Physica B: Condensed Matter 1999: Vol 259-261 Index

9 Pages·1999·2.3 MB·English

1187
Subject Index
4 Anomaly 544, 557 BaAl, structure 10 Ce3Pd39Ge, 332
Bad metals 951 Ce3Pd, ,Ge, 334
a’-NaV,0O; 978, 992 Band calculations 231 CesGe, 96
y-cerium 1138 Band metamagnetism 415 CesSir6 9 110
u*SR_ 374, 822 Band structure 1122 Ce;Ni; 407
u-SR 588 Band structure calculation 1001 CeAgSb, 101
uSR 14, 409, 544, 557, 824 Band theory 273 CeAl, 14
uSR spectroscopy 126, 144 BaVS,; 965 CeAuAl, 18
Bethe-ansatz 739 CeAuAl, single crystal 16
A;4Cuz4O4, 1032 Beyond LDA 229 CeB, 32, 32
AC susceptibility 839 Bi2212 1132 CeBi 1089
Actinides 246 Bi-2212 562 CeCu; 20
Aharonov-Bohm effect 215 Bi-2212 system 557 CeCu, 28, 30
Aharonov-Bohm phase 924 Bi-based dielectrics 564 CeCu, 958i, 87
Alloying experiments 233 Bi,Sr,CaCu,0g 559 CeCu,Si, 678, 681
Anderson impurity model 1130 Bi,Sr,CaCu,0g45 555 CeCu;In,;_.M, (M = Al, Ga) 22
Anderson insulator 862 Bolometer 862 CeCu,- ,Ag, 388, 392
Anderson lattice 186, 227 Borocarbide 590, 594, 601 CeCu,_,Au, 378
Anderson lattice model 170 Borocarbides 576, 582, 584, 586, CeCu,Ag,-,Al; 10
Anderson localisation 841, 845, 604 CeCu,Aly_, 24
1058 Bose-Einstein condensation 771 CeCu,Ga,-_, 24
Anderson model 790, 1147 Bound states 1050 CEF levels 87, 260
Angle-resolved photoemission 517 Break junctions 674 CeGa 112
Anisotropy 83 Bulk modulus 20 CeIn, 103
Antiferro-quadrupolar order 34 CeMo,Sg 699
Antiferromagnet 24, 1048 Ceo-superconductor 868 CeMo,Seg 699
Antiferromagnetic instability 223 Ca,_,Sr,VO, 849 CeNi,_,Co,Sn 294
Antiferromagnetic order 10, 32, Ca,RuO, 949 CeNi,Ge, 81
1044 Carrier localization 562 CeNiSn 288, 292, 1116
Antiferromagnetic ordering 638, CaRuO, 431 CeP 285, 309
662 CDW 456 CePd,Al,Ga 99
Antiferromagnetic phase CDW transition 971 CePd,Ge, 81
transition 66 Ce 1142, 1144 CePd,Si, 68
Antiferromagnetic structure 46, 246 CeAl, 1081 CePd,Ga, 105
Antiferromagnetic transition 248, Ce compounds 42, 108, 306 CePtAs 1163
260 Ce monopnictides 300 CeRh, 1109
Antiferromagnetism 183, 195, 254, Ce(Co, _,Cu,),Ge, 401 CeRh,Si, 58, 68
601, 668, 775, 855, 868, 887, 911, Ce(Ni, _,.Pd,),Ge, 81 CeRh;B, 116
926, 954, 1030, 1046 Ce(Rup.gsRho.15)2Si2 63 CeRhSb 283
Antiferromagnets 596, 913, 916 Ce(Ru,—,Rh,).Si, 70, 83 Cerium 374, 1102, 1136
Antiparamagnon 634 Ce(Ru,Rh;-,)3B, 116 Cerium compounds 38, 181, 210,
Apical oxygen vibration 542 (Ce,U)Al, 12 219, 227, 405, 1095
Artificial structure 123 (Ce, _,La,);BigPt, 303 Cerium stannide 44
Attractive Hubbard model 739 (Ce,La,;_,)CuS,i , 395 CeRu, 688, 690, 696, 1060
Auxiliary particles 179 Ce/Cu film 123 CeRu,(Si, _,Ge,)2 85
CeRu,Ge, 54
Ceo slap sBe 36
3-Band Hubbard model 785, 1149 Ce,_,La,B, 34 CeRu,Si, 48, 54, 73, 75, 1093
Ba,Cu;0,Cl, 911 Ce,-,La,Cu,In 22 CeRu,Sb,, 92
20°Bi NQR spectrum 564 Ce,Ni,Sn stannide 46 CeSb 298, 1124
1188 Subject Index
CeScGe 114 Crystal field excitation 288 Doping effect 567, 569
