sommerfield (BPS) bound
- Superspace
- Supergravity
- Witten index
Other topics
- Schwinger proper time formalism
- Collective field methods
- Bosonization
- Gross-Neveu model
- Thirring model
- Sine-Gordon model
- Heat kernel method
- Gamma matrices (or Dirac matrices)
- Diagonalizing a quadratic Hamiltonian
- Computation techniques
- Topological QFT
- Born-Infeld electrodynamics
- Weinberg-Witten theorem
- Magnetic monopoles
- Worldline formalism
- Stochastic quantization
- Mellin summation
- Entanglement entropy
- Master field
