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Interacting electrons and quantum magnetism /
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Springer New York,
1994.
|
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Graduate Texts in Contemporary Physics; Interacting Electrons and Quantum Magnetism; Copyright; Preface; Contents; Part I Basic Models; 1 Electron Interactions in Solids; 2 Spin Exchange; 3 The Hubbard Model and Its Descendants; Part II Wave Functions and Correlations; 4 Ground States of the Hubbard Model; 5 Ground States of the Heisenberg Model; 6 Disorder in Low Dimensions; 7 Spin Representations; 8 Variational Wave Functions and Parent Hamiltonians; 9 From Ground States to Excitations; Part III Path Integral Approximations; 10 The Spin Path Integral; 11 Spin Wave Theory.
- 12 The Continuum Approximation13 Nonlinear Sigma Model: Weak Coupling; 14 The Nonlinear Sigma Model: Large N; 15 Quantum Antiferromagnets: Continuum Results; 16 SU(N) Heisenberg Models; 17 The Large N Expansion; 18 Schwinger Bosons Mean Field Theory; 19 The Semiclassical Theory of the t
- J Model; Part IV Mathematical Appendices; Appendix A Second Quantization; Appendix B Linear Response and Generating Functionals; Appendix C Bose and Fermi Coherent States; Appendix D Coherent State Path Integrals; Appendix E The Method of Steepest Descents; Index.