Search Results for author: Henry W. Leung

Found 2 papers, 2 papers with code

Dynamical heating across the Milky Way disc using APOGEE and $\it{Gaia}$

1 code implementation • 14 Jan 2019 • J. Ted Mackereth, Jo Bovy, Henry W. Leung, Ricardo P. Schiavon, Wilma H. Trick, William J. Chaplin, Katia Cunha, Diane K. Feuillet, Steven R. Majewski, Marie Martig, Andrea Miglio, David Nidever, Marc H. Pinsonneault, Victor Silva Aguirre, Jennifer Sobeck, Jamie Tayar, Gail Zasowski

Outer disc populations also have flatter radial AVRs than those in the inner disc, likely due to the waning effect of spiral arms.

Astrophysics of Galaxies

58

Paper
Code

Deep learning of multi-element abundances from high-resolution spectroscopic data

3 code implementations • 13 Aug 2018 • Henry W. Leung, Jo Bovy

We determine parameters and abundances for 18 individual elements at the $\approx 0. 03$ dex level, even at low signal-to-noise ratio.

Astrophysics of Galaxies Instrumentation and Methods for Astrophysics

58

Paper
Code

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