Stellar evolution (II)

28 Abril 2020, 13:00 Israel Matute

  Evolution of low-mass stars (~1 M☉)

  • Formation of a degenerate Helium nucleus (ashes) and the Helium flash

  • Stable burning of Helium into Carbon and Oxygen

  • Helium and hydrogen burning in shells

  • (Small) Helium flashes in shells

  • White dwarf and Planetary Nebulae phase

Evolution of intermediate-mass stars (~5 M☉) (part I)

  • No degenerate Helium nuclei and therefore no Helium flash

  • Stable burning of Helium into Carbon and Oxygen