| | Contents | |
| | | |
| |
| | Preface | XIII |
| 1 | Introduction | 1 |
| I | Statistical Physics of Atomic Systems | 5 |
| 2 | Basic Distributions in Systems of Particles | 7 |
| 2.1 | The Normal or Gaussian Distribution | 7 |
| 2.2 | Specifics of Statistical Physics | 8 |
| 2.3 | Temperature | 10 |
| 2.4 | The Gibbs Principle | 11 |
| 2.5 | The Boltzmann Distribution | 12 |
| 2.6 | Statistical Weight, Entropy and the Partition Function | 14 |
| 2.7 | The Maxwell Distribution | 17 |
| 2.8 | Mean Parameters of an Ensemble of Free Particles | 18 |
| 2.9 | Fermi–Dirac and Bose–Einstein Statistics | 19 |
| 2.10 | Distribution of Particle Density in External Fields | 22 |
| 2.11 | Fluctuations in a Plasma | 23 |
| 3 | Bose–Einstein Distribution | 27 |
| 3.1 | Laws of Black Body Radiation | 27 |
| 3.2 | Spontaneous and Stimulated Emission | 29 |
| 3.3 | Vibrations of Diatomic Nuclei | 31 |
| 3.4 | Structures of Solids | 32 |
| 3.5 | Structures of Clusters | 35 |
| 3.6 | Vibrations of Nuclei in Crystals | 38 |
| 3.7 | Cluster Oscillations | 41 |
| 3.8 | Debye Model | 44 |
| 3.9 | Distributions in Molecular Gas | 47 |
| 3.10 | Bose Condensation | 50 |
| 3.11 | Helium at Low Temperatures | 51 |
| 3.12 | Superfluidity | 53 |
| 4 | Fermi–Dirac Distribution | 57 |
| 4.1 | Degenerate Electron Gas | 57 |
| 4.2 | Plasma of Metals | 58 |
| 4.3 | Degenerate Electron Gas in a Magnetic Field | 59 |
| 4.4 | Wigner Crystal | 60 |
| 4.5 | The Thomas–Fermi Model of the Atom | 61 |
| 4.6 | Shell Structure of Atoms | 64 |
| 4.7 | Sequence of Filling of Electron Shells | 65 |
| 4.8 | The Jellium Model of Metallic Clusters | 66 |
| 4.9 | Shell Structure of Clusters | 67 |
| 4.10 | Clusters with Pair Interaction of Atoms as Fermi Systems | 69 |
| 4.11 | Partition Function of a Weakly Excited Cluster | 72 |
| 5 | Equilibria Between States of Discrete and Continuous Spectra | 75 |
| 5.1 | The Saha Distribution | 75 |
| 5.2 | Heat Capacity of Ionized Gases | 76 |
| 5.3 | Ionization Equilibrium for Metallic Particles in a Hot Gas | 78 |
| 5.4 | Thermoemission of Electrons | 80 |
| 5.5 | Autoelectron and Thermo-autoelectron Emission | 81 |
| 5.6 | Dissociative Equilibrium in Molecular Gases | 84 |
| 5.7 | Formation of Electron–Positron Pairs in a Radiation Field | 86 |
| II | Equilibrium and Excitation of Atomic Systems | 89 |
| 6 | Thermodynamic Values and Thermodynamic Equilibria | 91 |
| 6.1 | Entropy as a Thermodynamic Parameter | 91 |
| 6.2 | First Law of Thermodynamics | 92 |
| 6.3 | Joule–Thomson Process | 93 |
| 6.4 | Expansion of Gases | 94 |
| 6.5 | Carnot Cycle | 96 |
| 6.6 | Entropy of an Ideal Gas | 97 |
| 6.7 | Second Law of Thermodynamics | 99 |
| 6.8 | Thermodynamic Potentials | 100 |
| 6.9 | Heat Capacities | 102 |
| 6.10 | Equilibrium Conditions | 104 |
| 6.11 | Chemical Potential | 104 |
| 6.12 | Chemical Equilibrium | 106 |
| 7 | Equilibrium State of Atomic Systems | 107 |
| 7.1 | Criterion of the Gaseous State | 107 |
| 7.2 | Equation of the Gas State | 108 |
| 7.3 | Virial Theorem | 109 |
| 7.4 | The State Equation for an Ensemble of Particles | 110 |
| 7.5 | System of Repulsing Atoms | 111 |
