## Table of Contents

**Table of Contents**

Preface

Chapter 1. On the â€śOldâ€ť and â€śNewâ€ť Gamma Matrix Representations of the Clifford Algebra

Chapter 2. Twenty Six Variants of the Dirac Equation Derivation

Chapter 3. On the Representations of the PoincarĂ© Group for the Local and Canonical Fields

Chapter 4. Dirac Equation in the Canonical Foldyâ€“Wouthuysen Representation

Chapter 5. Relativistic Canonical Quantum Mechanics of Arbitrary Spin

Chapter 6. Relativistic Field Theory of Arbitrary Spin in Canonical Foldyâ€“Wouthuysen Type Representation

Chapter 7. Covariant Equations of Arbitrary Spin

Chapter 8. Link between the Stationary Dirac Equation with Nonzero Mass in External Field and the Stationary Maxwell Equations in Specific Medium

Chapter 9. Specific Case of Zero Mass

Chapter 10. Fermi-Bose Duality of the Dirac Equation with Nonzero Mass

Index

**Audience**

This book is written for scientific researchers of Institutes of Physics, for the professors of universities and post-graduate students, which are working in the area of theoretical physics. The best students of theoretical departments of universities may have an interest as well.

**Keywords**

Quantum mechanics, Field theory, Dirac equation, Arbitrary spin, Symmetry