Preface |
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xiii | |
How to use this book |
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xv | |
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1 Introduction: mesoscopic physics |
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1 | (30) |
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1.1 Interference and disorder |
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1 | (3) |
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1.2 The Aharonov--Bohm effect |
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4 | (3) |
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1.3 Phase coherence and the effect of disorder |
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7 | (2) |
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1.4 Average coherence and multiple scattering |
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9 | (3) |
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1.5 Phase coherence and self-averaging: universal fluctuations |
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12 | (2) |
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1.6 Spectral correlations |
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14 | (1) |
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1.7 Classical probability and quantum crossings |
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15 | (3) |
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17 | (1) |
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18 | (13) |
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2 Wave equations in random media |
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31 | (39) |
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31 | (5) |
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2.1.1 Electrons in a disordered metal |
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31 | (1) |
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2.1.2 Electromagnetic wave equation -- Helmholtz equation |
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32 | (1) |
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2.1.3 Other examples of wave equations |
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33 | (3) |
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36 | (34) |
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37 | (2) |
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2.2.2 Localized impurities: the Edwards model |
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39 | (2) |
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41 | (2) |
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Appendix A2.1 Theory of elastic collisions and single scattering |
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43 | (1) |
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A2.1.1 Asymptotic form of the solutions |
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44 | (2) |
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A2.1.2 Scattering cross section and scattered flux |
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46 | (1) |
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47 | (4) |
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A2.1.4 Born approximation |
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51 | (3) |
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Appendix A2.2 Reciprocity theorem |
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54 | (2) |
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Appendix A2.3 Light scattering |
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56 | (1) |
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A2.3.1 Classical Rayleigh scattering |
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56 | (4) |
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60 | (1) |
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A2.3.3 Atom--photon scattering in the dipole approximation |
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61 | (9) |
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70 | (22) |
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71 | (8) |
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3.1.1 Green's function for the Schrodinger equation |
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71 | (6) |
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3.1.2 Green's function for the Helmholtz equation |
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77 | (2) |
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3.2 Multiple scattering expansion |
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79 | (7) |
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79 | (3) |
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82 | (4) |
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3.3 Average Green's function and average density of states |
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86 | (6) |
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Appendix A3.1 Short range correlations |
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88 | (4) |
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4 Probability of quantum diffusion |
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92 | (56) |
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92 | (3) |
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95 | (1) |
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4.3 Drude--Boltzmann approximation |
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96 | (1) |
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4.4 Diffuson or ladder approximation |
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97 | (5) |
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4.5 The Diffuson at the diffusion approximation |
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102 | (2) |
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4.6 Coherent propagation: the Cooperon |
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104 | (6) |
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110 | (38) |
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Appendix A4.1 Diffuson and Cooperon in reciprocal space |
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113 | (1) |
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A4.1.1 Collisionless probability P0(q, ω) |
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114 | (1) |
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115 | (2) |
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117 | (3) |
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Appendix A4.2 Hikami boxes and Diffuson crossings |
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120 | (1) |
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120 | (5) |
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A4.2.2 Normalization of the probability and renormalization of the diffusion coefficient |
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125 | (3) |
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A4.2.3 Crossing of two Diffusons |
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128 | (4) |
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Appendix A4.3 Anisotropic collisions and transport mean free path |
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132 | (6) |
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Appendix A4.4 Correlation of diagonal Green's functions |
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138 | (4) |
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Appendix A4.5 Other correlation functions |
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142 | (1) |
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A4.5.1 Correlations of Green's functions |
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142 | (3) |
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145 | (1) |
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A4.5.3 Correlations of wave functions |
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145 | (3) |
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5 Properties of the diffusion equation |
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148 | (47) |
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148 | (1) |
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5.2 Heat kernel and recurrence time |
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149 | (3) |
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5.2.1 Heat kernel -- probability of return to the origin |
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149 | (2) |