| 7.6 | Van der Waals Equation | 113 |
| 7.7 | Liquid–Gas Equilibrium | 116 |
| 7.8 | The Equation of the Solid State | 119 |
| 7.9 | Lennard–Jones Crystals and the Character of Interactions in Solid Rare Gases | 120 |
| 7.10 | Equilibrium Between Phases in Rare Gases | 124 |
| 8 | Thermodynamics of Aggregate States and Phase Transitions | 127 |
| 8.1 | Scaling for Dense and Condensed Rare Gases | 127 |
| 8.2 | Phase Transitions at High Pressures and Temperatures | 132 |
| 8.3 | Scaling for Molecular Gases | 135 |
| 8.4 | Two-state Approximation for Aggregate States | 138 |
| 8.5 | Solid–Solid Cluster Phase Transition | 142 |
| 8.6 | Configuration Excitation of a Large Cluster | 143 |
| 8.7 | Lattice Model for Phase Transition | 144 |
| 8.8 | Lattice Model for Liquid State of Bulk Rare Gases | 145 |
| 8.9 | Chemical Equilibria and Phase Transitions | 146 |
| 9 | Mixtures and Solutions | 149 |
| 9.1 | Ideal Mixtures | 149 |
| 9.2 | Mixing of Gases | 150 |
| 9.3 | The Gibbs Rule for Phases | 152 |
| 9.4 | Dilute Solutions | 152 |
| 9.5 | Phase Transitions in Dilute Solutions | 154 |
| 9.6 | Lattice Model for Mixtures | 156 |
| 9.7 | Stratification of Solutions | 158 |
| 9.8 | Phase Diagrams of Binary Solutions | 161 |
| 9.9 | Thermodynamic Parameters of Plasma | 163 |
| 9.10 | Electrolytes | 167 |
| 10 | Phase Transition in Condensed Systems of Atoms | 169 |
| 10.1 | Peculiarities of the Solid–liquid Phase Transition | 169 |
| 10.2 | Configuration Excitation of a Solid | 173 |
| 10.3 | Modified Lattice Model for Configuration Excitation of a Bulk System of Bound Atoms | 174 |
| 10.4 | Liquid State of Rare Gases as a Configurationally Excited State | 176 |
| 10.5 | The Role of Thermal Excitation in the Existence of the Liquid State | 180 |
| 10.6 | Glassy States and Their Peculiarities | 182 |
| III | Processes and Non-equilibrium Atomic Systems | 187 |
| 11 | Collision Processes Involving Atomic Particles | 189 |
| 11.1 | Elementary Collisions of Particles | 189 |
| 11.2 | Elastic Collisions of Particles | 190 |
| 11.3 | Hard Sphere Model | 193 |
| 11.4 | Cross Section of Capture | 193 |
| 11.5 | Liquid Drop Model | 194 |
| 11.6 | Association of Clusters in Dense Buffer Gas | 196 |
| 11.7 | The Resonant Charge Exchange Process | 197 |
| 11.8 | The Principle of Detailed Balance for Direct and Inverse Processes | 200 |
| 11.9 | Three-body Processes and the Principle of Detailed Balance | 204 |
| 11.10 | The Principle of Detailed Balance for Processes of Cluster Growth | 206 |
| 12 | Kinetic Equation and Collision Integrals | 209 |
| 12.1 | The Boltzmann Kinetic Equation | 209 |
| 12.2 | Collision Integral | 210 |
| 12.3 | Equilibrium Gas | 212 |
| 12.4 | The Boltzmann H-Theorem | 212 |
| 12.5 | Entropy and Information | 213 |
| 12.6 | The Irreversibility of the Evolution of Physical Systems | 214 |
| 12.7 | Irreversibility and the Collapse of Wave Functions | 217 |
| 12.8 | Attractors | 218 |
| 12.9 | Collision Integral for Electrons in Atomic Gas | 220 |
| 12.10 | The Landau Collision Integral | 223 |
| 12.11 | Collision Integral for Clusters in Parent Vapor | 226 |
