| Why Manganites Are Interesting | p. 1 |
| A Dominant Theme of Current Times: Strongly Correlated Electrons | p. 1 |
| The Growing Interest in Manganite Research | p. 2 |
| Nanoscale Phase Separation | p. 4 |
| Complexity in Materials | p. 5 |
| Computational Techniques in Complex Systems | p. 5 |
| Other Books and Reviews | p. 7 |
| The Evolution of Condensed Matter Physics | p. 7 |
| The Discovery of Manganites and the Colossal Magnetoresistance Effect | p. 9 |
| The Early Days of Manganites | p. 9 |
| The Colossal MR Effect | p. 13 |
| Early Theoretical Studies | p. 15 |
| Tolerance Factor | p. 19 |
| High Magnetic Fields | p. 20 |
| Phase Diagrams and Basic Properties of Manganites | p. 23 |
| The Intermediate Bandwidth Compound La1-xCaxMnO3 | p. 23 |
| Basic Properties of Pr1-xCaxMnO3 | p. 30 |
| Basic Properties of La1-xSrxMnO3 | p. 35 |
| Half-Metallic Ferromagnets | p. 38 |
| Basic Properties of Nd1-xSrxMnO3 and Pr1-xSrxMnO3 | p. 41 |
| Summary of Results for Perovskites | p. 42 |
| Basic Properties of Bilayer Manganites | p. 42 |
| Basic Properties of Single-Layer Manganites | p. 48 |
| Preliminary Theoretical Considerations: Coulombic and Jahn Teller Effects | p. 51 |
| Basic Multi Orbital Model and On Site Coulomb Interactions | p. 51 |
| Crystal Field Splitting and Jahn Teller Effect | p. 57 |
| Perturbing Potential due to the Crystal | p. 57 |
| The Jahn Teller Effect | p. 63 |
| Models for Manganites | p. 71 |
| Coulombic Terms | p. 71 |
| Heisenberg Term | p. 72 |
| The Electron-Phonon Interaction | p. 73 |
| A Simple but Realistic Model for Manganites | p. 74 |
| The One-Orbital Model | p. 75 |
| The Limit of JH = ∞ | p. 76 |
| The Relevance of Jahn-Teller Phonons | p. 77 |
| The Two-Orbital Model | p. 78 |
| Hopping Amplitudes | p. 79 |
| Noninteracting eg-electron Model | p. 81 |
| Estimation of Couplings | p. 83 |
| The One-Orbital Model: Phase Diagram and Dominant Correlations | p. 87 |
| Phase Diagram at JAF = 0.0 | p. 87 |
| Ferromagnetism | p. 88 |
| Critical Temperature of the 3D One-Orbital Model in the Ferromagnetic Regime | p. 93 |
| Antiferromagnetism at Electronic Density <$$$>n<$$$> = 1.0 | p. 95 |
| Phase Separation | p. 96 |
| Compressibility and Phase Separation | p. 100 |
| High Compressibility near Phase Separation | p. 102 |
| Spin Incommensurability | p. 103 |
| Phase Diagram using Quantum S = 3/2 Spins | p. 105 |
| Influence of Long-Ranged Coulomb Repulsion on Phase Separation | p. 109 |
| Phase Diagram Including the JAF Coupling | p. 1ll |
| Exotic Phases Induced by JAF | p. 112 |
| The Spin-Fermion Model for Cuprates | p. 117 |
| Appendix I: The Effective Hopping tcos <$$$> | p. 119 |
| Appendix II: Brief Introduction to the Kondo Effect | p. 122 |
| Monte Carlo Simulations and Application to Manganite Models with | p. 125 |
| Numerical Integration | p. 125 |
| Simple Sampling | p. 126 |
| Importance Samplin | p. 126 |
| Monte Carlo Simulations | p. 127 |
| Importance Sampling of Physical Quantities | p. 127 |
| Markov Processes | p. 128 |
| Sampling Techniques | p. 129 |
| The Ising Model | p. 130 |
| A Brief Summary of Quantum MC Techniques | p. 133 |
| Basic Monte Carlo Formalism for Manganite Models | p. 137 |
| Calculation of Static Observables | p. 139 |
| Calculation of Time-dependent Observables | p. 141 |
| Details of the Monte Carlo Programs | p. 144 |
| Appendix: Summary of Rigorous Results for the Heisenberg Model | p. 151 |
