Constraining churning and blurring in the Milky Way using large spectroscopic surveys - An exploratory study
We have investigated the possibilities to quantify how much stars move in theMilkyWay disc due to diffuse processes (blurring) and due to influences from spiral arms and the bar (churning). We assume that the formation radius of a star can be inferred if we know its elemental abundances and age and the metallicity profile of the interstellar medium at the time of the star's formation. We use data