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151 | (1) |
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152 | (3) |
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5.4 Diffusion in a periodic box |
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155 | (1) |
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5.5 Diffusion in finite systems |
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156 | (3) |
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5.5.1 Diffusion time and Thouless energy |
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156 | (1) |
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5.5.2 Boundary conditions for the diffusion equation |
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156 | (1) |
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5.5.3 Finite volume and "zero mode" |
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157 | (1) |
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5.5.4 Diffusion in an anisotropic domain |
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158 | (1) |
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5.6 One-dimensional diffusion |
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159 | (6) |
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5.6.1 The ring: periodic boundary conditions |
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160 | (1) |
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5.6.2 Absorbing boundaries: connected wire |
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161 | (1) |
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5.6.3 Reflecting boundaries: isolated wire |
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162 | (2) |
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164 | (1) |
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165 | (30) |
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Appendix A5.1 Validity of the diffusion approximation in an infinite medium |
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166 | (2) |
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Appendix A5.2 Radiative transfer equation |
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168 | (1) |
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168 | (2) |
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170 | (2) |
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A5.2.3 Boundary conditions |
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172 | (3) |
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A5.2.4 Slab illuminated by an extended source |
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175 | (1) |
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A5.2.5 Semi-infinite medium illuminated by a collimated beam |
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176 | (1) |
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Appendix A5.3 Multiple scattering in a finite medium |
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177 | (1) |
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A5.3.1 Multiple scattering in a half-space: the Milne problem |
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177 | (3) |
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A5.3.2 Diffusion in a finite medium |
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180 | (2) |
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Appendix A5.4 Spectral determinant |
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182 | (2) |
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Appendix A5.5 Diffusion in a domain of arbitrary shape -- Weyl expansion |
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184 | (3) |
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Appendix A5.6 Diffusion on graphs |
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187 | (1) |
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A5.6.1 Spectral determinant on a graph |
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187 | (4) |
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191 | (2) |
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A5.6.3 Thermodynamics, transport and spectral determinant |
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193 | (2) |
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195 | (75) |
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6.1 Dephasing and multiple scattering |
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195 | (4) |
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195 | (1) |
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6.1.2 Mechanisms for dephasing: introduction |
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196 | (3) |
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199 | (1) |
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6.2 Magnetic field and the Cooperon |
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199 | (4) |
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6.3 Probability of return to the origin in a uniform magnetic field |
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203 | (2) |
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6.4 Probability of return to the origin for an Aharonov--Bohm flux |
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205 | (5) |
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206 | (2) |
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208 | (2) |
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6.5 Spin-orbit coupling and magnetic impurities |
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210 | (16) |
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6.5.1 Transition amplitude and effective interaction potential |
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210 | (2) |
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6.5.2 Total scattering time |
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212 | (2) |
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214 | (5) |
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219 | (2) |
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221 | (2) |
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6.5.6 The diffusion probability |
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223 | (1) |
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224 | (2) |
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6.6 Polarization of electromagnetic waves |
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226 | (8) |
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6.6.1 Elastic mean free path |
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227 | (1) |
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228 | (3) |
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6.6.3 Classical intensity |
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231 | (2) |
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6.6.4 Coherent backscattering |
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233 | (1) |
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6.7 Dephasing and motion of scatterers |
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234 | (4) |
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6.7.1 General expression for the phase shift |
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234 | (3) |
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6.7.2 Dephasing associated with the Brownian motion of the scatterers |
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237 | (1) |
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6.8 Dephasing or decoherence? |
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238 | (32) |
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Appendix A6.1 Aharonov--Bohm effect in an infinite plane |
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240 | (2) |
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Appendix A6.2 Functional representation of the diffusion equation |
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242 | (1) |
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A6.2.1 Functional representation |
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242 | (2) |
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A6.2.2 Brownian motion and magnetic field |
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244 | (3) |
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Appendix A6.3 The Cooperon in a time-dependent field |
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247 | (4) |
