Prof Alis Deason
Recent publications — 2026
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The Velocity Field of Our Milky Way Outer Stellar Halo Based on DESI DR2
Li, Songting, Wang, Wenting, Koposov, Sergey E., Amarante, João A. S., Deason, Alis J., et al.
Jul 2026, The Astrophysical Journal, 1005, 19 (on-line) -
Stirring things up: Bar-induced substructures in the stellar halo of a cosmological Milky Way analogue
Tomlinson, Thomas, Fragkoudi, Francesca, Carrillo, Andreia, Fattahi, Azadeh, Gherghinescu, Paula, et al.
Jun 2026, Monthly Notices of the Royal Astronomical Society, 549, stag841 (on-line) -
Auriga Streams III: the mass─metallicity relation does not rule out tidal mass-loss in Local Group satellites
Riley, Alexander H., Bieri, Rebekka, Deason, Alis J., Shipp, Nora, Simpson, Christine M., et al.
Mar 2026, Monthly Notices of the Royal Astronomical Society, 546, stag029 (on-line) -
From order to chaos: the blurred out metallicity gradient of the Gaia-Enceladus/Sausage progenitor
Carrillo, Andreia, Deason, Alis J., Fattahi, Azadeh, Grand, Robert J. J., Fragkoudi, Francesca
Mar 2026, Monthly Notices of the Royal Astronomical Society, 546, stag111 (on-line) -
A galactic tug-of-war: how (not) to simultaneously fit the Milky Way satellite luminosity function and the mass─metallicity relation
Bose, Sownak, Deason, Alis J.
Mar 2026, Monthly Notices of the Royal Astronomical Society, 546, stag198 (on-line) -
The Milky Way Stellar Halo Is Twisted and Doubly Broken: Insights from DESI DR2 Milky Way Survey Observation
Li, Songting, Wang, Wenting, Koposov, Sergey E., Amarante, João A. S., Deason, Alis J., et al.
Mar 2026, The Astrophysical Journal, 999, 108 (on-line) -
Stellar streams around dwarf galaxies in the local Universe
Sakowska, Joanna D., Martínez-Delgado, David, Pearson, Sarah, Riquel-Castilla, Francisco J., Starkenburg, Tjitske K., et al.
Feb 2026, Astronomy and Astrophysics, 707, L1 (on-line)