| Preface |
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xvii | |
| Notations and Conventions |
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xix | |
| Introduction |
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xxi | |
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1 The One-Particle Relativistic Distribution Function |
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1 | (26) |
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1.1 The One-Particle Relativistic Distribution Function |
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1 | (5) |
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1.1.1 The phase space "volume element" |
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5 | (1) |
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1.2 The Juttner--Synge Equilibrium Distribution |
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6 | (10) |
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1.2.1 Thermodynamics of the Juttner--Synge gas |
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9 | (1) |
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10 | (2) |
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1.2.3 Moments of the Juttner--Synge function |
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12 | (1) |
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1.2.4 Orthogonal polynomials |
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13 | (2) |
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1.2.5 Zero mass particles |
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15 | (1) |
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1.3 From the Microcanonical Distribution to the Juttner--Synge One |
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16 | (3) |
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1.4 Equilibrium Fluctuations |
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19 | (2) |
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1.5 One-Particle Liouville Theorem |
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21 | (3) |
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1.5.1 Relativistic Liouville equation from the Hamiltonian equations of motion |
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22 | (2) |
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1.5.2 Conditions for the Juttner--Synge functions to be an equilibrium |
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24 | (1) |
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1.6 The Relativistic Rotating Gas |
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24 | (3) |
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2 Relativistic Kinetic Theory and the BGK Equation |
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27 | (20) |
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2.1 Relativistic Hydrodynamics |
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29 | (6) |
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31 | (1) |
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2.1.2 The Eckart approach |
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32 | (2) |
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2.1.3 The Landau--Lifschitz approach |
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34 | (1) |
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2.2 The Relaxation Time Approximation |
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35 | (1) |
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2.3 The Relativistic Kinetic Theory Approach to Hydrodynamics |
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36 | (4) |
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2.4 The Static Conductivity Tensor |
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40 | (1) |
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2.5 Approximation Methods for the Relativistic Boltzmann Equation and Other Kinetic Equations |
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41 | (2) |
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2.5.1 A simple Chapman--Enskog approximation |
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42 | (1) |
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2.6 Transport Coefficients for a System Embedded in a Magnetic Field |
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43 | (4) |
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47 | (20) |
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3.1 Electromagnetic Quantities in Covariant Form |
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47 | (3) |
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3.2 The Static Conductivity Tensor |
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50 | (1) |
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51 | (1) |
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3.4 Derivation of the Plasma Modes |
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52 | (5) |
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3.4.1 Evaluation of the various integrals |
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55 | (1) |
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3.4.2 Collective modes in extreme cases |
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56 | (1) |
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3.5 Brief Discussion of the Plasma Modes |
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57 | (5) |
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3.6 The Conductivity Tensor |
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62 | (1) |
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3.7 Plasma--Beam Instability |
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63 | (4) |
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3.7.1 Perturbed dispersion relations for the plasma--beam system |
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63 | (1) |
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3.7.2 Stability of the beam--plasma system |
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64 | (3) |
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4 Curved Space--Time and Cosmology |
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67 | (27) |
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68 | (2) |
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4.2 Thermal Equilibrium in a Gravitational Field |
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70 | (1) |
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4.2.1 Thermal equilibrium in a static isotropic metric |
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71 | (1) |
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4.3 Einstein--Vlasov Equation |
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71 | (5) |
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4.3.1 Linearization of Einstein's equation |
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72 | (2) |
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4.3.2 The formal solution to the linearized Einstein equation |
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74 | (2) |
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4.3.3 The self-consistent kinetic equation for the gravitating gas |
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76 | (1) |
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4.4 An Illustration in Cosmology |
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76 | (5) |
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4.4.1 The two-timescale approximation |
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78 | (2) |
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4.4.2 Derivation of the dispersion relations (a rough outline) |
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80 | (1) |
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4.5 Cosmology and Relativistic Kinetic Theory |
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81 | (13) |
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4.5.1 Cosmology: a very brief overview |
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82 | (3) |
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4.5.2 Kinetic theory and cosmology |
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85 | (2) |
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4.5.3 Kinetic theory of the observed universe |
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87 | (1) |
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4.5.4 Statistical mechanics in the primeval universe |
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88 | (2) |
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90 | (4) |
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5 Relativistic Statistical Mechanics |
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94 | (34) |
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5.1 The Dynamical Problem |
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94 | (2) |
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5.2 Statement of the Main Statistical Problems |
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96 | (6) |
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5.2.1 The initial value problem: observations and measures |
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97 | (3) |
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5.2.2 Phase space and the Gibbs ensemble |
