Preface |
|
vii | |
1 Introduction |
|
1 | |
|
|
2 | |
|
1.2 Compact Stars and Relativistic Physics |
|
|
5 | |
|
1.3 Compact Stars and Dense-Matter Physics |
|
|
6 | |
2 Special Relativity |
|
9 | |
|
|
11 | |
|
2.1.1 Lorentz transformations |
|
|
11 | |
|
|
14 | |
|
|
14 | |
|
2.1.4 Energy and Momentum |
|
|
16 | |
|
2.1.5 Energy-momentum tensor of a perfect fluid |
|
|
17 | |
|
|
18 | |
3 General Relativity |
|
19 | |
|
3.1 Scalars, Vectors, and Tensors in Curvilinear Coordinates |
|
|
20 | |
|
3.1.1 Photon in a gravitational field |
|
|
28 | |
|
|
29 | |
|
3.1.3 Curvature of spacetime |
|
|
30 | |
|
3.1.4 Energy conservation and curvature |
|
|
30 | |
|
|
32 | |
|
3.2.1 Einstein's Discovery |
|
|
32 | |
|
3.2.2 Particle Motion in an Arbitrary Gravitational Field |
|
|
32 | |
|
3.2.3 Mathematical definition of local Lorentz frames |
|
|
35 | |
|
|
36 | |
|
3.2.5 Comparison with Newton's gravity |
|
|
38 | |
|
|
39 | |
|
3.3.1 Principle of general covariance |
|
|
39 | |
|
3.3.2 Covariant differentiation |
|
|
40 | |
|
3.3.3 Geodesic equation from covariance principle |
|
|
41 | |
|
3.3.4 Covariant divergence and conserved quantities |
|
|
42 | |
|
3.4 Riemann Curvature Tensor |
|
|
45 | |
|
3.4.1 Second covariant derivative of scalars and vectors |
|
|
45 | |
|
3.4.2 Symmetries of the Riemann tensor |
|
|
46 | |
|
|
47 | |
|
3.4.4 Second covariant derivative of tensors |
|
|
47 | |
|
|
48 | |
|
|
48 | |
|
3.5 Einstein's Field Equations |
|
|
50 | |
|
|
52 | |
|
3.6.1 Metric in static isotropic spacetime |
|
|
53 | |
|
3.6.2 The Schwarzschild solution |
|
|
54 | |
|
3.6.3 Riemann tensor outside a Schwarzschild star |
|
|
55 | |
|
3.6.4 Energy-Momentum tensor of matter |
|
|
56 | |
|
3.6.5 The OppenheimerVolkoff equations |
|
|
57 | |
|
3.6.6 Gravitational collapse and limiting mass |
|
|
62 | |
|
3.7 Action Principle in Gravity |
|
|
63 | |
|
|
65 | |
|
3.8 Problems for Chapter 3 |
|
|
68 | |
4 Compact Stars: From Dwarfs to Black Holes |
|
70 | |
|
4.1 Birth and Death of Stars |
|
|
70 | |
|
|
78 | |
|
4.3 Gravitational Units and Neutron Star Size |
|
|
79 | |
|
|
79 | |
|
4.3.2 Size and number of baryons in a star |
|
|
82 | |
|
4.3.3 Gravitational energy of a neutron star |
|
|
84 | |
|
4.4 Partial Decoupling of Matter from Gravity |
|
|
85 | |
|
4.5 Equations of Relativistic Stellar Structure |
|
|
87 | |
|
|
87 | |
|
4.5.2 Boundary conditions and stellar sequences |
|
|
90 | |
|
4.6 Electrical Neutrality of Stars |
|
|
92 | |
|
4.7 "Constancy" of the Chemical Potential |
|
|
93 | |
|
4.8 Gravitational Redshift |
|
|
95 | |
|
4.8.1 Integrity of an atom in strong fields |
|
|
95 | |
|
4.8.2 Redshift in a general static field |
|
|
96 | |
|
4.8.3 Comparison of emitted and received light |
|
|
100 | |
|
4.8.4 Measurements of M/R from redshift |
|
|
100 | |
|
4.9 White Dwarfs and Neutron Stars |
|
|
101 | |
|
|
101 | |
|
4.9.2 Fermi-Gas equation of state for nucleons and electrons |
|
|
103 | |
|
4.9.3 High and lowdensity limits |
|
|
109 | |
|
4.9.4 Polytropes and Newtonian white dwarfs |
|
|
112 | |
|
4.9.5 Nonrelativistic electron region |
|
|
116 | |
|
4.9.6 Ultrarelativistic electron region: asymptotic white dwarf mass |
