EDGE: The direct link between mass growth history and the extended stellar haloes of the faintest dwarf galaxies
Ultra-faint dwarf galaxies (UFDs) are commonly found in close proximity to the Milky Way
and other massive spiral galaxies. As such, their projected stellar ellipticity and extended …
and other massive spiral galaxies. As such, their projected stellar ellipticity and extended …
The proto-galaxy of Milky Way-mass haloes in the FIRE simulations
Observational studies are finding stars believed to be relics of the earliest stages of
hierarchical mass assembly of the Milky Way (ie proto-galaxy). In this work, we contextualize …
hierarchical mass assembly of the Milky Way (ie proto-galaxy). In this work, we contextualize …
Modelling the orbital histories of satellites of Milky Way-mass galaxies: testing static host potentials against cosmological simulations
IB Santistevan, A Wetzel, E Tollerud… - Monthly Notices of …, 2024 - academic.oup.com
Understanding the evolution of satellite galaxies of the Milky Way (MW) and M31 requires
modelling their orbital histories across cosmic time. Many works that model satellite orbits …
modelling their orbital histories across cosmic time. Many works that model satellite orbits …
Via Machinae 2.0: Full-sky, model-agnostic search for stellar streams in Gaia DR2
D Shih, MR Buckley, L Necib - Monthly Notices of the Royal …, 2024 - academic.oup.com
We present an update to Via Machinae, an automated stellar stream-finding algorithm based
on the deep learning anomaly detector ANODE. Via Machinae identifies stellar streams …
on the deep learning anomaly detector ANODE. Via Machinae identifies stellar streams …
Signatures of Tidal Disruption of the Hercules Ultrafaint Dwarf Galaxy
The Hercules ultrafaint dwarf galaxy (UFD) has long been hypothesized to be tidally
disrupting, yet no conclusive evidence has been found for tidal disruption owing partly to …
disrupting, yet no conclusive evidence has been found for tidal disruption owing partly to …
Synthetic Gaia DR3 Surveys from the FIRE Cosmological Simulations of Milky Way-mass Galaxies
T Nguyen, X Ou, N Panithanpaisal… - The Astrophysical …, 2024 - iopscience.iop.org
The third data release (DR3) of Gaia has provided a fivefold increase in the number of radial
velocity measurements of stars, as well as a stark improvement in parallax and proper …
velocity measurements of stars, as well as a stark improvement in parallax and proper …
Devouring the Centaurus A Satellites: Modeling Dwarf Galaxies with Galacticus
S Weerasooriya, MS Bovill, MA Taylor… - The Astrophysical …, 2024 - iopscience.iop.org
For the first time, systematic studies of dwarf galaxies are being conducted throughout the
Local Volume, including the dwarf satellites of the nearby giant elliptical galaxy Centaurus A …
Local Volume, including the dwarf satellites of the nearby giant elliptical galaxy Centaurus A …
Applying machine learning to Galactic Archaeology: how well can we recover the origin of stars in Milky Way-like galaxies?
A Sante, AS Font, S Ortega-Martorell… - Monthly Notices of …, 2024 - academic.oup.com
We present several machine learning (ML) models developed to efficiently separate stars
formed in-situ in Milky Way-type galaxies from those that were formed externally and later …
formed in-situ in Milky Way-type galaxies from those that were formed externally and later …
[HTML][HTML] AuriDESI: mock catalogues for the DESI Milky Way Survey
N Kizhuprakkat, AP Cooper, AH Riley… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT The Dark Energy Spectroscopic Instrument Milky Way Survey (DESI MWS) will
explore the assembly history of the Milky Way by characterizing remnants of ancient dwarf …
explore the assembly history of the Milky Way by characterizing remnants of ancient dwarf …
The Milky Way tomography with Subaru Hyper Suprime-Cam. I. Halo substructures
Y Suzuki, M Chiba, Y Komiyama… - Publications of the …, 2024 - academic.oup.com
We analyze the photometric data in the Wide layer of the Hyper Suprime-Cam Subaru
Strategic Program (HSC-SSP) over∼ 1200 deg2 to uncover new halo substructures beyond …
Strategic Program (HSC-SSP) over∼ 1200 deg2 to uncover new halo substructures beyond …