TY - BOOK AU - Casalbuoni,Roberto TI - Introduction to quantum field theory SN - 9789813146662 (hardcover ; alk. paper) U1 - 530.143 23 PY - 2017/// CY - Singapore : PB - World Scientific KW - Quantum field theory N1 - Includes bibliographical references and index; 1. Introduction -- 2. Lagrangian formalism for continuum systems and quantization -- 3. The Klein-Gordon field -- 4. The Dirac field -- 5. Vector fields -- 6. Symmetries in field theories -- 7. Time ordered products -- 8. Perturbation theory -- 9. Applications -- 10. One-loop renormalization -- 11. Path integral formulation of quantum mechanics -- 12. The path integral in field theory -- 13. The quantization of the gauge fields N2 - "This book deals with quantum field theory, the language of modern elementary particles physics. Based on university lectures given by the author, this volume provides a detailed technical treatment of quantum field theory that is particularly useful for students; it begins with the quantization of the most important free fields, the scalar, the spin-1/2 and the photon fields, and is then followed by a detailed account of symmetry properties, including a discussion on global and local symmetries and the spontaneous breaking of symmetries. Perturbation theory, one-loop effects for quantum electrodynamics, and renormalization properties are also covered. In this second edition new chapters have been introduced with a general description of path integral quantization both on quantum mechanics and in quantum field theory, with a particular attention to the gauge fields. The path integral quantization of Fermi fields is also discussed"-- ER -