49 citations · 73 across the 5 of their papers we have counts for
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astro-ph.GA2024
Testing MOND using the dynamics of nearby stellar streams
Orlin Koop, Amina Helmi
The stellar halo of the Milky Way is built up, at least in part, from debris from past mergers. Stars from such merger events define substructures in phase-space, for example in th…
astro-ph.GA2024★ 14 cited
On the Galactic rotation curve inferred from the Jeans equations Assessing its robustness using Gaia DR3 and cosmological simulations
Orlin Koop, Teresa Antoja, Amina Helmi +2
Several works have recently applied Jeans modelling to Gaia-based datasets to infer the circular velocity curve for the Milky Way. Such works have consistently found evidence for a…