CeScSi 114 Crystal field splitting 10 Double exchange 810
CeTX3(T = Rh, Ir;X = Si,Ge) 1114 Crystal growth 681, 969 Double Mn perovskite 837
Ce,La,_,Bs 32 Crystal-field levels 138 Double perovskite 833
Ce,La,_,Pd,Al, 397 Crystalline electric field 336 DyB, 904
Characteristic energies 136 Crystalline surfaces 1095 Dynamical mean-field theory 471,
Charge density waves 454, 974, Cu NMR/NQR__ 1040 745, 747, 760, 769
981 CuGeO; 958, 978 Dynamical spin magnetic
Charge excitations 753 Culr,Se, 857 susceptibility 732
Charge glass 275 Cumulant expansion 473 Dynamical spin susceptibility 370
Charge order 349, 769 Cuprate superconductors 749 Dynamical spin—phonon
Charge ordering 267, 269, 275, 277, Cuprates 476, 785, 1001, 1126, coupling 956
799 1149 DyNi,B,C 606
Charge-transfer model 451 Curie—Weiss-like behavior 894
Charged magnons 978 CuV,S, 971 EELS 785
Chemical potential Cyclotron mass_ 1081 Effect of Sr 528
oscillations 1079 Effective mass 849
Chevrel phases 701 3d Oxides 509 Efros—Shklovskii conductivity 951
Chirality 476 1D Heisenberg antiferromagnet 573 Elastic constants 275, 334
Cluster model 1003, 1112 1D Hubbard model 753 Electrical resistance 61
CMR_ 824 1D transport 1025 Electrical resistivity 22, 96, 114, 345,
CMR compound 839 2D correlated systems 368 385, 401, 857
'S5C-NMR_ 868 2D Hubbard model 755 Electron correlation 777, 924
Cobalt oxide 902 2D superconductors 1009 Electron density 1155
Coexistence of superconductivity and d.2—: + id,, state 446 Electron paramagnetic
magnetism 588 d-pairing 496 resonance 26
Collective effects 781 d-Wave 462, 464 Electron spin 494
Collective modes 496, 1021 d-wave pairing 522, 546 Electron spin resonance 983
Colossal magnetoresistance 803, d-Wave superconductivity 471 Electronic band structure 762,
812, 822, 831, 835 d-Wave superconductors 466 1124
Compensated magnetic d-wave symmetry 460 Electronic ground state 146
moments 170 de Haas—van Alphen effect 1075, Electronic Hamiltonian for CMR
Competing interactions 1003 1079, 1081, 1083, 1089 manganites 801
Complex conductivity 524 de Haas—van Alphen Electronic structure 715, 940, 976
Composite operator method 732, oscillation 642, 1085 Electron—magnon scattering 118
753, 755, 1056 dHvA_ 1060, 1066 Electron—phonon interaction 498,
Computer simulation 564 dHvA effect 1087, 1091, 1093 542
Conduction electron 324 Degenerate Hubbard model 757 Elementary excitations 290, 1023
Configuration interaction 1100, Delocalization 528 Energy gap 555, 719
1159 Density of states 479 ESR 818, 961
Conformal field theory 221 Diagram technique 229 Eu,PdSi, 166
Copper oxychloride 487, 762 Diamagnetic susceptibility 562 EuB, 168
Copper oxides 729 Dilatometry 296 Exact diagonalization 956, 1053
Coqblin-Schrieffer model 198 Dilute uranium alloy 366 Exchange coupling 909
Correlated electrons 764 Dilution effect 73 Exchange interactions 26, 56
Correlated spin dynamics 995 Dimensional crossover 550 Excitation spectrum 775
