| Preface |
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xi | |
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Introduction and overview |
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3 | (12) |
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Relativity as a coordinate symmetry |
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5 | (3) |
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From Newtonian relativity to ether |
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5 | (1) |
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6 | (1) |
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Coordinate symmetry transformations |
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7 | (1) |
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New kinematics and dynamics |
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8 | (1) |
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GR as a gravitational field theory |
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8 | (7) |
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Einstein's motivations for the general theory |
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8 | (2) |
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10 | (1) |
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Mathematical language of relativity |
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11 | (1) |
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Observational evidence for GR |
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12 | (2) |
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GR as the framework for cosmology |
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14 | (1) |
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14 | (1) |
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Special relativity: The basics |
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15 | (26) |
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15 | (7) |
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Newtonian physics and Galilean symmetry |
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18 | (1) |
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Electrodynamics and Lorentz symmetry |
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19 | (2) |
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Velocity addition rule amended |
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21 | (1) |
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22 | (6) |
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The basic postulates of special relativity |
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22 | (1) |
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Relativity of equilocality and simultaneity |
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23 | (3) |
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Time dilation and length contraction |
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26 | (2) |
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28 | (13) |
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Physical meaning of various transformation terms |
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30 | (1) |
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The relativistic invariant interval |
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31 | (1) |
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Relativity is truly relative |
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32 | (1) |
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Two paradoxes as illustrative SR examples |
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32 | (3) |
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35 | (1) |
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36 | (5) |
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PART II RELATIVITY: METRIC DESCRIPTION OF SPACETIME |
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Special relativity: The geometric formulation |
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41 | (20) |
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42 | (5) |
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Basis vectors, the metric and scalar product |
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43 | (2) |
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The Minkowski metric and Lorentz transformation |
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45 | (2) |
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Four-vectors for particle dynamics |
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47 | (4) |
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47 | (1) |
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Relativistic energy and momentum |
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48 | (3) |
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51 | (5) |
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Basic features and invariant regions |
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52 | (1) |
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Lorentz transformation in the spacetime diagram |
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53 | (3) |
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The geometric formulation of SR: A summary |
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56 | (5) |
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57 | (1) |
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58 | (3) |
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The principle of equivalence |
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61 | (20) |
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Newtonian gravitation potential---a review |
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61 | (2) |
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63 | (4) |
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Inertial mass vs. gravitational mass |
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63 | (3) |
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66 | (1) |
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Implications of the strong EP |
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67 | (14) |
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Gravitational redshift and time dilation |
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69 | (5) |
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Light ray deflection calculated |
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74 | (3) |
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Energy considerations of a gravitating light pulse |
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77 | (1) |
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Einstein's inference of a curved spacetime |
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78 | (1) |
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79 | (1) |
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79 | (2) |
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Metric description of a curved space |
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81 | (19) |
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82 | (1) |
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83 | (7) |
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Geodesic as the shortest curve |
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86 | (2) |
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Local Euclidean coordinates |
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88 | (2) |
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90 | (10) |
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91 | (1) |
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Curvature measures the deviation from Euclidean relations |
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92 | (2) |
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Spaces with constant curvature |
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94 | (4) |
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98 | (1) |
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98 | (2) |
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GR as a geometric theory of gravity - I |
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100 | (17) |
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100 | (5) |
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EP physics and a warped spacetime |
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102 | (1) |
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Curved spacetime as a gravitational field |
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103 | (2) |
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Geodesic equation as GR equation of motion |
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105 | (4) |
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The geodesic equation recalled |
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105 | (2) |
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107 | (2) |
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The curvature of spacetime |
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109 | (8) |
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Tidal force as the curvature of spacetime |
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110 | (3) |
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The GR field equation described |
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113 | (2) |
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115 | (1) |
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116 | (1) |
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Spherically symmetric spacetime - GR tests |
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117 | (24) |
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Description of Schwarzschild spacetime |
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118 | (6) |
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Properties of a spherically symmetric metric tensor |
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118 | (3) |
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The Schwarzschild geometry and the embedding diagram |
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121 | (3) |
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124 | (5) |
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Light ray deflection: GR vs. EP |
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124 | (1) |
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125 | (4) |
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Geodesics in Schwarzschild spacetime |
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129 | (12) |
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Precession of Mercury's perihelion |
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130 | (5) |
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The Shapiro time delay of a light signal |
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135 | (3) |
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138 | (1) |
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139 | (2) |
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141 | (40) |
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142 | (13) |
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Time measurements around a black hole |
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143 | (2) |
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Eddington-Finkelstein coordinates: Black holes and white holes |
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145 | (6) |
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Kruskal coordinates and the wormhole |
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151 | (4) |
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Orbits and accretion disks around a black hole |
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155 | (3) |
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Effective potential of the Schwarzschild spacetime |
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156 | (1) |
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The binding energy of a particle around a black hole |
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157 | (1) |
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Physical reality of black holes |
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158 | (3) |
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The long road to the acceptance of the black hole's reality |
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158 | (1) |
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Observational evidence of black holes |
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159 | (2) |
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Appendix A: Rotating source of gravity |
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161 | (10) |
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Properties of an axially symmetric metric tensor |
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161 | (3) |
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Kerr geometry and the Penrose process |
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164 | (6) |
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Beyond the Schwarzschild and Kerr black holes |
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170 | (1) |
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Appendix B: Black holes and quantum physics |
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171 | (10) |
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171 | (1) |
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172 | (1) |
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Black hole thermodynamics |
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173 | (1) |
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Black holes and quantum gravity |
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174 | (1) |
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175 | (1) |
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176 | (5) |
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The homogeneous and isotropic universe |
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181 | (24) |
