Critical Analysis and Simplified Formulation of the Travelling Cluster Approximation for Disordered Systems

Chapters in this book

1. Frontmatter I
2. Classification Scheme II
3. Physica status solidi (b) basic research 431
4. Contents 433
5. Review Article
6. Origin of Superexchange Interactions in 3d Magnetic Solids (II) 441
7. Original Papers and Short Notes
8. Structure
9. Mössbauer Conversion Electron Spectra at Total Reflection 461
10. Lattice properties
11. Vibrational Spectra of Crystals with Sheelite Structure and the Solid Solutions on Their Basis 467
12. Vibrational Relaxation in a Localized Excited Electronic State by the GME Method 477
13. NMR Study of Dynamical Processes in Crystals of the TSCC Family 483
14. Far-Infrared and Submillimeter Dielectric Response of Sodium Nitrite 493
15. Off-Symmetry Phonon Frequencies of Copper 499
16. Ultrasonic Attenuation in Liquid Metals 505
17. Defects, atomistic aspects
18. Isotope Diffusion in Cadmium Telluride 513
19. On the Formation of Large Clusters of Recombining Particles of One Kind in Solids during Reaction A + B = 0 517
20. ENDOR Investigation of H ⁰ ₁ (Li) Centres in KCl 523
21. Annihilation of Frenkel Pairs in B.C.C. Metals (<x-Iron) (I) 533
22. Magnetism
23. The Distribution of the Exchange Magnetic Fields in Spin Glasses 543
24. The Curie Temperature of the Ising Ferromagnet on the Honeycomb Lattice with Mixed Spins 551
25. The XY Model with Nearest and Next-Nearest Neighbour Interaction in a Transverse Field 563
26. Extended electronic states and transitions
27. Generation of Hot Free Electrons Due to the Interaction between Charge- Transfer Excitons and Thermalized Free Electrons in Molecular Crystals 573
28. Atomic Particle Ionization in a Crystal in Random Orientation 583
29. The Mixing of Frenkel and Charge-Transfer Excited States (II) 593
30. Absorption of Circularly Polarized Light by Solids 605
31. Excitonic Surface Polaritons in Luminescence from ZnTe Crystals 613
32. Delocalized Positronium in Alkali Halides 619
33. Electronic Structure and Properties of Cubic Boron Nitride 629
34. To the Interplay of Vibrational Relaxation and Exciton Motion 639
35. The Fundamental Absorption Edge Tail of Ferroelectric SbSI 645
36. Determination of Valence Band Parameters in ZnTe 653
37. Phase Transitions and Intervalley Jahn-Teller Effect in the System (GeTe) _1-x (AgSbTe₂) _x 659
38. The Incommensurate CDW Phase of a Quasi-One-Dimensional Peierls-Fröhlich System with a Nearly Quarter-Filled Band (I) 665
39. Effective Exchange and Correlation Interaction and Dielectric Screening in the Electron Gas. A Functional Approach to the Local-Field Correction 681
40. Excited States and Collective Excitations in a Dense Gras of Excitons 693
41. Refraction Index Variation in the Exciton Resonance of CdS and TlInS₂ Single Crystals under Laser Excitation 705
42. X-Ray Photoelectron Spectra of Ag, Ga, In, and ß-Sn Metals 713
43. Critical Analysis and Simplified Formulation of the Travelling Cluster Approximation for Disordered Systems 721
44. Dynamical Behavior of the High Density Electron-Hole System in CdSe 735
45. Exciton Drops in One-Dimensional Molecular Chains. New Method of Solving of Gap Equation 743
46. Localized electronic states and transitions
47. Magnetooptical Effects and Optical Absorption of FeB03 in the Region of ⁶A 1g->⁴ T_1g(⁴ G) , ⁴ T _2g (₄G) Transitions 751
48. Excitation Spectra oi Photoluminescence Bands in Cd _1-x Mn _x Te 759
49. Optical Detrapping in Molecular Crystals 765
50. Zero-Phonon Lines in the Excitation Band Centred at 23200 cm ^-1 Due to Mn²⁺ in Polymorphie ZnS 773
51. States of Thermal Equilibrium in ß-Rhombohedral Boron and Their Alteration by Optical Excitation 779
52. Optical Absorption Studies of Plastically Deformed InSb 785
53. Optical Determination of the Valence-Band Parameters in CdTe 795
54. Born-von Karman Cell Model for Deep Impurities 805
55. A Study of the Reflection Spectra of Surface Exciton-Impurity Complexes 815
56. Positron Age-Momentum Correlation in Ultrafine Particles of Silver and Gold 823
57. Electric transport
58. Three-Band Model Applied to Narrow-Gap HgCdTe 831
59. The Electrical Resistivity of Clustering Alloys 839
60. Universal Transport Properties of Inversion Layers in Quantizing Magnetic Field 849
61. Superconducting and Magnetic Order Parameters in the Coexistence Region of Ternary Superconductors 861
62. Hopping Conductivity and Electron Localization in Heavily Doped ZnSe 869
63. Short Notes
64. Bonding Mechanism for Interstitial Hydrogen in Nickel 879
65. Mode Grüneisen Parameter and Pressure-Induced Phase Transition of Si-Ge Solid Solution 885
66. Raman Study of Anharmonic Effects in Red Mercury Iodide 889
67. On the Proportionality of the Migration Volume and the Migration Enthalpy in Fluorides 895
68. Ground-State Degeneracy of the One-Dimensional Potts and Ising Magnets with Competing Interactions 899
69. Contribution of the Higher-Order Secular Spin-Spin Interaction to the First and the Second Magnetic Resonance Line Moments 903
70. Effect of Spin-Spin Reservoir on the Magnetic Bistability 907
71. On the Valence State of Rare-Earth Ion (R) in RCu₂Si₂ and RCu₂Ge₂ 911
72. Energy Delocalization of the Rare-Earth f-States in Some Compounds 915
73. Electronic Structure of the Group-V Semimetals: Tight-Binding Parameter Estimation from Chemical Trends 919
74. Is the Sink Model of Exciton Trapping in Molecular Condensates Satisfactory 923
75. Calculation of X-Ray Photoemission Shifts for Some Metallic Elements Using Slater's Transition State Theory 929
76. Temperature Vibronic Spectra of Molecular Crystals 933
77. On the Problem of Exciton Coupling in Molecular Crystals 937
78. Exciton-Phonon Interaction and Bound States 941
79. Eu²⁺ Ions Doped in Alkali Halides Act as Donors on Irradiation 947
80. Blue Luminescence of Color Centres in Sapphire 951
81. Electrical Resistivity of Amorphous Fei _1-x B _x Alloys 957
82. Observation of Anderson-Like Transition in the System Pb_1-xGe_xTe 963
83. Conductivity Transition in Cesium Doped Iodine 967
84. On the Vortex Pair Collapse in 2D Superconductors 971
85. Some Regularities in the Occurrence of Superconductivity 975
86. Correct Low Temperature Expansion for the DC Conductivity of Magnetite 979
87. Pre-Printed Titles
88. Pre-Printed Titles of papers to be published in the next issues of physica status solidi (b) and physica status solidi (a) 983
89. Classification, Scheme — Continued 991
90. Backmatter 992