Correlations 229 Dimer 110 Excitons 217
Coulomb effect 707 Discrete critical temperature 483
Critical current 670 Disorder 364, 1048 4f 1147
Critical dynamics 913 Disorder and frustration 882 4f electrons 875
Critical phenomena 1007 Disordered electrons 707 4f occupancy 1136
Critical point 1023 Doniach diagram 181 Sf 1130
Crossover 739 Doniach’s diagram 210 5f Delocalization 238
Crystal electric field 16, 324, 686 Doped FeSi 864 f-electrons 231
Crystal electric field levels 163 Doped quantum spin chains 954, FeGe 866
Crystal field 296 961 Fermi liquid 66, 372, 440
Subject Index 1189
Fermi surface 517, 981, 1083, 1085, Heavy fermion compound 668 Hubbard’s self-energy 940
1091, 1118, 1124 Heavy fermion Hund coupling 936
Fermi surface anisotropy 727 superconductivity 683 Hybridization 176, 254
Fermi-edge singularity 792 Heavy fermion superconductivity Hybridization gap 860
Ferrimagnetic phase 1089 under pressure 676 Hypercubes 787
Ferromagnet 843, 1048 Heavy fermion systems 498, 672, Hyperfine interactions 271
Ferromagnetic films 920 963
Ferromagnetic oxide 947 Heavy fermions 75, 121, 140, 172, Impure superconductor 479
Ferromagnetic spin-wave 183, 188, 193, 195, 202, 208, 312, Impurities 504
excitation 801 353, 364, 370, 385, 388, 392, 423, Impurity bands 458
Ferromagnetism 99, 116, 831, 918, 614, 621, 625, 631, 636, 640, 658, Impurity spin 446
1142 666, 877, 907, 913, 934, 1105, 1167 '15In NQR_ 103
Ferroquadrupole order 248 Heavy-electron 18 Incommensurability 732
FeSi 860, 866 Heavy-fermion compounds 623, Incommensurate modulation 562
Few particles 734 882 Inelastic neutron scattering 163,
FFLO 688 Heavy-fermion magnetically ordered 288, 417, 592, 875, 1038
FFLO state 492 material 263 Infinite conductivity 483
Field-dependent specific heat 584 Heavy-fermion magnetism 219 Infrared spectroscopy 540, 548,
Field-induced antiferromagnetism Heavy-fermion semiconductors 271 552
322 Heavy-fermion superconductivity Instability 794
First-order phase transition 250 403, 608 Interaction 794
FLAPW method 273 Heavy-fermion superconductors Intercalation 1153
Fluctuation 599 627, 629, 634, 646, 674, 1122 Interladder interaction 1034
Fluctuation diamagnetism 536 Heavy-fermion system 376, 383 Interlayer pair-tunneling theory
Fluorescence 1100, 1159 Heusler alloy 94 485
Flux dynamics 550 Heusler phases 841, 845 Interlayer tunneling 433
Flux flow 688 HFSC 496 Intermediate valence 42, 92, 105,
Flux flow resistance 694 High energy spectroscopy 1167 140, 1128, 1140
Flux line lattice 696 High field magnetization 890 Intermediate valence state 894
Flux pinning 692 High magnetic fields 250, 656, 896 Intermediate valent 345
Frustrated lattices 219 High pressure 1, 20, 58, 61, 63, 79, Intermediate-valence compound
Frustrated magnets 967 99, 157, 238, 306, 601, 683, 694, 851, submillimeter conductivity 347
Frustration 911, 922 904, 1046 Intermetallics 343, 599