| 13 | Non-equilibrium Objects and Phenomena | 229 |
| 13.1 | Non-equilibrium Molecular Gas | 229 |
| 13.2 | Violation of the Boltzmann Distribution Due to Radiation | 231 |
| 13.3 | Processes in Photoresonant Plasma | 233 |
| 13.4 | Equilibrium Establishment for Electrons in an Ideal Plasma | 234 |
| 13.5 | Electron Drift in a Gas in an External Electric Field | 235 |
| 13.6 | Diffusion Coefficient of Electrons in a Gas | 237 |
| 13.7 | Distribution Function of Electrons in a Gas in an External Electric Field | 239 |
| 13.8 | Atom Excitation by Electrons in a Gas in an Electric Field | 240 |
| 13.9 | Excitation of Atoms in Plasma | 244 |
| 13.10 | Thermal Equilibrium in a Cluster Plasma | 247 |
| IV | Transport Phenomena in Atomic Systems | 249 |
| 14 | General Principles of Transport Phenomena | 251 |
| 14.1 | Types of Transport Phenomena | 251 |
| 14.2 | Diffusion Motion of Particles | 252 |
| 14.3 | The Einstein Relation | 255 |
| 14.4 | Heat Transport | 255 |
| 14.5 | Thermal Conductivity Due to Internal Degrees of Freedom | 257 |
| 14.6 | Momentum Transport | 258 |
| 14.7 | Thermal Conductivity of Crystals | 259 |
| 14.8 | Diffusion of Atoms in Condensed Systems | 260 |
| 14.9 | Diffusion of Voids as Elementary Configuration Excitations | 264 |
| 14.10 | Void Instability | 265 |
| 14.11 | Onsager Symmetry of Transport Coefficients | 266 |
| 15 | Transport of Electrons in Gases | 271 |
| 15.1 | Conductivity of Weakly Ionized Gas | 271 |
| 15.2 | Electron Mobility in a Gas | 272 |
| 15.3 | Conductivity of Strongly Ionized Plasma | 272 |
| 15.4 | Thermal Diffusion of Electrons in a Gas | 274 |
| 15.5 | Electron Thermal Conductivity | 276 |
| 15.6 | The Hall Effect | 278 |
| 15.7 | Deceleration of Fast Electrons in Plasma | 280 |
| 16 | Transport of Electrons in Condensed Systems | 283 |
| 16.1 | Electron Gas of Metals | 283 |
| 16.2 | Electrons in a Periodical Field | 285 |
| 16.3 | Conductivity of Metals | 288 |
| 16.4 | Fermi Surface of Metals | 289 |
| 16.5 | Drift of an Excess Electron in Condensed Systems | 291 |
| 16.6 | The Tube Character of Electron Drift in Condensed Inert Gases | 296 |
| 16.7 | Electron Mobility in Condensed Systems | 298 |
| 17 | Transport of Ions and Clusters | 301 |
| 17.1 | Ambipolar Diffusion | 301 |
| 17.2 | Electrophoresis | 302 |
| 17.3 | Macroscopic Equation for Ions Moving in Gas | 303 |
| 17.4 | Mobility of Ions | 305 |
| 17.5 | Mobility of Ions in Foreign Gas | 305 |
| 17.6 | The Chapman–Enskog Method | 306 |
| 17.7 | Mobility of Ions in the Parent Gas | 307 |
| 17.8 | Mobility of Ions in Condensed Atomic Systems | 309 |
| 17.9 | Diffusion of Small Particles in Gas or Liquid | 311 |
| 17.10 | Cluster Instability | 312 |
| V | Structures of Complex Atomic Systems | 315 |
| 18 | Peculiarities of Cluster Structures | 317 |
| 18.1 | Clusters of Close-packed Structure with a Short-range Interaction Between Atoms | 317 |
| 18.2 | Energetics of Icosahedral Clusters | 321 |
| 18.3 | Competition of Cluster Structures | 324 |
| 18.4 | Configuration Excitation of Clusters | 328 |
| 18.5 | Electron Energy Surface of Three Hydrogen Atoms | 332 |
