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Thermodynamics and Statistical Mechanics : An Integrated Approach
[BOOK DESCRIPTION]
This textbook brings together the fundamentals of the macroscopic and microscopic aspects of thermal physics by presenting thermodynamics and statistical mechanics as complementary theories based on small numbers of postulates. The book is designed to give the instructor flexibility in structuring courses for advanced undergraduates and/or beginning graduate students and is written on the principle that a good text should also be a good reference.
The presentation of thermodynamics follows the logic of Clausius and Kelvin while relating the concepts involved to familiar phenomena and the modern student's knowledge of the atomic nature of matter. Another unique aspect of the book is the treatment of the mathematics involved. The essential mathematical concepts are briefly reviewed before using them, and the similarity of the mathematics to that employed in other fields of physics is emphasized.
The text gives in depth treatments of low density gases, harmonic solids, magnetic and dielectric materials, phase transitions, and the concept of entropy.The microcanonical, canonical, and grand canonical ensembles of statistical mechanics are derived and used as the starting point for the analysis of fluctuations, blackbody radiation, the Maxwell distribution, Fermi-Dirac statistics, Bose-Einstein condensation, and the statistical basis of computer simulations.
[TABLE OF CONTENTS]
Preface xiii
Part I Elements of Thermal Physics 1 (88)
1 Fundamentals 3 (16)
1.1 PVT Systems 3 (3)
1.2 Equilibrium States 6 (4)
1.3 Processes and Heat 10 (2)
1.4 Temperature 12 (1)
1.5 Size Dependence 13 (1)
1.6 Heat Capacity and Specific Heat 14 (3)
Problems 17 (2)
2 First Law of Thermodynamics 19 (8)
2.1 Work 19 (2)
2.2 Heat 21 (1)
2.3 The First Law 21 (1)
2.4 Applications 22 (4)
Problems 26 (1)
3 Properties and Partial Derivatives 27 (18)
3.1 Conventions 27 (1)
3.2 Equilibrium Properties 28 (6)
3.3 Relationships between Properties 34 (6)
3.4 Series Expansions 40 (1)
3.5 Summary 41 (1)
Problems 42 (3)
4 Processes in Gases 45 (16)
4.1 Ideal Gases 45 (3)
4.2 Temperature Change with Elevation 48 (2)
4.3 Cyclic Processes 50 (2)
4.4 Heat Engines 52 (6)
Problems 58 (3)
5 Phase Transitions 61 (14)
5.1 Solids, Liquids, and Gases 61 (4)
5.2 Latent Heats 65 (2)
5.3 Van der Waals Model 67 (3)
5.4 Classification of Phase Transitions 70 (2)
Problems 72 (3)
6 Reversible and Irreversible Processes 75 (14)
6.1 Idealization and Reversibility 75 (1)
6.2 Nonequilibrium Processes and 76 (3)
Irreversibility
6.3 Electrical Systems 79 (3)
6.4 Heat Conduction 82 (4)
Problems 86 (3)
Part II Foundations of Thermodynamics 89 (146)
7 Second Law of Thermodynamics 91 (18)
7.1 Energy, Heat, and Reversibility 91 (2)
7.2 Cyclic Processes 93 (2)
7.3 Second Law of Thermodynamics 95 (3)
7.4 Carnot Cycles 98 (2)
7.5 Absolute Temperature 100 (3)
7.6 Applications 103 (4)
Problems 107 (2)
8 Temperature Scales and Absolute Zero 109 (8)
8.1 Temperature Scales 109 (2)
8.2 Uniform Scales and Absolute Zero 111 (3)
8.3 Other Temperature Scales 114 (1)
Problems 115 (2)
9 State Space and Differentials 117 (22)
9.1 Spaces 117 (4)
9.2 Differentials 121 (2)
9.3 Exact Versus Inexact Differentials 123 (4)
9.4 Integrating Differentials 127 (2)
9.5 Differentials in Thermodynamics 129 (5)
9.6 Discussion and Summary 134 (2)
Problems 136 (3)
10 Entropy 139 (26)
10.1 Definition of Entropy 139 (3)
10.2 Clausius' Theorem 142 (3)
10.3 Entropy Principle 145 (3)
10.4 Entropy and Irreversibility 148 (3)
10.5 Useful Energy 151 (4)
10.6 The Third Law 155 (1)
10.7 Unattainability of Absolute Zero 156 (2)
Problems 158 (1)
Appendix 10.A Entropy Statement of the 158 (7)
Second Law
11 Consequences of Existence of Entropy 165 (20)
11.1 Differentials of Entropy and Energy 165 (2)
11.2 Ideal Gases 167 (3)
11.3 Relationships Between Cv, Cp, BT, Bs, 170 (2)
and αv
11.4 Clapeyron's Equation 172 (2)
11.5 Maximum Entropy, Equilibrium, and 174 (4)
Stability
11.6 Mixing 178 (6)
Problems 184 (1)
12 Thermodynamic Potentials 185 (16)
12.1 Internal Energy 185 (1)
12.2 Free Energies 186 (2)
12.3 Properties From Potentials 188 (5)
12.4 Systems in Contact with a Heat 193 (1)
Reservoir
12.5 Minimum Free Energy 194 (3)
Problems 197 (1)