Fumi’s theorem 179 High T, cuprates 530 Irreversible magnetisation 670
Functional integral 186 High temperature Ising spin glass 174
Functional Schrodinger superconductivity 433 Isotropic core X-ray
representation 926 High-field magnetization 24, 56, absorption 1151
329 Itinerant AFM 987
Gd,PdSi, 892 High-7, 511, 544, 557, 559, 1134 Itinerant magnetism 841
GdPd,Al, 890 High-T, related copper oxides 573 Itinerant paramagnetism 999
Giant isotope effect 803 High-T,., superconductivity 460, 485
Giant magnetoresistance 814, 826, High-T, superconductors 473, 509, Jahn-Teller effect 904
845 524, 548, 552, 571, 715, 820 Josephson effect 674
Ginzburg-Landau equation 483 Highly resolved Josephson junction 454
Granular material 812 photoemission 1134 Josephson-type coupling 1007
Green’s function 783 Hole concentration 538
Gutzwiller function 742 Hole dispersion 487, 749 k-space broadening 485
Gutzwiller method 757 Hole doping 1034 Kadowaki—-Woods ratio 172
Holstein—Hubbard Kagome lattice 121
Hall effect 94, 390, 419, 481, 892 Hamiltonian 725 Kondo 359
Hamiltonian 1058 Hopping 855 Kondo behavior 22, 1140
Heat capacity 312 HTC thin film 567, 569 Kondo compound = 103
Heat capacity (specific heat) 668 Hubbard ladders 1058 Kondo effect 38, 40, 44, 94, 96, 198,
Heavy electron 269 Hubbard model 231, 471, 501, 721, 204, 215, 217, 221, 504, 668, 686,
Heavy fermion 8, 24, 30, 77, 87, 126, 729, 734, 742, 760, 764, 766, 769, 907
144, 267, 380, 648, 652, 681 771, 773, 777, 787, 790, 920, 1019 Kondo hole 292
1190 Subject Index
Kondo insulators 190, 280, 303, 317, Low-dimensional magnetism 990, Magnetization measurement 692
347, 864, 1107 995 Magneto-optics 1165
Kondo lattice 10, 66, 92, 105, 108, Low-dimensional materials 1005 Magnetocaloric effect 28
154, 170, 181, 183, 193, 195, 202, Low-dimensional metallic Magnetoresistance 38,118, 142, 152,
206, 210, 213, 225, 233, 296, 374, oxides 974 263, 421, 569, 627, 699, 833, 837,
592 Low-dimensional spin system 969 1091
Kondo lattice compounds 399, Low-dimensional Magnetoresistivity 44
1114 superconductors 985 Magnetostriction 85, 101, 816
Kondo lattice model 223, 370 Lower critical field 1009 Magnetotransport 974
Kondo model 174, 1144 LSDA+U_ 717 Magnetotransport effects 1011
Kondo problem 179 Luttinger liquids 221, 368 Manganese perovskites 828
Kondo scattering 87, 260 Manganites 796, 805, 807, 810,
Kondo semiconductor 290, 292, M,,;5 edges 1144 818, 820, 822, 824, 831, 833,
312, 315 Magnetic anisotropy 258, 896 835
Kondo system 26 Magnetic anomalies 166, 892 Marginal Fermi liquid 362, 773
Kondo temperature 1109 Magnetic breakdown 1079 MBE 123
Kosterlitz—Thouless transition 492 Magnetic circular dichroism 1161 Mean-field approximation 719
Magnetic correlations 403, 644, 877 Meissner effect 494
La; gsSfo.4sCuO, 546 Magnetic dichroism 1142 Meta-magnetic transition 110
La,_,Sr,CuO, 5 1034 Magnetic dilution 265 Metallic chalcogenides 987
