Book contents
- Frontmatter
- Dedication
- Contents
- Preface
- Acknowledgments
- Notation
- Part I Interacting electrons: beyond the independent-particle picture
- Part II Foundations of theory for many-body systems
- Part III Many-body Green's function methods
- 9 Many-body perturbation theory: expansion in the interaction
- 10 Many-body perturbation theory via functional derivatives
- 11 The RPA and the GW approximation for the self-energy
- 12 GWA calculations in practice
- 13 GWA calculations: illustrative results
- 14 RPA and beyond: the Bethe–Salpeter equation
- 15 Beyond the GW approximation
- 16 Dynamical mean-field theory
- 17 Beyond the single-site approximation in DMFT
- 18 Solvers for embedded systems
- 19 Characteristic hamiltonians for solids with d and f states
- 20 Examples of calculations for solids with d and f states
- 21 Combining Green's functions approaches: an outlook
- Part IV Stochastic methods
- Part V Appendices
- References
- Index
10 - Many-body perturbation theory via functional derivatives
from Part III - Many-body Green's function methods
Published online by Cambridge University Press: 05 June 2016
- Frontmatter
- Dedication
- Contents
- Preface
- Acknowledgments
- Notation
- Part I Interacting electrons: beyond the independent-particle picture
- Part II Foundations of theory for many-body systems
- Part III Many-body Green's function methods
- 9 Many-body perturbation theory: expansion in the interaction
- 10 Many-body perturbation theory via functional derivatives
- 11 The RPA and the GW approximation for the self-energy
- 12 GWA calculations in practice
- 13 GWA calculations: illustrative results
- 14 RPA and beyond: the Bethe–Salpeter equation
- 15 Beyond the GW approximation
- 16 Dynamical mean-field theory
- 17 Beyond the single-site approximation in DMFT
- 18 Solvers for embedded systems
- 19 Characteristic hamiltonians for solids with d and f states
- 20 Examples of calculations for solids with d and f states
- 21 Combining Green's functions approaches: an outlook
- Part IV Stochastic methods
- Part V Appendices
- References
- Index
Summary
- Type
- Chapter
- Information
- Interacting ElectronsTheory and Computational Approaches, pp. 222 - 244Publisher: Cambridge University PressPrint publication year: 2016