Search for dissertations about: "subgiants"
Found 3 swedish dissertations containing the word subgiants.
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1. Dwarf and Subgiant Stars as Probes of Galactic Chemical and Dynamical Evolution
Abstract : Stellar chemical abundances provide astronomers with vital information about the production of chemical elements. Some stars preserve the composition of the environment in which they were born on their surfaces. READ MORE
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2. The nature of stars with a common origin: clues from metallicity, elemental abundances, and kinematics
Abstract : Most of field stars originate from dissolved star clusters. If the gas cloud is well mixed the stars in the cluster are expected to be chemically homogenous. READ MORE
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3. On the Abundances of Li, Be and O in Metal-Poor Stars in the Galaxy
Abstract : Stellar atmospheres constitute excellent environments to study the chemical evolution of our Galaxy. The chemical composition of these atmospheres reflects the composition of the gas from where these stars were born. READ MORE