206 citations · 642 across the 9 of their papers we have counts for
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astro-ph.CO2012★ 83 cited
Outer-Disk Populations in NGC 7793: Evidence for Stellar Radial Migration
David J. Radburn-Smith, Rok Roskar, Victor P. Debattista +8
We analyzed the radial surface brightness profile of the spiral galaxy NGC 7793 using HST/ACS images from the GHOSTS survey and a new HST/WFC3 image across the disk break. We used…
astro-ph.GA2012★ 206 cited
Evolution of Galactic Discs: Multiple Patterns, Radial Migration and Disc Outskirts
I. Minchev, B. Famaey, A. C. Quillen +5
We investigate the evolution of galactic disks in N-body Tree-SPH simulations. We find that disks, initially truncated at three scale-lengths, can triple their radial extent, solel…