Chapter
Licensed
Unlicensed
Requires Authentication
12.3 Neutrino Trapping
-
David Arnett
You are currently not able to access this content.
You are currently not able to access this content.
Chapters in this book
- Frontmatter i
- Contents vii
- List of Figures xi
- List of Tables xv
- Preface xvii
- 1 Introduction 1
-
2 Abundances of Nuclei
- Introduction 4
- 2.1 What Are Abundances? 7
- 2.2 Solar System Abundances 10
- 2.3 Stellar Atmospheres 17
- 2.4 Meteorites 31
- 2.5 Cosmic Rays 39
- 2.6 Other Aspects 44
-
3 Some Aspects of Nuclear Physics
- Introduction 48
- 3.1 Nuclear Masses 49
- 3.2 Nuclear Stability 57
- 3.3 Coulomb Barrier 62
- 3.4 Resonances 69
- 3.5 Reverse Rates 73
- 3.6 Heavy-Ion Reactions 75
- 3.7 Weak Interactions in Nuclei 84
- 3.8 Sources of Rates 90
-
4 Nuclear Reaction Networks
- Introduction 92
- 4.1 Network Equations 93
- 4.2 Solutions: Steady State 96
- 4.3 Solutions: Equilibria 99
- 4.4 Solutions: General Method 102
- 4.5 Energy Generation 108
- 4.6 Mixing and Hydrodynamics 113
- 4.7 Freezeout 116
-
5 Cosmological Nucleosynthesis
- Introduction 118
- 5.1 Kinematics 119
- 5.2 Radiation and Particles 128
- 5.3 Weak Interaction Freezeout 134
- 5.4 Cosmological Nucleosynthesis 138
- 5.5 Further Implications 143
-
6 Some Properties of Stars
- Introduction 146
- 6.1 Stellar Evolution Equations 147
- 6.2 Standard Model 153
- 6.3 Nuclear Energy 161
- 6.4 Neutrino Processes 165
- 6.5 Stellar Energy 169
- 6.6 Ignition Masses 174
- 6.7 Final States 178
-
7 Hydrogen-Burning Stars
- Introduction 182
- 7.1 Birth of Stars 183
- 7.2 Burning Processes 185
- 7.3 Main Sequence 190
- 7.4 Convective Cores 196
- 7.5 Shell Burning 202
- 7.6 Nucleosynthesis 211
-
8 Helium-Burning Stars
- Introduction 222
- 8.1 Thermonuclear Features 223
- 8.2 Ignition 229
- 8.3 Core Nucleosynthesis 233
- 8.4 Shell Nucleosynthesis 239
- 8.5 M-Ma Relation 241
- 8.6 Implications 247
-
9 Explosive Nucleosynthesis
- Introduction 249
- 9.1 Parameters 250
- 9.2 Carbon and Neon 253
- 9.3 Oxygen 260
- 9.4 Silicon and e-Process 267
- 9.5 Neutron Excess and Galactic Evolution 275
- 9.6 Yield Puzzle 277
-
10 Neutrino-Cooled Stars
- Introduction 284
- 10.1 Neutrinos and Convection 285
- 10.2 Core Evolution 292
- 10.3 Stellar Structure 298
- 10.4 Shell Nucleosynthesis 311
-
11 Thermonuclear Explosions
- Introduction 324
- 11.1 Thermonuclear Flames 325
- 11.2 Degenerate Instability 333
- 11.3 Convection and Urea 342
- 11.4 Yields from Degenerate Instability 355
- 11.5 He Detonation 364
- 11.6 Pair Instability 372
- 11.7 Oxygen Burning and Beyond 375
-
12 Gravitational Collapse
- Introduction 381
- 12.1 Historical Overview 382
- 12.2 Neutronization and Dissociation 385
- 12.3 Neutrino Trapping 389
- 12.4 Collapse 392
- 12.5 Bounce 395
- 12.6 Ejection of Matter 407
-
13 Supernovae
- Introduction 414
- 13.1 An Overview 415
- 13.2 Shock Emergence 417
- 13.3 Expansion and Radiative Diffusion 421
- 13.4 Radioactive Heating 424
- 13.5 Recombination 429
- 13.6 SN1987A 436
- 13.7 Type II Supernovae and SN1993J 444
- 13.8 Type I Supernovae 451
-
14 Galactic Evolution
- Introduction 459
- 14.1 Galactic Evolution Equations 460
- 14.2 Initial Mass Functions 467
- 14.3 One-Zone Models 484
- 14.4 Absolute Yields 491
- 14.5 The Galactic Disk 497
- 14.6 Primordial Stellar Yields 501
- 14.7 Critical Uncertainties 512
-
Appendixes
- A. Solar System Abundances 519
- B. Equations of State 532
- C. Stellar Structure 548
