Superconductivity : from basic physics to the latest developments, International Centre for Theoretical Physics, Trieste, Italy, April 27-June 19, 1992 : lecture notes of the ICTP Spring College in Condensed Matter on "Superconductivity"

목차 (Table of Contents)

• CONTENTS
• PREFACE = ⅴ
• LECTURES PRESENTED (in chronological order) = ⅶ
• I. THEORY OF NORMAL METALS / G.D. Mahan = 1
• 1. Introduction = 3
• 2. Hamiltonians = 3
• 3. Electron-electron interactions = 20
• 4. Electron-phonon interaction = 31
• References = 43
• II. STRONG-COUPLING THEORY OF SUPERCONDUCTIVITY / D. Rainer ; J.A. Sauls = 45
• 1. Introduction = 45
• 2. Fermi-liquid model = 47
• 3. Quasiclassical theory of strong-coupling superconductivity = 55
• 4. Linear response = 63
• 5. Conclusions = 74
• 6. Acknowledgements = 76
• References = 77
• III. HEAVY FERMIONS AND SUPERCONDUCTIVITY: THEORY / G. Zwicknagl = 79
• 1. Introduction = 79
• 2. Phenomenological theory and unconventional superconductors = 83
• 3. Quasiparticles in metals with strong correlations = 92
• 4. Microscopic models and local density approximation = 103
• 5. Quasiparticle interactions and superconductivity in heavy fermion systems = 119
• 6. Applications and outlook = 131
• Acknowledgements = 140
• References = 140
• IV. ON THE ELECTRONIC STRUCTURE AND RELATED PHYSICAL PROPERTIES OF 3d TRANSITION METAL COMPOUNDS / G.A. Sawatzky = 145
• 1. Introduction = 145
• 2. Electronic structure: basic concepts = 147
• 3. Band gaps and systematics = 150
• 4. Multiplets and Ligand fields = 155
• 5. Crystal (Ligand) field splittings = 156
• 6. Hybridization ／ covalency = 161
• 7. Parameter estimates for the TM oxides = 164
• 8. Superexchange and Cu-O exchange = 165
• 9. Model Hamiltonian parameters for the high $$T_c$$ superconductors = 169
• 10. Influence of doping or non-stoichiometry = 174
• 11. Nature of the (quasi) particle states = 182
• 12. Low energy scale states = 184
• 13. Fermi liquid theory = 186
• 14. Quasi particles = 187
• 15. Angular resolved photoelectron spectroscopy of high $$T_c$$'s materials = 190
• 16. Acknowledgements = 193
• References = 194
• V. THEORY OF SUPERCONDUCTIVITY IN THE HIGH $$T_c$$ MATERIALS / P.W. Anderson = 199
• 1. Introduction = 199
• 2. Confinement and its consequences = 201
• 3. Perturbation treatment of $$T_c$$； Green's functions of the superconducting state = 203
• 4. Heuristic gap equation for the interlayer mechanism = 209
• 5. A rough picture of solutions of the new gap equation = 213
• 6. Survey of the experimental picture and correlation with theory = 218
• References = 232
• Figures = 234
• VI. SPECIFIC HEAT STUDIES OF SUPERCONDUCTIVITY / R. Srinivasan = 241
• 1. Introduction = 241
• 2. Important contributions to the specific heat of a superconductor: the lattice contribution $$C_l$$ = 245
• 3. Electronic contribution $$C_e$$
• (i) in the normal state = 249
• (ii) in the superconducting state = 250
• 4. Calculation of thermodynamic critical field from specific heat = 251
• 5. Jump in specific heat at the esuperconducting transition = 252
• 6. Multiple peaks in the specific heat curve = 253
• 7. Fluctuation contribution to the specific heat near $$T_c$$ = 255
• 8. Other contributions = 257
• 9. Analysis of the data = 257
• 10. Specific heat of high temperature superconductors: Discussion of salient features = 266
• 11. Linear contribution to the specific heat of HTSC at low temperatures = 266
• 12. Specific heat jump at $$T_c$$ = 270
• 13. Is there any evidence for multiple jumps in the specific heat? = 274
• 14. Fluctuation contribution to the specific heat near $$T_c$$ = 274
• References = 277
• VII. OPTICAL INVESTIGATIONS OF HIGH-TEMPERATURE SUPERCONDUCTING CUPRATES / D. Mihailovic = 279
• 1. Introduction = 279
• 2. Some lattice instabilities and anomalies = 280
• 3. Charge-transfer properties: Static versus dynamic and relation to $$T_c$$ = 281
• 4. Anharmonicity of apical O vibrations = 284
• 5. Photoinduced local modes = 288
• 6. Photoinduced absorption in the mid-infrared = 289
• 7. The continuum in Raman scattering = 292
• 8. Discussion: Relevance to superconductivity = 294
• 9. Conclusion = 296
• Acknowledgements = 296
• References = 296
• VIII. INVESTIGATION OF MAGNETIC PROPERTIES IN HIGH $$T_c$$ OXIDES BY MUON SPIN ROTATION / C. Bucci = 301
• 1. General remarks on $$\mu$$SR = 302
• 2. Antiferromagnetic perovskites = 303
• 3. Magnetic penetration in the superconducting phase = 306
• References = 307
• Figures = 309
• IX. CHARGE AND SPIN SEPARATION IN ONE-DIMENSIONAL SYSTEMS / C.A. Balseiro ; E.A. Jagla ; K. Hallberg = 313
• 1. Introduction = 314
• 2. The Hubbard and Luttinger models = 314
• 3. Time evolution of wave paquets in the Hubbard model = 322
• 4. Quantum interference in 1D Luttinger liquids = 325
• 5. Summary and discussion = 330
• References = 332
• Figures = 335