La,Ba,Cu,O, 538 Magnetic excitations 283, 875 Metal-insulator transition 707, 719,
La,Mn,Ge, 843 Magnetic field 392, 751, 1028 721, 751, 773, 835, 851, 853, 949,
La,_,Sr,CoO, 997 Magnetic fluctuations 353 951
LaBa,Cu;0, 468 Magnetic form factor 285 Metamagnetic transition 56, 240,
Ladder 1032, 1053 Magnetic instability 40, 48, 70 1087, 1093
Ladder systems 1036, 1056 Magnetic interactions 336, 879 Metamagnetism 28, 48, 75, 77, 118,
Lanczos method 766 Magnetic Kondo insulator 170 213, 242, 244, 340, 656, 896
Langevin equation 466 Magnetic moments 909, 1138 Microwave 654
LaNi,Ge, 1091 Magnetic order 79, 144, 157, 383, Midgal’s theorem 498
La-Sr system 544 385, 590, 796 Mixed state 599, 690, 1066
LaPtAs 1163 Magnetic ordering 108, 150, 306, Mixed valence 351]
Large N expansion 225 747 Mn ordering 839
LaX (X = S, Se and Te) Magnetic phase diagram 34, 36, 152, Mobility 828
compounds 1165 309, 332, 338, 586, 766, 898 Monte Carlo method 742
Li,CuO, 1001 Magnetic phase transition 489 Mossbauer spectroscopy 252, 703,
Linear and quadratic Magnetic polarons 285, 306, 814 866
magnetoresistance 828 Magnetic properties 936, 1005 Mott insulator 855
Linked cluster expansion Magnetic relaxation 922 Mott transition 711, 760, 868
methods 766 Magnetic structure 14, 280, 343, Mott—Hubbard crossover 736
Local density approximation 1120 576, 1003 Multilayers 820, 843, 1136
Local exchange interaction 198 Magnetic superconductors 606
Local moment in compounds and Magnetic susceptibility 22, 32, 61, N-Chain Hubbard model 1056
alloys 907 101, 161, 407, 421, 686 Narrow-band systems 781
Local ordered magnetic field 564 Magnetic transitions 1, 576 Nd,_,Ce,CuO, 877
Localization 292, 359, 974 Magnetic two-phase state 816 Nd3Pd29Ge, 338
Long-range magnetic order 705 Magnetic X-ray scattering 631 Neutron diffraction 246, 306, 319,
Long-range order 1040 Magnetic-phase boundaries 596 576, 898
Low charge carrier density Magnetically ordered Kondo lattice Neutron inelastic scattering 283,
system 309 sytem 12 879
Low dimensional compounds 1079 Magnetisation 263 Neutron powder diffraction 46
Low dimensional systems 429, 938 Magnetism 18, 89, 126, 140, 168, Neutron scattering 42, 48, 190,
Low-carrier system 269, 273 176, 188, 206, 250, 582, 648, 652, 254, 269, 336, 343, 351, 376, 383,
Low-charge carrier density 683, 703, 864 590, 614, 646, 660, 662, 814, 826,
system 298 Magnetism of actinides 265 1046
Low-dimensional magnetic Magnetization 58, 85, 96, 112, 114, Neutron scattering experiment 443
models 200 300, 672 Neutron spin-echo 644
Subject Index 1191
NMR 18, 83, 121, 159, 168, 294, 395, Perovskite titanate 900 Quantum magnetic phase
468, 504, 571, 573, 594, 640, 847, Perovskites 814, 826 transitions 429
902, 942, 944, 958, 965, 997, 999, Perturbation theory 186 Quantum oscillations 928, 1072,
1032, 1044 Phase diagram 116, 134, 300, 340, 1075
NMR under high pressure 1042 426, 590 Quantum spin 1015
