Book contents
- Frontmatter
- Dedication
- Contents
- Preface
- Part One One-Electron Theory
- 1 Preliminaries
- 2 Electrons and Band Theory: Formalism in the One-Electron Approximation
- 3 Electrons and Band Theory: Methods of Energy-Band Calculations
- 4 Electrons and Band Theory: Effects of Spin–Orbit Interactions
- 5 Linear Response and the Dielectric Function
- 6 Phonons and Lattice Dynamics
- 7 Dimensionality, Susceptibility, and Instabilities
- Part Two Topological Phases
- Part Three Many-Body Physics
- References
- Index
2 - Electrons and Band Theory: Formalism in the One-Electron Approximation
from Part One - One-Electron Theory
Published online by Cambridge University Press: 06 March 2020
Book contents
- Frontmatter
- Dedication
- Contents
- Preface
- Part One One-Electron Theory
- 1 Preliminaries
- 2 Electrons and Band Theory: Formalism in the One-Electron Approximation
- 3 Electrons and Band Theory: Methods of Energy-Band Calculations
- 4 Electrons and Band Theory: Effects of Spin–Orbit Interactions
- 5 Linear Response and the Dielectric Function
- 6 Phonons and Lattice Dynamics
- 7 Dimensionality, Susceptibility, and Instabilities
- Part Two Topological Phases
- Part Three Many-Body Physics
- References
- Index
Summary
Develops the one-particle formalism within Hartree–Fock and density functional frameworks,and examines validity bounds. The effects of exchange and correlation are also discussed, bringing out the idea of an exchange hole for fermions.
Keywords
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- Chapter
- Information
- Advanced Quantum Condensed Matter PhysicsOne-Body, Many-Body, and Topological Perspectives, pp. 33 - 62Publisher: Cambridge University PressPrint publication year: 2020
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