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100 | (2) |
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5.3 Many-Particle Distribution Functions |
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102 | (3) |
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5.3.1 Statistics of the particles' manifolds |
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103 | (2) |
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5.4 The Relativistic BBGKY Hierarchy |
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105 | (4) |
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5.4.1 Cluster decomposition of the relativistic distribution functions |
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107 | (2) |
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5.5 Self-interaction and Radiation |
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109 | (7) |
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5.5.1 An alternative treatment of radiation reaction |
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111 | (2) |
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5.5.2 Remarks on irreversibility |
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113 | (1) |
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5.5.3 Remarks on thermal equilibrium |
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114 | (2) |
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116 | (2) |
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5.7 A Few Relativistic Kinetic Equations |
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118 | (7) |
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5.7.1 Derivation of the covariant Landau equation |
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118 | (3) |
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5.7.2 The relativistic Vlasov equation with radiation effects |
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121 | (3) |
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5.7.3 Radiation effects for a relativistic plasma in a magnetic field |
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124 | (1) |
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5.8 Statistics of Fields and Particles |
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125 | (3) |
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6 Relativistic Stochastic Processes and Related Questions |
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128 | (24) |
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6.1 Stochastic Processes in Minkowski Space---Time |
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129 | (4) |
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130 | (1) |
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6.1.2 Conditional currents |
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131 | (1) |
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6.1.3 Markovian processes in space---time |
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131 | (2) |
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6.2 Stochastic Processes in μ Space |
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133 | (9) |
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134 | (1) |
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6.2.2 Markovian processes |
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135 | (2) |
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6.2.3 An alternative approach |
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137 | (2) |
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6.2.4 Markovian processes |
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139 | (1) |
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6.2.5 A simple illustration |
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140 | (2) |
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6.3 Relativistic Brownian Motion |
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142 | (2) |
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6.4 Random Gravitational Fields: An Open Problem |
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144 | (8) |
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148 | (1) |
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6.4.2 The case of thermal equilibrium |
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149 | (1) |
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6.4.3 Matter-induced fluctuations |
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150 | (1) |
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6.4.4 Random Einstein equations |
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151 | (1) |
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152 | (42) |
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7.1 The Density Operator for Thermal Equilibrium |
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153 | (6) |
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7.1.1 Thermodynamic properties |
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154 | (2) |
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7.1.2 The partition function of the relativistic ideal gas |
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156 | (2) |
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7.1.3 The average occupation number |
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158 | (1) |
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7.2 Relativistic Bosons in Thermal Equilibrium |
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159 | (12) |
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7.2.1 The complex scalar field |
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161 | (3) |
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7.2.2 Charge fluctuations |
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164 | (1) |
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7.2.3 A few remarks on the calculation of various integrals |
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164 | (1) |
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7.2.4 Bose--Einstein condensation |
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165 | (2) |
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167 | (4) |
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7.3 Free Fermions in Thermal Equilibrium |
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171 | (3) |
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7.4 Thermodynamic Properties of the Relativistic Ideal Fermi--Dirac Gas |
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174 | (7) |
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7.4.1 Remarks on the numerical calculations of various physical quantities |
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175 | (1) |
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7.4.2 The degenerate Fermi gas |
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175 | (2) |
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7.4.3 Thermal corrections: Sommerfeld expansion |
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177 | (2) |
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7.4.4 Corrections for various thermodynamic quantities |
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179 | (1) |
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7.4.5 High temperature expansion (nondegenerate) |
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180 | (1) |
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7.5 White Dwarfs: The Degenerate Electron Gas |
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181 | (6) |
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7.5.1 Cooling of white dwarfs |
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185 | (2) |
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7.5.2 Pycnonuclear reactions |
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187 | (1) |
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7.6 Functional Representation of the Partition Function |
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187 | (7) |
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7.6.1 The partition function for gauge particles (photons) |
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188 | (1) |
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7.6.2 The photons' partition function |
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189 | (2) |
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7.6.3 Illustration in the case of the Lorentz gauge |
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191 | (3) |
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8 The Covariant Wigner Function |
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194 | (34) |
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8.1 The Covariant Wigner Function for Spin 1/2 Particles |
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195 | (9) |
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197 | (3) |
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8.1.2 The equilibrium Wigner function for free fermions |
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200 | (1) |
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201 | (3) |
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8.2 Equilibrium Fluctuations of Fermions |
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204 | (3) |