Appendix 12.A Derivatives of Potentials 197 (4)
13 Phase Transitions and Open Systems 201 (18)
13.1 Two-Phase Equilibrium 201 (5)
13.2 Chemical Potential 206 (5)
13.3 Multi-Component Systems 211 (3)
13.4 Gibbs Phase Rule 214 (1)
13.5 Chemical Reactions 215 (2)
Problems 217 (2)
14 Dielectric and Magnetic Systems 219 (16)
14.1 Dielectrics 219 (5)
14.2 Magnetic Materials 224 (5)
14.3 Critical Phenomena 229 (4)
Problems 233 (2)
Part III Statistical Thermodynamics 235 (54)
15 Molecular Models 237 (18)
15.1 Microscopic Descriptions 237 (1)
15.2 Gas Pressure 238 (5)
15.3 Equipartition of Energy 243 (3)
15.4 Internal Energy of Solids 246 (1)
15.5 Inactive Degrees of Freedom 247 (1)
15.6 Microscopic Significance of Heat 248 (5)
Problems 253 (2)
16 Kinetic Theory of Gases 255 (18)
16.1 Velocity Distribution 255 (1)
16.2 Combinatorics 256 (2)
16.3 Method of Undetermined Multipliers 258 (2)
16.4 Maxwell Distribution 260 (5)
16.5 Mean-Free-Path 265 (2)
Problems 267 (1)
Appendix 16.A Quantum Distributions 267 (6)
17 Microscopic Significance of Entropy 273 (16)
17.1 Boltzmann Entropy 273 (1)
17.2 Ideal Gas 274 (4)
17.3 Statistical Interpretation 278 (1)
17.4 Thermodynamic Properties 279 (5)
17.5 Boltzmann Factors 284 (2)
Problems 286 (1)
Appendix 17.A Evaluation of I3N 286 (3)
Part IV Statistical Mechanics I 289 (126)
18 Ensembles 291 (20)
18.1 Probabilities and Averages 291 (2)
18.2 Two-Level Systems 293 (2)
18.3 Information Theory 295 (3)
18.4 Equilibrium Ensembles 298 (4)
18.5 Canonical Thermodynamics 302 (3)
18.6 Composite Systems 305 (3)
Problems 308 (1)
Appendix 18.A Uniqueness Theorem 308 (3)
19 Partition Function 311 (20)
19.1 Hamiltonians and Phase Space 311 (1)
19.2 Model Hamiltonians 312 (4)
19.3 Classical Canonical Ensemble 316 (2)
19.4 Thermodynamic Properties and Averages 318 (4)
19.5 Ideal Gases 322 (4)
19.6 Harmonic Solids 326 (2)
Problems 328 (3)
20 Quantum Systems 331 (18)
20.1 Energy Eigenstates 331 (2)
20.2 Quantum Canonical Ensemble 333 (1)
20.3 Ideal Gases 334 (3)
20.4 Einstein Model 337 (4)
20.5 Classical Approximation 341 (3)
Problems 344 (1)
Appendix 20.A Ideal Gas Eigenstates 344 (5)
21 Independent Particles and Paramagnetism 349 (22)
21.1 Averages 349 (2)
21.2 Statistical Independence 351 (2)
21.3 Classical Systems 353 (4)
21.4 Paramagnetism 357 (3)
21.5 Spin Systems 360 (5)
21.6 Classical Dipoles 365 (2)
Problems 367 (1)
Appendix 21.A Negative Temperature 367 (4)
22 Fluctuations and Energy Distributions 371 (22)
22.1 Standard Deviation 371 (4)
22.2 Energy Fluctuations 375 (1)
22.3 Gibbs Paradox 376 (4)
22.4 Microcanonical Ensemble 380 (6)
22.5 Comparison of Ensembles 386 (5)
Problems 391 (2)
23 Generalizations and Diatomic Gases 393 (22)
23.1 Generalized Coordinates 393 (4)
23.2 Diatomic Gases 397 (5)
23.3 Quantum Effects 402 (3)
23.4 Density Matrices 405 (3)
23.5 Canonical Ensemble 408 (2)
Problems 410 (1)
Appendix 23.A Classical Approximation 410 (5)
Part V Statistical Mechanics II 415 (86)
24 Photons and Phonons 417 (18)
24.1 Plane Wave Eigenstates 417 (4)
24.2 Photons 421 (4)
24.3 Harmonic Approximation 425 (4)
24.4 Phonons 429 (5)
Problems 434 (1)
25 Grand Canonical Ensemble 435 (10)
25.1 Thermodynamics of Open Systems 435 (2)
25.2 Grand Canonical Ensemble 437 (1)
25.3 Properties and Fluctuations 438 (3)
25.4 Ideal Gases 441 (2)
Problems 443 (2)
26 Fermions and Bosons 445 (16)
26.1 Identical Particles 445 (2)
26.2 Exchange Symmetry 447 (5)
26.3 Fermi-Dirac and Bose-Einstein 452 (4)
Statistics
Problems 456 (1)
Appendix 26.A Fermions in the Canonical 457 (4)
Ensemble
27 Fermi and Bose Gases 461 (14)
27.1 Ideal Gases 461 (4)
27.2 Fermi Gases 465 (1)
27.3 Low Temperature Heat Capacity 466 (3)
27.4 Bose Gases 469 (3)
Problems 472 (3)
28 Interacting Systems 475 (14)
28.1 Ising Model 475 (6)
28.2 Nonideal Gases 481 (6)
Problems 487 (2)
29 Computer Simulations 489 (12)
29.1 Averages 489 (1)
29.2 Virial Formula for Pressure 490 (6)
29.3 Simulation Algorithms 496 (5)
A Mathematical Relations, Constants, and 501 (4)
Properties
A.1 Partial Derivatives 501 (1)
A.2 Integrals and Series 501 (1)
A.3 Taylor Series 502 (1)
A.4 Hyperbolic Functions 502 (1)
A.5 Fundamental Constants 503 (1)
A.6 Conversion Factors 503 (1)
A.7 Useful Formulas 503 (1)
A.8 Properties of Water 504 (1)
A.9 Properties of Materials 504 (1)
Answers to Problems 505 (4)
Index 509