NMR/NQR 511, 559, 678 Phase fluctuations 433, 501 Quantum wires 1025, 1028
NMR-NQR in cuprates 536 Phase transition 79, 847 Quasi-2D superconductor 1007
Non-collinear 236 Phonons 42, 552, 992 Quasi-particle bands 1107
Non-Fermi liquids 66, 92, 353, 359, Photoemission 449, 451, 762, 783, Quasiparticles 440, 449, 711, 729,
364, 366, 368, 372, 374, 378, 380, 981, 1095, 1102, 1107, 1116, 1118, 779
388, 390, 392, 395, 397, 399, 401, 1122, 1124, 1126, 1128, 1132 Quaternary and multinary
403, 405, 407, 409, 412, 415, 419, Photoemission spectroscopies 976 borocarbides 596
421, 423, 426, 431, 938, 1011 Pinning 1066 Quaternary borocarbides 588, 606
Non-Fermi liquid scaling 417 Point contacts 638, 690
Non-Fermi system 464 Point-contact spectroscopy 303, Raman scattering 290, 542, 1050
Non-magnetic impurity 460 985 Rare earth metals and alloys 907
Non-orthogonality 229 Polarization effects 1134 Rare earths 1100, 1118, 1128, 1153,
Noncollinear antiferromagnets 870 Polarized neutrons 285 1159
Nonmagnetic impurity 443, 606 Polarons 540, 548, 725, 818 Rare-earth compounds 89, 887,
Novel ferromagnetic Polarons and electron—phonon 1120
compounds 258 interaction 781 Rare-earth manganese oxides 799
Nuclear magnetic relaxation 378 Positive magnetoresistance 843 Recursion method 779
Nuclear magnetic resonance 77, Pr oxides 530 Reduced moment 159
200 Pr substitution 528 Relativistic band theory 236
Nuclear magnetic resonance in Pr3Pd3 9Ge, 338 Relaxation rates 524
Haldane chain 995 PrBa,Cu3;0, 533 Renormalized excitation 727
Numerical renormalization Pressure 54, 136, 326, 866 ReO; 1157
group 362, 366 Pressure effects 148, 533, 831, 847, Resistivity 94, 238, 326, 412, 431,
Numerical renormalization group 857, 1093 526, 810, 866
method 721 Pressure response 426 Resonant inelastic X-ray
Numerical simulations 1017 PrinAg, 163 scattering 1136
Projection technique 193 Resonant inverse
O K-edge 1157 PrPb, 340 photoemission 1109
Off-diagonal functions 742 Resonant photoemission 1130
PrRu,P; 2 853
Off-diagonal long-range order 777 Pseudo gaps 454, 456, 468, 501, 511, RIPES 1114
Optical conductivity 317, 745, 755, 526, 559, 567, 571, 1116, 1132 RKKY interaction 227, 898
805, 1163 Pseudodipolar interaction 870 RMg,Nig 894
Optical conductivity spectrum 853 Pu 1147 RPb,; (R = Sm, Gd, Eu, Yb) 1083
Optical investigation 1036 Pulsed magnetic field 329 Ruthanate superconductors 936
Orbital degeneracy 805 PuSb 265 Ruthenates 431, 934, 951
Orbital magnetic moment 1161
Orbital moment 1151 Quadrupolar interactions 896 3s photoemission 1112
Orbital order 807 Quadrupolar Kondo 419 Scaling 526
Orbital ordering 965 Quadrupolar Kondo effect 417 Scaling analysis 372
Ordering collapse 176 Quadrupolar Kondo Scanning tunnelling imaging 717
Organic conductors 1011, 1013 interaction 163 Scattering 1028
Organic superconductors 492, 1009 Quadrupolar order 32 SCR theory 70, 83