| 18.6 | Peculiarity of the Potential Energy Surface for Ensembles of Bound Atoms | 339 |
| 19 | Structures of Bonded Large Molecules | 341 |
| 19.1 | Structures of Atomic and Molecular Systems | 341 |
| 19.2 | Solutions of Amphiphiles | 342 |
| 19.3 | Structures of Amphiphilic Molecules | 344 |
| 19.4 | Polymers | 346 |
| 19.5 | Gels | 349 |
| 19.6 | Charging of Particles in Suspensions | 349 |
| 19.7 | Association in Electric Fields and Chain Aggregates | 351 |
| 20 | Fractal Systems | 357 |
| 20.1 | Fractal Dimensionality | 357 |
| 20.2 | Fractal Aggregates | 362 |
| 20.3 | Fractal Objects Similar to Fractal Aggregates | 364 |
| 20.4 | Percolation Clusters | 366 |
| 20.5 | Aerogel | 370 |
| 20.6 | Fractal Fiber | 371 |
| VI | Nucleation Phenomena | 375 |
| 21 | Character of Nucleation in Gases and Plasma | 377 |
| 21.1 | Peculiarities of Condensation of Supersaturated Vapor | 377 |
| 21.2 | Nuclei of Condensation | 380 |
| 21.3 | Instability of Uniform Nucleating Vapor | 381 |
| 21.4 | Classical Theory of Growth of Liquid Drops in Supersaturated Vapor | 383 |
| 21.5 | Nucleation at Strong Supersaturation | 386 |
| 21.6 | Nucleation under Solid–liquid Phase Transition | 388 |
| 22 | Processes of Cluster Growth | 391 |
| 22.1 | Mechanisms of Cluster Growth in Gases | 391 |
| 22.2 | Kinetics of Cluster Coagulation | 393 |
| 22.3 | The Coalescence Stage of Cluster Growth | 396 |
| 22.4 | Growth of Grains in a Solid Solution | 397 |
| 22.5 | Character of Growth of Charged Clusters in a Plasma | 399 |
| 22.6 | Peculiarities of Nucleation on Surfaces | 402 |
| 23 | Cluster Growth in Expanding Gases and Plasmas | 407 |
| 23.1 | Transformation of AtomicVapor in Clusters in an Expanding Gas | 407 |
| 23.2 | Heat Regime of Cluster Growth in Expanding Gas | 412 |
| 23.3 | Mechanisms of Nucleation in Free Jet Expansion | 416 |
| 23.4 | Nucleation in Free Jet Expansion in Pure Gas | 417 |
| 23.5 | Hagena Approximation for Nucleation Rate | 419 |
| 23.6 | Character of Nucleation in Pure Gas | 420 |
| 23.7 | Instability of Clusters in a Nonhomogeneous Vapor | 421 |
| 24 | Conclusions | 425 |
| | Appendix | |
| A | Physical Constants and Units | 427 |
| A.1 | Some Physical Constants | 427 |
| A.2 | Conversion Factors for Energy Units | 427 |
| A.3 | Numerical Coefficients in Some Relationships of Physics | 428 |
| B | Physical Parameters in the Form of the Periodical Table of Elements | 429 |
| B.1 | Mobilities of Atomic Ions in Parent Gases | 429 |
| B.2 | Ionization Potentials for Atoms and Their Ions | 430 |
| B.3 | Electron Binding Energies in Negative Ions of Atoms | 432 |
| B.4 | Parameters of Diatomic Molecules | 434 |
| B.5 | Parameters of Positively Charged Diatomic Molecules | 436 |
| B.6 | Parameters of Negatively Charged Diatomic Molecules | 438 |
| B.7 | Cross Sections of Resonant Charge Exchange | 440 |
| B.8 | Parameters of Evaporation for Metallic Liquid Clusters | 442 |
| B.9 | Parameters of Metals at Room Temperatures | 444 |
| B.10 | Parameters of Crystal Structures of Elements at low Temperatures | 446 |
| | References | 449 |
| | Index | 455 |
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