|
|
116 | |
|
4.9.7 Nature of limiting mass of dwarfs and neutron stars |
|
|
120 | |
|
4.9.8 Degenerate ideal gas neutron star |
|
|
121 | |
|
4.10 Improvements in White Dwarf Models |
|
|
123 | |
|
4.10.1 Nature of matter at dwarf and neutron star densities |
|
|
123 | |
|
4.10.2 Lowdensity equation of state |
|
|
126 | |
|
4.10.3 Carbon and oxygen white dwarfs |
|
|
127 | |
|
4.11 Temperature and Neutron Star Surface |
|
|
130 | |
|
4.12 Stellar Sequences from White Dwarfs to Neutron Stars |
|
|
133 | |
|
4.13 Density Distribution in Neutron Stars |
|
|
136 | |
|
4.14 Baryon Number of a Star |
|
|
137 | |
|
4.15 Binding Energy of a Neutron Star |
|
|
138 | |
|
4.16 Star of Uniform Density |
|
|
140 | |
|
4.17 Scaling Solution of the OV Equations |
|
|
142 | |
|
4.18 Bound on Maximum Mass of Neutron Stars |
|
|
144 | |
|
|
148 | |
|
4.19.1 Necessary condition for stability |
|
|
149 | |
|
4.19.2 Normal modes of vibration: Sufficient condition for stability |
|
|
151 | |
|
4.20 Beyond the Maximum-Mass Neutron Star |
|
|
152 | |
|
4.21 Hyperons and Quarks in Neutron Stars |
|
|
155 | |
|
4.22 First Order Phase Transitions in Stars |
|
|
156 | |
|
4.22.1 Degrees of freedom and driving forces |
|
|
157 | |
|
4.22.2 Isospin symmetry energy as a driving force |
|
|
159 | |
|
4.22.3 Geometrical phases |
|
|
162 | |
|
4.22.4 Color-flavor locked quark-matter phase (CFL) |
|
|
162 | |
|
4.23 Signal of Quark Deconfinement in Neutron Stars |
|
|
165 | |
|
|
171 | |
|
4.24.1 Particle populations in twins |
|
|
173 | |
|
4.24.2 Test for stability |
|
|
174 | |
|
4.24.3 Formation and detection |
|
|
175 | |
|
|
176 | |
|
4.25.1 Interior and exterior regions |
|
|
176 | |
|
|
179 | |
|
4.25.3 Black hole densities |
|
|
182 | |
|
4.25.4 Black Hole Evaporation |
|
|
182 | |
|
4.25.5 Kerr Metric for Rotating Black Hole |
|
|
183 | |
|
4.26 Problems for Chapter 4 |
|
|
184 | |
5 Cosmology |
|
187 | |
|
|
187 | |
|
|
188 | |
|
5.3 World Lines and Weyl's Hypothesis |
|
|
188 | |
|
5.4 Metric for a uniform isotropic universe |
|
|
189 | |
|
5.5 Friedmann Lemaitre Equations |
|
|
190 | |
|
5.6 Temperature Variation with Expansion |
|
|
192 | |
|
5.7 Expansion in the Three Ages |
|
|
192 | |
|
|
194 | |
|
5.9 Hubble constant and Universe age |
|
|
194 | |
|
5.10 Evolution of the Early Universe |
|
|
195 | |
|
5.11 Temperature and Density of the Early Universe |
|
|
196 | |
|
5.12 Derivation of the Planck Scale |
|
|
197 | |
|
5.13 Time-scale of Neutrino Interactions |
|
|
198 | |
|
5.14 Neutrino Reaction Time-scale Becomes Longer than the Age of the Universe |
|
|
198 | |
|
5.15 Ionization of Hydrogen |
|
|
199 | |
|
5.16 Present Photon and Baryon Densities |
|
|
199 | |
|
5.17 Expansion Since Equality of Radiation and Mass |
|
|
200 | |
|
|
201 | |
|
5.19 Helium Abundance is Primeval |
|
|
201 | |
|
5.20 Redshift and Scale Factor Relationship |
|
|
201 | |
|
5.21 Collapse Time of a Dust Cloud |
|
|
202 | |
|
|
203 | |
|
5.23 Jeans Mass in the Radiation Era |
|
|
203 | |
|
5.24 Jeans Mass in the Matter Era |
|
|
204 | |
|
5.25 Early Matter Dominated Universe |
|
|
205 | |
|
|
206 | |
|
|
207 | |
References |
|
209 | |
Index |
|
217 | |