Relativistic quantum field theory. Volume 1, Canonical formalism /
Volume 1 of this three-part series introduces the fundamental concepts of quantum field theory using the formalism of canonical quantization. This volume is intended for use as a text for an introductory quantum field theory course that can include both particle and condensed matter physics students...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
San Rafael [California] (40 Oak Drive, San Rafael, CA, 94903, USA) :
Morgan & Claypool Publishers,
[2019]
|
Colección: | IOP (Series). Release 6.
IOP concise physics. IOP series in nuclear spectroscopy and nuclear structure. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- 1. Classical field theory
- 1.1. Lagrangian formalism for fields
- 1.2. The Klein-Gordon field
- 1.3. The electromagnetic field
- 1.4. Lorentz invariance
- 1.5. Transformation of fields under Lorentz transformations
- 1.6. Noether's theorem
- 1.7. Applications of Noether's theorem
- 1.8. The Hamiltonian formalism for fields
- 2. Quantization of free fields
- 2.1. The quantum linear chain and phonons
- 2.2. Poisson brackets in classical field theory
- 2.3. Quantization of a free scalar field theory
- 2.4. Multi-particle states and Fock space
- 2.5. Complex scalar fields
- 2.6. Quantization of a complex scalar field
- 2.7. Causality
- 2.8. Propagators
- 2.9. Propagators as Green's functions
- 3. Quantization of interacting field theories
- 3.1. Weakly-interacting scalar fields
- 3.2. Two examples of interacting quantum field theories
- 3.3. The interaction picture and Dyson's equation
- 3.4. Interactions in scalar Yukawa theory
- 3.5. The S-matrix
- 3.6. Beyond leading-order perturbation theory
- 3.7. Decay rates and cross sections
- 3.8. Examples using scalar Yukawa theory
- 4. Quantum electrodynamics
- 4.1. Classical Dirac fields
- 4.2. Quantization of the Dirac field
- 4.3. The Feynman propagator for Dirac fields
- 4.4. The electromagnetic field
- 4.5. Quantization of the electromagnetic field
- 4.6. Coupling the electron to the photon
- 4.7. QED Feynman rules
- 4.8. QED Feynman rules--Examples
- 4.9. The leading-order electron-positron scattering cross section
- 5. Renormalization of quantum electrodynamics
- 5.1. Renormalization group flow
- 5.2. Beta functions
- 5.3. Renormalizable field theories
- 5.4. Dimensional regularization in QED
- 5.5. One-loop renormalization of QED
- 5.6. Schwinger-Dyson equations
- 5.7. Photon wavefunction renormalization
- 5.8. Electron wavefunction and mass renormalization
- 5.9. Vertex renormalization
- 5.10. The renormalized QED Lagrangian
- 5.11. The one-loop QED running coupling
- Appendices. A. Classical mechanics review
- B. Functionals and functional derivatives
- C. Tensor algebra
- D. Mandelstam variables.