Radial Wave in the Galactic Disk: New Clues to Discriminate Different Perturbations

Decoding the key dynamical processes that shape the Galactic disk structure is crucial for reconstructing the Milky Way’s evolution history. The second Gaia data release unveils a novel wave pattern in the L _Z −〈 V _R 〉 space, but its formation mechanism remains elusive due to the intricate nature...

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Bibliographic Details
Main Authors: Chengye Cao, Zhao-Yu Li, Ralph Schönrich, Teresa Antoja
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:The Astrophysical Journal
Subjects:
Online Access:https://doi.org/10.3847/1538-4357/ad7b0e