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182 | (6) |
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Matter distribution on the cosmic distance scale |
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182 | (2) |
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Cosmological redshift: Hubble's law |
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184 | (2) |
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186 | (2) |
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Mass density of the universe |
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188 | (6) |
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Luminous matter and the baryonic density |
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189 | (1) |
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Dark matter and the total mass density |
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190 | (4) |
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The cosmological principle |
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194 | (1) |
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The Robertson-Walker spacetime |
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195 | (10) |
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The metric in the comoving coordinate system |
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195 | (2) |
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Distances in the RW geometry |
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197 | (5) |
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202 | (1) |
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203 | (2) |
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The expanding universe and thermal relics |
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205 | (32) |
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206 | (6) |
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The GR field equations for cosmology |
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206 | (2) |
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The quasi-Newtonian interpretation |
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208 | (4) |
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Time evolution of model universes |
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212 | (3) |
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215 | (5) |
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Scale-dependence of radiation's temperature |
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215 | (2) |
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Different thermal equilibrium stages |
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217 | (3) |
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Primordial nucleosynthesis |
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220 | (3) |
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Photon decoupling and the CMB |
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223 | (14) |
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The universe became transparent to photons |
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224 | (1) |
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The discovery of CMB radiation |
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225 | (1) |
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Photons, neutrinos and the radiation-matter equality time |
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226 | (4) |
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CMB temperature fluctuation |
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230 | (4) |
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234 | (1) |
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235 | (2) |
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Inflation and the accelerating universe |
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237 | (42) |
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The cosmological constant |
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238 | (5) |
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Vacuum energy as source of gravitational repulsion |
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240 | (1) |
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Einstein's static universe |
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241 | (2) |
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243 | (8) |
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Initial conditions for the FLRW cosmology |
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244 | (2) |
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246 | (2) |
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Inflation and the conditions it left behind |
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248 | (3) |
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CMB anisotropy and evidence for a flat universe |
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251 | (5) |
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Three regions of the angular power spectrum |
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251 | (3) |
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The primary peak and spatial geometry of the universe |
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254 | (2) |
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The accelerating universe in the present epoch |
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256 | (9) |
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Distant supernovae and the 1998 discovery |
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257 | (4) |
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Transition from deceleration to acceleration |
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261 | (3) |
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Dark energy: Further evidence and the mystery of its origin |
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264 | (1) |
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265 | (3) |
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Appendix C: False vacuum and hidden symmetry |
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268 | (3) |
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Appendix D: Quantum vacuum energy as the cosmological constant |
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271 | (8) |
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274 | (1) |
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274 | (5) |
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PART IV RELATIVITY: FULL TENSOR FORMULATION |
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Tensors in special relativity |
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279 | (19) |
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General coordinate systems |
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280 | (6) |
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Contravariant and covariant components |
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281 | (1) |
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Coordinate transformations |
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282 | (2) |
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Position and del operators in Minkowski spacetime |
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284 | (2) |
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Manifestly covariant formalism for electromagnetism |
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286 | (5) |
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The electromagnetic field tensor |
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286 | (4) |
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Electric charge conservation |
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290 | (1) |
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291 | (7) |
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296 | (1) |
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296 | (2) |
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Tensors in general relativity |
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298 | (20) |
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Derivatives in a curved space |
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299 | (8) |
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General coordinate transformations |
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299 | (3) |
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Covariant differentiation |
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302 | (2) |
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Christoffel symbols and the metric tensor |
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304 | (3) |
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307 | (2) |
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Component changes under parallel transport |
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307 | (1) |
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The geodesic as the straightest possible curve |
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308 | (1) |
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Riemannian curvature tensor |
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309 | (9) |
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The curvature tensor in an n-dimensional space |
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311 | (2) |
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Symmetries and contractions of the curvature tensor |
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313 | (2) |
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315 | (1) |
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316 | (2) |
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GR as a geometric theory of gravity - II |
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318 | (19) |
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The principle of general covariance |
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319 | (2) |
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The minimal substitution rule |
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319 | (1) |
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Geodesic equation from SR equation of motion |
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320 | (1) |
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321 | (4) |
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Finding the relativistic gravitational field equation |
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321 | (2) |
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Newtonian limit of the Einstein equation |
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323 | (2) |
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The Schwarzschild exterior solution |
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325 | (5) |
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The Einstein equation for cosmology |
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330 | (7) |
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Solution for a homogeneous and isotropic 3D space |
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330 | (3) |
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Einstein equation with a cosmological constant term |
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333 | (1) |
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334 | (1) |
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335 | (2) |
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Linearized theory and gravitational waves |
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337 | (24) |
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Linearized theory of a metric field |
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338 | (3) |
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The coordinate change called a gauge transformation |
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339 | (1) |
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The wave equation in the Lorentz gauge |
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340 | (1) |
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Plane waves and the polarization tensor |
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341 | (2) |
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Detection of gravitational waves |
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343 | (3) |
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Effect of gravitational waves on test particles |
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343 | (1) |
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Gravitational wave interferometers |
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344 | (2) |
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Emission of gravitational waves |
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346 | (15) |
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Energy flux in linearized gravitational waves |
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347 | (3) |
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Energy loss due to gravitational radiation emission |
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350 | (2) |
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Hulse-Taylor binary pulsar |
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352 | (3) |
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355 | (1) |
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356 | (5) |
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| Answer keys to review questions |
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361 | (11) |
| Solutions to selected problems |
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372 | (43) |
| Glossary of symbols and acronyms |
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415 | (4) |
| References and bibliography |
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419 | (6) |
| Physical constants |
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425 | (2) |
| Index |
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427 | |