Introduction to Stellar Dynamics

Specificaties
Gebonden, 300 blz. | Engels
Cambridge University Press | e druk, 2021
ISBN13: 9781107001534
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Cambridge University Press e druk, 2021 9781107001534
Verwachte levertijd ongeveer 8 werkdagen

Samenvatting

The study of stellar dynamics is experiencing an exciting new wave of interest thanks to observational campaigns and the ready availability of powerful computers. Whilst its relevance includes many areas of astrophysics, from the structure of the Milky Way to dark matter halos, few texts are suited to advanced students. This volume provides a broad overview of the key concepts beyond the elementary level, bridging the gap between the standard texts and specialist literature. The author reviews Newtonian gravity in depth before examining the dynamical properties of collisional and collisionless stellar-dynamical systems that result from gravitational interactions. Guided examples and exercises ensure a thorough grounding in the mathematics, while discussions of important practical applications give a complete picture of the subject. Readers are given a sound working knowledge of the fundamental ideas and techniques employed in the field and the conceptual background needed to progress to more advanced graduate-level treatises.

Specificaties

ISBN13:9781107001534
Taal:Engels
Bindwijze:Gebonden
Aantal pagina's:300

Inhoudsopgave

Part I. Potential Theory: 1. The gravitational field; 2. The gravitational potential; 3. Tidal fields; 4. The two-body problem; 5. Quasi-circular orbits; Part II. Systems of Particles: 6. The N-body problem and the virial theorem; 7. Relaxation 1: Two-body relaxation; 8. Relaxation 2: Dynamical friction; Part III. Collisionless Systems: 9. The collisionless Boltzmann equation and the Jeans theorem; 10. The Jeans equations and the Tensor virial theorem; 11. Projected dynamics; 12. Modeling techniques 1: Phase-space approach; 13. Modeling techniques 2: Moments approach; 14. Modeling techniques 3: from ρ to f. Appendix. Bibliography. Index.

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        Introduction to Stellar Dynamics