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207 | (1) |
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8.4 The BBGKY Relativistic Quantum Hierarchy |
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208 | (3) |
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8.5 Perturbation Expansion of the Wigner Function |
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211 | (2) |
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8.6 The Wigner Function for Bosons |
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213 | (5) |
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8.6.1 The example of the λφ4 theory |
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216 | (1) |
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8.6.2 Four-current fluctuations of the complex scalar field |
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217 | (1) |
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8.7 Gauge Properties of the Wigner Function |
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218 | (10) |
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8.7.1 Gauge-invariant Wigner functions |
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218 | (4) |
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222 | (1) |
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8.7.3 Gauge-invariant Wigner functions for the photon field |
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223 | (2) |
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8.7.4 Another gauge-invariant Wigner function |
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225 | (1) |
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8.7.5 Gauge invariance and approximations |
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226 | (2) |
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9 Fermions Interacting via a Scalar Field: A Simple Example |
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228 | (34) |
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229 | (4) |
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233 | (1) |
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9.3 Two-Body Correlations |
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234 | (6) |
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237 | (1) |
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9.3.2 Exchange correlations |
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238 | (2) |
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9.4 Renormalization --- An Illustration of the Procedure |
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240 | (6) |
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9.4.1 Regularization of the gap equation |
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241 | (3) |
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9.4.2 Regularization of the energy--momentum tensor |
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244 | (1) |
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9.4.3 Determination of the constants (AF, BF, CF, DF) |
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245 | (1) |
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9.5 Qualitative Discussion of the Effects of Renormalization |
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246 | (3) |
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9.6 Thermodynamics of the System |
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249 | (4) |
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9.6.1 The gap equation as a minimum of the free energy |
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250 | (1) |
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251 | (2) |
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9.7 Renormalization of the Excitation Spectrum |
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253 | (5) |
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9.7.1 Comparison with the semiclassical case |
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257 | (1) |
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9.8 A Short Digression on Bosons |
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258 | (4) |
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10 Covariant Kinetic Equations in the Quantum Domain |
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262 | (15) |
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10.1 General Form of the Kinetic Equation |
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264 | (1) |
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10.2 An Introductory Example |
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265 | (4) |
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10.3 A General Relaxation Time Approximation |
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269 | (8) |
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10.3.1 Properties of the kinetic system |
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270 | (2) |
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10.3.2 The collision term |
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272 | (2) |
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10.3.3 General form of F(1) |
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274 | (3) |
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11 Application to Nuclear Matter |
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277 | (32) |
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11.1 Thermodynamic Properties at Finite Temperature |
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279 | (6) |
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11.1.1 Thermodynamics in some important cases |
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282 | (3) |
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11.2 Remarks on the Oscillation Spectra of Mesons |
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285 | (1) |
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11.3 Transport Coefficients of Nuclear Matter |
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286 | (13) |
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11.3.1 Chapman--Enskog expansion |
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288 | (2) |
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11.3.2 Transport coefficients: Eckart versus Landau--Lifschitz representations |
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290 | (3) |
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11.3.3 Entropy production |
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293 | (4) |
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11.3.4 A brief comparison: BGK versus BUU |
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297 | (2) |
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299 | (3) |
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11.5 Dense Nuclear Matter: Neutron Stars |
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302 | (7) |
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11.5.1 The static equilibrium of a neutron star |
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303 | (1) |
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11.5.2 The composition of matter in a neutron star |
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304 | (3) |
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11.5.3 Beyond the drip point |
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307 | (2) |
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12 Strong Magnetic Fields |
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309 | (47) |
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12.1 Relations Obeyed by the Magnetic Field |
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312 | (2) |
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12.2 The Partition Function |
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314 | (5) |
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12.2.1 Magnetization of an electron gas |
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317 | (2) |
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12.3 Relativistic Quantum Liouville Equation |
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319 | (5) |
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12.3.1 Solution of the inhomogeneous equation |
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321 | (2) |
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12.3.2 The initial value problem |
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323 | (1) |
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12.4 The Equilibrium Wigner Function for Noninteracting Electrons |
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324 | (2) |
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12.4.1 Thermodynamic quantities |
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325 | (1) |
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12.5 The Wigner Function of the Ideal Magnetized Electron Gas |
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326 | (10) |
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12.5.1 The nonmagnetic field limit |
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328 | (1) |
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12.5.2 Equations of state |
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329 | (1) |