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Appendix A6.4 Spin-orbit coupling and magnetic impurities, a heuristic point of view |
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251 | (1) |
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A6.4.1 Spin-orbit coupling |
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251 | (3) |
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A6.4.2 Magnetic impurities |
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254 | (2) |
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Appendix A6.5 Decoherence in multiple scattering of light by cold atoms |
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256 | (1) |
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A6.5.1 Scattering amplitude and atomic collision time |
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256 | (1) |
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A6.5.2 Elementary atomic vertex |
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257 | (5) |
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262 | (8) |
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270 | (50) |
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270 | (3) |
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7.2 Incoherent contribution to conductivity |
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273 | (6) |
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7.2.1 Drude-Boltzmann approximation |
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273 | (3) |
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7.2.2 The multiple scattering regime: the Diffuson |
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276 | (2) |
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7.2.3 Transport time and vertex renormalization |
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278 | (1) |
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7.3 Cooperon contribution |
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279 | (2) |
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7.4 The weak localization regime |
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281 | (5) |
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7.4.1 Dimensionality effect |
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282 | (2) |
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7.4.2 Finite size conductors |
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284 | (1) |
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7.4.3 Temperature dependence |
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285 | (1) |
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7.5 Weak localization in a magnetic field |
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286 | (6) |
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7.5.1 Negative magnetoresistance |
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286 | (4) |
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7.5.2 Spin-orbit coupling and magnetic impurities |
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290 | (2) |
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7.6 Magnetoresistance and Aharonov--Bohm flux |
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292 | (28) |
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293 | (1) |
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7.6.2 Long cylinder: the Sharvin--Sharvin effect |
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294 | (1) |
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7.6.3 Remark on the Webb and Sharvin--Sharvin experiments: φ0 versus φ0/2 |
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295 | (1) |
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7.6.4 The Aharonov--Bohm effect in an infinite plane |
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296 | (1) |
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Appendix A7.1 Kubo formulae |
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296 | (1) |
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A7.1.1 Conductivity and dissipation |
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296 | (5) |
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A7.1.2 Density-density response function |
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301 | (1) |
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Appendix A7.2 Conductance and transmission |
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302 | (1) |
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A7.2.1 Introduction: Landauer formula |
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302 | (3) |
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A7.2.2 From Kubo to Landauer |
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305 | (2) |
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A7.2.3 Average conductance and transmission |
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307 | (4) |
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A7.2.4 Boundary conditions and impedance matching |
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311 | (2) |
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A7.2.5 Weak localization correction in the Landauer formalism |
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313 | (1) |
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A7.2.6 Landauer formalism for waves |
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314 | (1) |
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Appendix A7.3 Real space description of conductivity |
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315 | (2) |
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Appendix A7.4 Weak localization correction and anisotropic collisions |
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317 | (3) |
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8 Coherent backscattering of light |
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320 | (34) |
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320 | (1) |
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8.2 The geometry of the albedo |
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321 | (3) |
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321 | (1) |
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8.2.2 Albedo of a diffusive medium |
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322 | (2) |
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324 | (6) |
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8.3.1 Incoherent albedo: contribution of the Diffuson |
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324 | (2) |
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8.3.2 The coherent albedo: contribution of the Cooperon |
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326 | (4) |
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8.4 Time dependence of the albedo and study of the triangular cusp |
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330 | (3) |
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333 | (1) |
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8.6 Coherent albedo and anisotropic collisions |
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334 | (2) |
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8.7 The effect of polarization |
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336 | (3) |
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8.7.1 Depolarization coefficients |
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336 | (1) |
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8.7.2 Coherent albedo of a polarized wave |
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337 | (2) |
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339 | (8) |
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8.8.1 The triangular cusp |
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340 | (1) |
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8.8.2 Decrease of the height of the cone |
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341 | (2) |
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8.8.3 The role of absorption |
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343 | (4) |
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8.9 Coherent backscattering at large |
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347 | (7) |
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8.9.1 Coherent backscattering and the "glory" effect |
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347 | (1) |
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8.9.2 Coherent backscattering and opposition effect in astrophysics |