Oxide superconductor 533 Quadrupolar ordering 319, 322, Screening 1120
332, 334, 340 SDW_ 63
p-d model 473 Quantized conductance 1025 Second superconducting phase 446
Pairing mechanism 629 Quantum critical phenomena 376 Self-consistent field 739
Peak effect 688, 692 Quantum critical point 353 Self-energy 715
Peierls phase 736 Quantum critical transition 206 Semiconductor—metal
Peierls solitons 958 Quantum dots 215, 217 transition 248
Peierls transition 976 Quantum fluctuation 911 Se NMR_ 701
Periodic Anderson model 208, 918 Quantum Hall effect 368, 792, 1013 Shadow peaks 1053
1192 Subject Index
Short-range order 1007 Spontaneous P and T violation 446 Thermal conductivity 154, 190, 664,
Single crystals 81, 110, 112, 833 SrCu,0, 1040 990
Single-crystalline YbPtSn 146 Srz.5Cay1.sCu24O4, 1046 Thermal expansion 101, 256, 623,
Singlet ground state 771 Sr,RuO, 511, 940, 942, 944, 947, 816, 904
Singlet-correlated band 456 949 Thermal transport 380
Skutterudite 8 Sr;Ru,0, 947 Thermodynamic properties 405,
Skyrmion 476 Staggered magnetization 924 608
Slave-fermion approach 926 Staggered moment 1044 Thermoelectric power 154, 837
Sm compound 351 Stiffness constant 909 Thermopower 892
Sm,(Bi,—,Sb,)3; 349 Stripe phase 764 Thin films 30, 204, 298, 540, 621,
Sm,Bi; 277, 349 Striped phase 506 631, 920
Small polaron 799 Strong interaction 751 Three-band Hubbard model 747
SmB, 345, 345 Strongly correlated electron Tm compound 319
SO(5) 1053 systems 1155 Tm monochalcogenides 329
Solid solutions 142, 898, 900 Strongly correlated electrons 8, 775, Tm?* 324
Solitons 1015 920 TmNi,B,C 588
Specific heat 28, 34, 36, 40, 68, 73, Strongly correlated fermion 787 TmSe 326
138, 146, 366, 397, 401, 407, 409, Strongly correlated semiconducting TmTe 322
522, 546, 604, 862 systems 938 Tomonaga—Luttinger liquid 1019
Spectral function 779 Strongly correlated systems 1021, Transition metal adatoms 1112
Spectral weight 451 1102 Transition metal oxides 711, 717,
Spin and charge fluctuations 723 Substitutional effects 166 999
Spin chains 1017, 1048 Sum rule 1151 Transport 481, 864, 1028
Spin correlation 148 Superconducting cuprate 440 Transport properties 1, 16, 79, 144,
Spin density wave 225 Superconducting energy gap 985 157, 240, 983
Spin dynamics 1038 Superconducting fluctuation 536 Triangular lattice 890, 999
Spin fluctuation compounds 963 Superconducting gap 660 Triplet pairing 511
Spin fluctuations 12, 70, 252, 415, Superconducting mixed state 694 Trotter-Suzuki mapping 1019
433, 458, 922, 928, 944 Superconducting phase Tunneling 555, 794
Spin gap 967, 1030, 1032, 1042, transitions 489 Tunneling spectroscopy 315, 454,
1046 Superconductivity 1, 202, 456, 458, 621, 860
Spin glasses and other random 464, 476, 494, 538, 550, 582, 586, Tunnelling 792
magnets 907 594, 596, 601, 614, 621, 623, 625, Turbulence 794
Spin ladders 1030, 1034, 1038, 1044, 636, 640, 652, 658, 672, 678, 696, Two dimensionality 894