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12.5.3 Is the pressure isotropic? |
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330 | (1) |
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12.5.4 The completely degenerate case |
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331 | (2) |
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333 | (2) |
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12.5.6 Landau orbital ferromagnetism: LOFER states |
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335 | (1) |
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12.6 The Magnetized Vacuum |
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336 | (4) |
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12.6.1 The general structure of the vacuum Wigner function |
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336 | (2) |
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12.6.2 The Wigner function of the magnetized vacuum |
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338 | (1) |
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12.6.3 Renormalization of the vacuum Wigner function |
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339 | (1) |
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340 | (8) |
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12.7.1 Fluctuations of the four-current |
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341 | (7) |
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12.8 Polarization Tensors of the Magnetized Electron Gas and of the Magnetized Vacuum |
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348 | (2) |
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12.8.1 The vacuum polarization tensor |
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349 | (1) |
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12.9 Remarks on the Transport Coefficients of the Magnetized Electron Gas |
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350 | (3) |
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12.10 Astrophysical Aspects |
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353 | (3) |
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13 Statistical Mechanics of Relativistic Quasiparticles |
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356 | (44) |
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359 | (11) |
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13.1.1 Internal symmetries and conserved currents |
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360 | (3) |
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13.1.2 Space--time symmetries |
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363 | (4) |
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367 | (3) |
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13.2 Quantum Quasiparticles |
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370 | (4) |
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13.2.1 Formal quantization |
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371 | (3) |
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13.3 Problems with the Quantization of Quasiparticles |
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374 | (5) |
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374 | (2) |
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13.3.2 Another example the QED plasma |
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376 | (1) |
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377 | (2) |
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13.4 The Covariant Wigner Function |
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379 | (3) |
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13.5 Equilibrium Properties |
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382 | (3) |
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13.6 A Simple Example: The λφ4 Model |
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385 | (3) |
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13.7 Remarks on the Thermodynamics of Quasiparticles |
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388 | (3) |
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13.8 Equilibrium Fluctuations |
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391 | (3) |
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13.9 Remarks on the Negative Energy Modes |
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394 | (1) |
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13.10 Interacting Quasibosons |
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395 | (5) |
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13.10.1 The long wavelength and low frequency limit |
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398 | (2) |
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14 The Relativistic Fermi Liquid |
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400 | (22) |
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14.1 Independent Quasifermions |
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400 | (7) |
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14.1.1 Quantization and observables |
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402 | (3) |
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14.1.2 Statistical expressions |
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405 | (1) |
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14.1.3 Thermal equilibrium |
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406 | (1) |
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14.2 Interacting Quasifermions |
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407 | (3) |
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14.2.1 The long wavelength and low frequency limit |
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409 | (1) |
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14.3 Kinetic Equation for Quasiparticles |
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410 | (2) |
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14.4 Remarks on the Relativistic Landau Theory |
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412 | (10) |
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422 | (24) |
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422 | (1) |
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15.2 Plasma Collective Modes |
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423 | (5) |
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15.3 The Fluctuation--Dissipation Theorem and Its Inverse |
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428 | (1) |
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15.4 Four-Current Fluctuations and the Polarization Tensor |
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429 | (4) |
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15.5 The Polarization Tensor at Order e2 |
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433 | (3) |
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15.6 Quasiparticles in the Relativistic Plasma |
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436 | (10) |
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15.6.1 Quasiphotons in thermal equilibrium |
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436 | (4) |
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440 | (2) |
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15.6.3 Quasielectron modes in thermal equilibrium |
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442 | (4) |
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Appendix A A Few Useful Properties of Some Special Functions |
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446 | (2) |
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446 | (1) |
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A.2 Associated Laguerre Polynomials |
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447 | (1) |
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448 | (3) |
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Appendix C Outline of Functional Methods |
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451 | (6) |
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C.1 Functional Differentiation |
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452 | (1) |
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C.2 Functional Integration |
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453 | (4) |
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457 | (3) |
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457 | (1) |
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D.2 Other Units of Interest |
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458 | (2) |
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Appendix E Some Useful Formulae for Wigner Functions |
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460 | (5) |
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E.1 Useful Formulae for Bosons |
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460 | (2) |
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E.2 Useful Formulae for Fermions |
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462 | (3) |
| Bibliography |
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465 | (64) |
| Index |
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529 | |