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348 | (1) |
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8.9.3 Coherent backscattering by cold atomic gases |
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349 | (3) |
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8.9.4 Coherent backscattering effect in acoustics |
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352 | (2) |
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9 Diffusing wave spectroscopy |
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354 | (16) |
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354 | (1) |
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9.2 Dynamic correlations of intensity |
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355 | (2) |
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9.3 Single scattering: quasi-elastic light scattering |
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357 | (1) |
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9.4 Multiple scattering: diffusing wave spectroscopy |
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358 | (1) |
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9.5 Influence of the geometry on the time correlation function |
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359 | (11) |
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9.5.1 Reflection by a semi-infinite medium |
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359 | (2) |
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9.5.2 Comparison between Gr1(T) and αc(θ) |
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361 | (2) |
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9.5.3 Reflection from a finite slab |
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363 | (1) |
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364 | (3) |
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Appendix A9.1 Collective motion of scatterers |
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367 | (3) |
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10 Spectral properties of disordered metals |
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370 | (26) |
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370 | (4) |
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10.1.1 Level repulsion and integrability |
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371 | (2) |
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10.1.2 Energy spectrum of a disordered metal |
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373 | (1) |
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10.2 Characteristics of spectral correlations |
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374 | (2) |
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10.3 Poisson distribution |
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376 | (1) |
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10.4 Universality of spectral correlations: random matrix theory |
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377 | (8) |
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10.4.1 Level repulsion in 2 × 2 matrices |
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377 | (3) |
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10.4.2 Distribution of eigenvalues for N × N matrices |
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380 | (2) |
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10.4.3 Spectral properties of random matrices |
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382 | (3) |
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10.5 Spectral correlations in the diffusive regime |
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385 | (11) |
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10.5.1 Two-point correlation function |
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386 | (4) |
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390 | (1) |
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10.5.3 Free diffusion limit |
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391 | (3) |
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Appendix A10.1 The GOE--GUE transition |
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394 | (2) |
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11 Universal conductance fluctuations |
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396 | (31) |
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396 | (3) |
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11.2 Conductivity fluctuations |
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399 | (7) |
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11.2.1 Fluctuations of the density of states |
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402 | (3) |
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11.2.2 Fluctuations of the diffusion coefficient |
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405 | (1) |
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11.3 Universal conductance fluctuations |
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406 | (3) |
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11.4 Effect of external parameters |
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409 | (18) |
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409 | (1) |
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11.4.2 Temperature dependence |
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409 | (2) |
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11.4.3 Phase coherence and the mesoscopic regime |
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411 | (4) |
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11.4.4 Magnetic field dependence |
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415 | (3) |
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11.4.5 Motion of scatterers |
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418 | (1) |
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11.4.6 Spin-orbit coupling and magnetic impurities |
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419 | (3) |
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Appendix A11.1 Universal conductance fluctuations and anisotropic collisions |
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422 | (2) |
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Appendix A11.2 Conductance fluctuations in the Landauer formalism |
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424 | (3) |
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12 Correlations of speckle patterns |
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427 | (38) |
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12.1 What is a speckle pattern? |
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427 | (1) |
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12.2 How to analyze a speckle pattern |
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428 | (5) |
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12.3 Average transmission coefficient |
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433 | (2) |
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12.4 Angular correlations of the transmitted light |
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435 | (11) |
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12.4.1 Short range C(1) correlations |
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435 | (4) |
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12.4.2 Long range correlations C(2) |
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439 | (2) |
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12.4.3 Two-crossing contribution and C(3) correlation |
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441 | (4) |
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12.4.4 Relation with universal conductance fluctuations |
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445 | (1) |
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12.5 Speckle correlations in the time domain |
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446 | (6) |
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12.5.1 Time dependent correlations C(1)(t) and C(2)(t) |
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447 | (3) |
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12.5.2 Time dependent correlation C(3)(t) |
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450 | (2) |
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12.6 Spectral correlations of speckle patterns |
