1.

Record Nr.

UNINA9910763592703321

Autore

Semenoff Gordon Walter

Titolo

Quantum Field Theory : An Introduction / / by Gordon Walter Semenoff

Pubbl/distr/stampa

Singapore : , : Springer Nature Singapore : , : Imprint : Springer, , 2023

ISBN

981-9954-10-X

Edizione

[1st ed. 2023.]

Descrizione fisica

1 online resource (409 pages)

Collana

Graduate Texts in Physics, , 1868-4521

Disciplina

530.14

Soggetti

Elementary particles (Physics)

Quantum field theory

Quantum electrodynamics

Mathematical physics

Computer simulation

Quantum physics

Elementary Particles, Quantum Field Theory

Quantum Electrodynamics, Relativistic and Many-body Calculations

Computational Physics and Simulations

Quantum Simulations

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di contenuto

1. Prologue -- 2. Many particle physics as a quantum field theory -- 3. Degenerate Fermi and Bose gases -- 4. The action principle and Noether’s theorem -- 5. Non-relativistic space-time symmetries -- 6. Space-time symmetry and relativistic field theory -- 7. The real scalar quantum field theory -- 8. Emergent relativistic symmetry -- 9. The Dirac field theory -- 10. Photons.

Sommario/riassunto

This textbook is intended to be used in an introductory course in quantum field theory. It assumes the standard undergraduate education of a physics major and it is designed to appeal to a wide array of physics graduate students, from those studying theoretical and experimental high energy physics to those interested in condensed matter, optical, atomic, nuclear and astrophysicists. It includes a thorough development of the field theoretic approach to nonrelativistic many-body physics as a step in developing a broad-based working



knowledge of some of the basic aspects of quantum field theory. It presents a logical, step by step systematic development of relativistic field theory and of functional techniques and their applications to perturbation theory with Feynman diagrams, renormalization, and basic computations in quantum electrodynamics. .