Book contents
- Frontmatter
- Dedication
- Contents
- Introduction
- PART I Basics
- 1 Preliminaries
- 2 Basics of Non-relativistic Quantum Mechanics
- 3 Non-relativistic Quantum Fields
- 4 The Lorentz Group and the Poincaré Group
- 5 The Massive Scalar Free Field
- 6 Quantization
- 7 The Casimir Effect
- Part II Spin
- Part III Interactions
- Part IV Renormalization
- Part V Complements
- Solutions to Selected Exercises
- Reading Suggestions
- References
- Index
5 - The Massive Scalar Free Field
from PART I - Basics
Published online by Cambridge University Press: 22 February 2022
- Frontmatter
- Dedication
- Contents
- Introduction
- PART I Basics
- 1 Preliminaries
- 2 Basics of Non-relativistic Quantum Mechanics
- 3 Non-relativistic Quantum Fields
- 4 The Lorentz Group and the Poincaré Group
- 5 The Massive Scalar Free Field
- 6 Quantization
- 7 The Casimir Effect
- Part II Spin
- Part III Interactions
- Part IV Renormalization
- Part V Complements
- Solutions to Selected Exercises
- Reading Suggestions
- References
- Index
Summary
We introduce the massive scalar field, the simplest Lorentz invariant Quantum Field which respects causality, a natural and canonical object, and we explain the formulas used to describe it in physics books.
Keywords
- Type
- Chapter
- Information
- What Is a Quantum Field Theory? , pp. 132 - 144Publisher: Cambridge University PressPrint publication year: 2022