Interacting Electrons and Quantum Magnetism

Authors:

ISBN: 978-1-4612-6928-1 (Print) 978-1-4612-0869-3 (Online)

Table of contents (19 chapters)

  1. Front Matter

    Pages i-xiii

  2. Basic Models

    1. Front Matter

      Pages 1-1

    2. No Access

      Book Chapter

      Pages 3-9

      Electron Interactions in Solids

    3. No Access

      Book Chapter

      Pages 11-19

      Spin Exchange

    4. No Access

      Book Chapter

      Pages 21-35

      The Hubbard Model and Its Descendants

  3. Wave Functions and Correlations

    1. Front Matter

      Pages 37-37

    2. No Access

      Book Chapter

      Pages 39-49

      Ground States of the Hubbard Model

    3. No Access

      Book Chapter

      Pages 51-60

      Ground States of the Heisenberg Model

    4. No Access

      Book Chapter

      Pages 61-68

      Disorder in Low Dimensions

    5. No Access

      Book Chapter

      Pages 69-77

      Spin Representations

    6. No Access

      Book Chapter

      Pages 79-91

      Variational Wave Functions and Parent Hamiltonians

    7. No Access

      Book Chapter

      Pages 93-97

      From Ground States to Excitations

  4. Path Integral Approximations

    1. Front Matter

      Pages 99-99

    2. No Access

      Book Chapter

      Pages 101-111

      The Spin Path Integral

    3. No Access

      Book Chapter

      Pages 113-127

      Spin Wave Theory

    4. No Access

      Book Chapter

      Pages 129-137

      The Continuum Approximation

    5. No Access

      Book Chapter

      Pages 139-151

      Nonlinear Sigma Model: Weak Coupling

    6. No Access

      Book Chapter

      Pages 153-158

      The Nonlinear Sigma Model: Large N

    7. No Access

      Book Chapter

      Pages 159-164

      Quantum Antiferromagnets: Continuum Results

    8. No Access

      Book Chapter

      Pages 165-173

      SU (N) Heisenberg Models

    9. No Access

      Book Chapter

      Pages 175-186

      The Large N Expansion

    10. No Access

      Book Chapter

      Pages 187-204

      Schwinger Bosons Mean Field Theory

    11. No Access

      Book Chapter

      Pages 205-222

      The Semiclassical Theory of the t — J Model

  5. Back Matter

    Pages 223-255