Quantum Field Theory *US PAPERBACK* 2nd Ed. by Lewis H. Ryder - {9780521478144} {0521478146}

Quantum Field Theory, 2nd Edition

Author: Lewis H. Ryder

Overview:

This second edition of "Quantum Field Theory" is a comprehensive and advanced graduate-level textbook that provides a foundational understanding of the theoretical framework behind quantum fields and their interactions. It delves into the core concepts and mathematical formalism, equipping students with the necessary tools to explore this complex and fascinating area of physics.

Key Themes:

• Relativistic quantum mechanics: Establishing the foundation for quantum field theory by reviewing the principles of relativistic quantum mechanics.
• Quantization of fields: Introducing the concept of quantizing fields and exploring various techniques for achieving this, such as path integral quantization.
• Gauge theories: Examining a specific type of quantum field theory, gauge theories, which play a crucial role in describing fundamental forces like electromagnetism and the strong nuclear force.
• Renormalization and regularization: Addressing the mathematical infinities encountered in quantum field theory and the techniques used to handle them, such as renormalization and regularization.
• Symmetries and their role in particle physics: Highlighting the importance of symmetries in quantum field theory and their connection to the properties of elementary particles.

Features:

• Clear and concise presentation: Complex concepts are explained in a clear and concise manner, making the material accessible to students with a strong foundation in quantum mechanics and special relativity.
• Rigorous mathematical treatment: The book provides a rigorous mathematical treatment of the subject matter, ensuring a deep understanding of the underlying principles.
• Extensive use of examples and exercises: Numerous examples and exercises are included throughout the text to solidify student comprehension and promote active learning.
• Comprehensive coverage: The book covers a wide range of topics in quantum field theory, providing a solid foundation for further study and research.
• Updated content: The second edition incorporates recent advancements in the field, ensuring students are exposed to the latest developments.

Target Audience:

• Graduate students in physics with a strong background in quantum mechanics and special relativity.
• Researchers and professionals interested in theoretical physics, particularly particle physics and quantum gravity.

Strengths:

• Provides a well-structured and in-depth exploration of quantum field theory.
• Balances theoretical rigor with clear explanations and practical examples.
• Covers both the foundational concepts and advanced topics in the field.
• Serves as a valuable resource for students and researchers alike.

Chapter Headlines: (Examples only, may vary in the actual book)

• Part I: Introduction and Relativistic One-Particle Systems
  • Chapter 1: Introduction
  • Chapter 2: Relativistic Kinematics
  • Chapter 3: The Dirac Equation
• Part II: Quantization of Fields
  • Chapter 4: The Quantization of the Scalar Field
  • Chapter 5: Path Integral Quantization
  • Chapter 6: Quantization of the Electromagnetic Field
• Part III: Gauge Theories
  • Chapter 7: Gauge Transformations and Gauge Fields
  • Chapter 8: Abelian Gauge Theories
  • Chapter 9: Non-Abelian Gauge Theories
• Part IV: Renormalization and Regularization
  • Chapter 10: Feynman Diagrams and Green Functions
  • Chapter 11: Renormalization
  • Chapter 12: Regularization
• Part V: Symmetries and Applications
  • Chapter 13: The Noether Theorem
  • Chapter 14: Spontaneous Symmetry Breaking
  • Chapter 15: Applications to Particle Physics

Closing Paragraph:

"Quantum Field Theory, 2nd Edition" remains a classic and highly respected textbook in the field. Its comprehensive coverage, clear presentation, and rigorous treatment of the subject matter make it an invaluable resource for students and researchers seeking to understand the fundamental principles and applications of quantum fields in physics.