Stellar Nucleosynthesis and the Hertzsprung–Russell Diagram

What this note covers

1. 1. The Hertzsprung–Russell Diagram: A Map of Stellar Evolution
2. 2. Main Sequence Lifetimes and Stellar Mass
3. 3. The Sequence of Nuclear Fusion Reactions: From Hydrogen to Iron
4. 4. The Onion-Shell Structure of Evolved Massive Stars
5. 5. Spectral Analysis and the Composition of Stars
6. 6. Elemental Abundance Patterns and the Origins of the Elements
7. 7. Post-Main-Sequence Evolution and the HR Diagram Track

7 sections · 14 key terms & formulas · 6 common mistakes