| A. Short-Range Interactions | p. 152 |
| B. Long-Range Interactions | p. 153 |
| C. Ising Interactions | p. 153 |
| Appendix: MC Code for the Ising Model | p. 154 |
| Mean-Field Approximation with | p. 157 |
| Brief Introduction | p. 157 |
| Application to Manganite Models | p. 159 |
| Solution of the Mean-Field Equations | p. 165 |
| Two-Orbitals Model and Orbital Order | p. 169 |
| Monte Carlo Results and Phase Diagram | p. 169 |
| Phase Diagram in the Hole-Undoped Case | p. 171 |
| New Phases in the Undoped Limit? | p. 175 |
| Phase Diagram at Hole Density x ≠ 0 | p. 177 |
| Effective t-J-like Hamiltonians and Orbitons | p. 180 |
| Resonant X-ray Scattering as a Probe of Orbital and Charge Ordering | p. 184 |
| Orbital Ordering and Resonant X-ray Scattering in Colossal Magnetoresistive Manganites | p. 188 |
| Charge Ordering: CE-States, Stripes, and Bi-Stripeswith | p. 193 |
| Early Considerations | p. 193 |
| Monte Carlo and Mean-Field Approximations | p. 194 |
| Charge Stacking | p. 196 |
| Stripes | p. 197 |
| The Band-Insulator Picture | p. 199 |
| A Reminder of the Band-Insulator Concept | p. 199 |
| Band-Insulator in the Context of Half-Doped Manganites201 | |
| Bi-stripe Structure at x > 0.5 | p. 208 |
| Inhomogeneities in Manganites: The Case of La1-xCaxMnO3 | p. 213 |
| Inhomogeneities in La1-xCaxMnO3 | p. 214 |
| Brief Introduction to Neutron Scattering | p. 214 |
| Neutron Scattering in La1-xCaxMnO3 | p. 222 |
| Anomalous Softening of Zone-Boundary Magnons | p. 225 |
| Volume Thermal Expansion | p. 228 |
| Electron Microscopy | p. 230 |
| Brief Introduction to STM | p. 232 |
| Scanning Tunneling Spectroscopy in La1-xCaxMnO3 | p. 233 |
| PDF, X-Ray, and Small-Angle Neutron Scattering Experiments | p. 235 |
| Brief Introduction to Nuclear Magnetic Resonance | p. 237 |
| Nuclear Magnetic Resonance in La1-xCaxMnO3 | p. 239 |
| The NMR "Wipeout" Effect | p. 241 |
| Influence of Cr Doping on Charge-Ordered Manganites | p. 243 |
| Giant Noise in Manganites | p. 245 |
| 0ther Results Related with Phase Separation | p. 247 |
| Inhomogeneities in Electron-Doped Manganites | p. 248 |
| Probing of Phase-segregated Systems with Low-Temperature Heat-Capacity Measurements | p. 251 |
| Optical Conductivity | p. 255 |
| $$: Experimental Results in Manganites | p. 255 |
| $$: Theoretical Results | p. 262 |
| Brief Introduction to Experimental Aspects of Optical Spectroscopy | p. 267 |
| Glassy Behavior and Time-Dependent Phenomena | p. 273 |
| Brief Introduction to Spin-Glasses | p. 273 |
| Glassy Behavior in Manganites | p. 277 |
| Long Relaxation Times | p. 277 |
| Phase Separation at x = 0.5 LCMO | p. 278 |
| Manganites: Canonical Glasses or a New Glassy State? | p. 280 |
| Phase Separation, Time-Dependent Effects, and Glassy Behavior in the CMR Manganites | p. 281 |
| Inhomogeneities in La1-xSrxMnO3 and Pr1-xCaxMnO3 | p. 287 |
| Results for La1-xSrxMnO3 | p. 287 |
| Low Hole Density | p. 287 |
| Density x ≈ 1/8 | p. 289 |
| Large Hole Density: Double-Exchange Behavior? | p. 290 |
| Inhomogeneities in Sr-Based Manganites at x = 0.5 | p. 291 |
| Results for Pr1-xSrxMnO3 | p. 292 |
| Inhomogeneities in Layered Manganites | p. 295 |
| Mixed-Phase Tendencies in Bilayers | p. 295 |
| Inhomogeneities at x = 0.50 | p. 295 |
| Inhomogeneities at x = 0.40 | p. 296 |
| Inhomogeneities at x | |
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