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452 | (1) |
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12.7 Distribution function of the transmission coefficients |
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453 | (12) |
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12.7.1 Rayleigh distribution law |
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454 | (1) |
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12.7.2 Gaussian distribution of the transmission coefficient Ta |
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455 | (1) |
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12.7.3 Gaussian distribution of the electrical conductance |
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456 | (2) |
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Appendix A12.1 Spatial correlations of light intensity |
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458 | (1) |
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A12.1.1 Short range correlations |
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459 | (2) |
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A12.1.2 Long range correlations |
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461 | (4) |
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13 Interactions and diffusion |
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465 | (51) |
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465 | (1) |
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13.2 Screened Coulomb interaction |
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466 | (2) |
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13.3 Hartree--Fock approximation |
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468 | (2) |
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13.4 Density of states anomaly |
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470 | (13) |
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13.4.1 Static interaction |
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470 | (5) |
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13.4.2 Tunnel conductance and density of states anomaly |
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475 | (3) |
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13.4.3 Dynamically screened interaction |
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478 | (3) |
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13.4.4 Capacitive effects |
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481 | (2) |
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13.5 Correction to the conductivity |
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483 | (4) |
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13.6 Lifetime of a quasiparticle |
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487 | (11) |
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13.6.1 Introduction: Landau theory and disorder |
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487 | (1) |
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13.6.2 Lifetime at zero temperature |
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487 | (7) |
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13.6.3 Quasiparticle lifetime at finite temperature |
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494 | (1) |
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13.6.4 Quasiparticle lifetime at the Fermi level |
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495 | (3) |
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498 | (18) |
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498 | (1) |
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13.7.2 Phase coherence in a fluctuating electric field |
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499 | (3) |
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13.7.3 Phase coherence time in dimension d = 1 |
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502 | (4) |
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13.7.4 Phase coherence and quasiparticle relaxation |
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506 | (3) |
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13.7.5 Phase coherence time in dimensions d = 2 and d = 3 |
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509 | (1) |
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13.7.6 Measurements of the phase coherence time τeeφ |
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510 | (2) |
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Appendix A13.1 Screened Coulomb potential in confined geometry |
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512 | (2) |
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Appendix A13.2 Lifetime in the absence of disorder |
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514 | (2) |
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14 Orbital magnetism and persistent currents |
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516 | (31) |
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516 | (2) |
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14.2 Free electron gas in a uniform field |
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518 | (6) |
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14.2.1 A reminder: the case of no disorder |
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518 | (3) |
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14.2.2 Average magnetization |
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521 | (1) |
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14.2.3 Fluctuations of the magnetization |
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522 | (2) |
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14.3 Effect of Coulomb interaction |
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524 | (4) |
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14.3.1 Hartree--Fock approximation |
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525 | (1) |
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14.3.2 Cooper renormalization |
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526 | (2) |
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14.3.3 Finite temperature |
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528 | (1) |
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14.4 Persistent current in a ring |
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528 | (8) |
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14.4.1 Clean one-dimensional ring: periodicity and parity effects |
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529 | (5) |
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534 | (2) |
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14.5 Diffusive limit and persistent current |
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536 | (11) |
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14.5.1 Typical current of a disordered ring |
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537 | (2) |
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14.5.2 Effect of the Coulomb interaction on the average current |
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539 | (3) |
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14.5.3 Persistent current and spin-orbit coupling |
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542 | (1) |
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14.5.4 A brief overview of experiments |
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543 | (2) |
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Appendix A14.1 Average persistent current in the canonical ensemble |
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545 | (2) |
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547 | (14) |
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15.1 Density of states and conductance |
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547 | (1) |
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15.2 Fourier transforms: definitions |
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548 | (1) |
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15.3 Collisionless probability P0(r, r', t) |
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|
548 | (1) |
|
15.4 Probability P(r, r', t) |
|
|
548 | (3) |
|
15.5 Wigner--Eckart theorem and 3j-symbols |
|
|
551 | (1) |
|
|
552 | (6) |
|
|
558 | (1) |
|
15.8 Temperature dependences |
|
|
558 | (1) |
|
15.9 Characteristic times introduced in this book |
|
|
559 | (2) |
References |
|
561 | (21) |
Index |
|
582 | |