1046, 1050 701, 703, 705, 725, 734, 887, 916, Two-channel Kondo effect 200
Spin liquid 1023 928, 934, 944, 1042, 1072 Two-channel Kondo model 362
Spin polarised tunnelling 812 Superconductors 479, 604, 642, 654, Two-dimensional system 997
Spin polarons 509 1066 Two-level systems 429
Spin state 902, 997 Superexchange 487, 796
Spin waves 188, 807, 826, 870, Supraconductivity 648 U alloys 260
879 Surface alloys 1118 U(Pt, Pd); 658, 666
Spin-} chain 200 Surface effect 204 U(Pt,-,Pd,); 668
Spin-charge separation 481 Surface electronic structure 717 U,Pt,In 409
Spin-density waves 987, 1013 Surface states 760 U,Rh;Sis 1087
Spin-fermion model 449 Surface superconductivity 650 U3;Al,M3 258
Spin-gap phase 443 Susceptibility 223 UB, 1085
Spin-ladder system 1040, 1042 Susceptibility peak 900 UBe,3; 627, 629
Spin-split masses 213 Synchrotron X-ray diffraction 1155 UCoAI 240, 242
Spin-susceptibility 1021 UCu;M 233
Spin-fermion interaction 779 t-Matrix 462 UFe,P;, 280
Spin—orbit transitions 351 t-J model 460, 506, 723, 745, 749, Unconventional pairing 916
Spin—Peierls 954, 961 783, 1019 Unconventional
Spin—Peierls transition 956, 978, t-J Hamiltonian 509 superconductivity 479, 650, 664,
983, 990, 992, 1005, 1015, 1050 '25Te NMR_ 701 666, 1075
Spin—phonon coupling 1015 Th, -,U,Ru,Si,; Y;_-,U,Ru,Si, Underdoped cuprates 504, 517
Spin-spin relaxation rates 971 412 UNi,Al;, 638
Subject Index 1193
UNi,Si, 256 Valence fluctuations 150, 918, Y,-,U,Pd; 390
UNi,B_ 882 1167 Y,-,U,Ru,Si, 390
UNiAIl 244, 246 Valence instability 676 Yb compounds 150
Uniaxial stress 652 Valence transition 128, 134, Yb systems 140
UNiSn 248 294 Yb-based heavy fermion 584
UPd,(Al, _,.Ga,); 636 Vanadium oxides 963, 967 Yb3S, 271
UPd,Al;, 634, 636, 638, 660 Vanadyl-pyrophosphate 969 Yb,4(As,; —~,Sb,)3 275, 277
Upper critical field 658, 985 Variational Monte Carlo Yb,As; 269, 269, 269, 269
UPt;, 634, 654, 656, 662, 664, 670, method 506 YBa,Cu3,07-; 522
1122 Velocity dispersion 656 YBa,Cu3;0, 468
Uranium 1130, 1153 Vertex renormalization 751 YbAs_ 148
Uranium compounds 417, 423 Vortex 599 YbB,, 312, 315, 317
Uranium intermetallics 233, 242, Vortex lattice 466 YbBe,; 152
244, 256 YbBiPt 138
Uranium stannide 252 Ward-Takahashi identity 755 YbCu;_,Ag, 136
URh,Ge, 882 Wave guide 483 YbCu;_,Al, 426
URu,Si, 642, 646, 650, 1060 Weak antiferromagnetism 644 YbInCu, 128, 134
US 1161 Wilson ratio 172, 849 YbIrSn 161
USb 236, 1124 WO; 1157 YbNi,(Si,Ge;-,)2 142
U,_,Th,Be,;; 625 YbNi,B,C 592
(U,_,Th,)Pd,Al, 421 X-ray absorption 1140 YbPd,Sn 705
U,Y;-,Pd, 254 X-ray absorption spectra 1114 YbRhSn 161
X-ray absorption spectroscopy YbSb_ 159
van Hove singularity 462 703 Ytterbium compounds 128
V,0; 851 X-ray diffraction 648 Ytterbium pnictide 267
Valence 1138 X-ray scattering 1100, 1159
Valence fluctuation mediated XANES = 89, 530, 530 Zeeman coupling 924
superconductivity 676 XPS 1147, 1147 Zhang-—Rice singlet 1126