- D. Supernova Light Curves 558
- References 573
- Index 595
- About the Author 599
Chapters in this book
- Frontmatter i
- Contents vii
- List of Figures xi
- List of Tables xv
- Preface xvii
- 1 Introduction 1
-
2 Abundances of Nuclei
- Introduction 4
- 2.1 What Are Abundances? 7
- 2.2 Solar System Abundances 10
- 2.3 Stellar Atmospheres 17
- 2.4 Meteorites 31
- 2.5 Cosmic Rays 39
- 2.6 Other Aspects 44
-
3 Some Aspects of Nuclear Physics
- Introduction 48
- 3.1 Nuclear Masses 49
- 3.2 Nuclear Stability 57
- 3.3 Coulomb Barrier 62
- 3.4 Resonances 69
- 3.5 Reverse Rates 73
- 3.6 Heavy-Ion Reactions 75
- 3.7 Weak Interactions in Nuclei 84
- 3.8 Sources of Rates 90
-
4 Nuclear Reaction Networks
- Introduction 92
- 4.1 Network Equations 93
- 4.2 Solutions: Steady State 96
- 4.3 Solutions: Equilibria 99
- 4.4 Solutions: General Method 102
- 4.5 Energy Generation 108
- 4.6 Mixing and Hydrodynamics 113
- 4.7 Freezeout 116
-
5 Cosmological Nucleosynthesis
- Introduction 118
- 5.1 Kinematics 119
- 5.2 Radiation and Particles 128
- 5.3 Weak Interaction Freezeout 134
- 5.4 Cosmological Nucleosynthesis 138
- 5.5 Further Implications 143
-
6 Some Properties of Stars
- Introduction 146
- 6.1 Stellar Evolution Equations 147
- 6.2 Standard Model 153
- 6.3 Nuclear Energy 161
- 6.4 Neutrino Processes 165
- 6.5 Stellar Energy 169
- 6.6 Ignition Masses 174
- 6.7 Final States 178
-
7 Hydrogen-Burning Stars
- Introduction 182
- 7.1 Birth of Stars 183
- 7.2 Burning Processes 185
- 7.3 Main Sequence 190
- 7.4 Convective Cores 196
- 7.5 Shell Burning 202
- 7.6 Nucleosynthesis 211
-
8 Helium-Burning Stars
- Introduction 222
- 8.1 Thermonuclear Features 223
- 8.2 Ignition 229
- 8.3 Core Nucleosynthesis 233
- 8.4 Shell Nucleosynthesis 239
- 8.5 M-Ma Relation 241
- 8.6 Implications 247
-
9 Explosive Nucleosynthesis
- Introduction 249
- 9.1 Parameters 250
- 9.2 Carbon and Neon 253
- 9.3 Oxygen 260
- 9.4 Silicon and e-Process 267
- 9.5 Neutron Excess and Galactic Evolution 275
- 9.6 Yield Puzzle 277
-
10 Neutrino-Cooled Stars
- Introduction 284
- 10.1 Neutrinos and Convection 285
- 10.2 Core Evolution 292
- 10.3 Stellar Structure 298
- 10.4 Shell Nucleosynthesis 311
-
11 Thermonuclear Explosions
- Introduction 324
- 11.1 Thermonuclear Flames 325
- 11.2 Degenerate Instability 333
- 11.3 Convection and Urea 342
- 11.4 Yields from Degenerate Instability 355
- 11.5 He Detonation 364
- 11.6 Pair Instability 372
- 11.7 Oxygen Burning and Beyond 375
-
12 Gravitational Collapse
- Introduction 381
- 12.1 Historical Overview 382
- 12.2 Neutronization and Dissociation 385
- 12.3 Neutrino Trapping 389
- 12.4 Collapse 392
- 12.5 Bounce 395
- 12.6 Ejection of Matter 407
-
13 Supernovae
- Introduction 414
- 13.1 An Overview 415
- 13.2 Shock Emergence 417
- 13.3 Expansion and Radiative Diffusion 421
- 13.4 Radioactive Heating 424
- 13.5 Recombination 429
- 13.6 SN1987A 436
- 13.7 Type II Supernovae and SN1993J 444
- 13.8 Type I Supernovae 451
-
14 Galactic Evolution
- Introduction 459
- 14.1 Galactic Evolution Equations 460
- 14.2 Initial Mass Functions 467
- 14.3 One-Zone Models 484
- 14.4 Absolute Yields 491
- 14.5 The Galactic Disk 497
- 14.6 Primordial Stellar Yields 501
- 14.7 Critical Uncertainties 512
-
Appendixes
- A. Solar System Abundances 519
- B. Equations of State 532
- C. Stellar Structure 548
- D. Supernova Light Curves 558
- References 573
- Index 595
- About the Author 599