Understanding inverse metallicity gradients in galactic discs as a consequence of inside-out formation

The early stages of a galaxy's evolution leave an imprint on its metallicity distribution. We discuss the origins and evolution of radial metallicity gradients in discs of spiral galaxies using an analytical chemical evolution model. We explain how radial metallicity gradients in stellar popula...

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Bibliographic Details
Main Authors: Schönrich, R, McMillan, P
Format: Journal article
Published: Oxford University Press 2017