[HTML][HTML] Milky Way dynamics in light of Gaia
JAS Hunt, E Vasiliev - New Astronomy Reviews, 2025 - Elsevier
The Gaia mission has triggered major developments in the field of Galactic dynamics in
recent years, which we discuss in this review. The structure and kinematics of all Galactic …
recent years, which we discuss in this review. The structure and kinematics of all Galactic …
Deciphering the Milky Way disc formation time encrypted in the bar chrono-kinematics
We present a novel method to constrain the formation time of the Milky Way disc using the
chrono-kinematic signatures of the inner Galaxy. We construct an O-rich Mira variable …
chrono-kinematic signatures of the inner Galaxy. We construct an O-rich Mira variable …
An advanced approach for definition of the" Milky Way galaxies-analogues"
Our Galaxy-the Milky Way-has certain features of the structure and evolution. The
morphological, photometric, kinematic, and chemodynamical properties are usually …
morphological, photometric, kinematic, and chemodynamical properties are usually …
Effect of gas accretion on α-element bimodality in Milky Way-mass galaxies in the FIRE-2 simulations
H Parul, J Bailin, SR Loebman, A Wetzel… - Monthly Notices of …, 2025 - academic.oup.com
We analyse the stellar distributions on the [Fe/H]–[Mg/Fe] plane for 11 Milky Way-mass
galaxies from the FIRE-2 cosmological baryonic zoom-in simulations. Alpha-element …
galaxies from the FIRE-2 cosmological baryonic zoom-in simulations. Alpha-element …
Many elements matter: Detailed abundance patterns reveal star-formation and enrichment differences among Milky Way structural components
EJ Griffith, DW Hogg, S Hasselquist… - arxiv preprint arxiv …, 2024 - arxiv.org
Many nucleosynthetic channels create the elements, but two-parameter models
characterized by $\alpha $ and Fe nonetheless predict stellar abundances in the Galactic …
characterized by $\alpha $ and Fe nonetheless predict stellar abundances in the Galactic …
The chemical diversity of the metal-poor Milky Way
We present a detailed study of the chemical diversity of the metal-poor Milky Way using data
from the GALAH DR3 survey. Considering 17 chemical abundances relative to iron ([X/Fe]) …
from the GALAH DR3 survey. Considering 17 chemical abundances relative to iron ([X/Fe]) …
Blind source separation of the stellar halo
The stellar halo of the Milky Way comprises an abundance of chemical signatures from
accretion events and\textit {in-situ} evolution, that form an interweaving tapestry in kinematic …
accretion events and\textit {in-situ} evolution, that form an interweaving tapestry in kinematic …
From UV-bright Galaxies to Early Disks: the Importance of Turbulent Star Formation in the Early Universe
VA Semenov, C Conroy, L Hernquist - arxiv preprint arxiv:2410.09205, 2024 - arxiv.org
Bursty star formation at early times can explain the surprising abundance of early UV-bright
galaxies revealed by JWST but can also be a reason for the delayed formation of galactic …
galaxies revealed by JWST but can also be a reason for the delayed formation of galactic …
Discovery of A Starburst in the Early Milky Way at [Fe/H]
We present an analysis of very metal-poor (VMP) and metal-poor stars ($-3.0<\mathrm
{Fe/H]}<-1.5$) in the Gaia BP/RP or XP catalog, which reveals two distinct metallicity …
{Fe/H]}<-1.5$) in the Gaia BP/RP or XP catalog, which reveals two distinct metallicity …
All the Little Things in Abell 2744: 1000 Gravitationally Lensed Dwarf Galaxies at from JWST NIRCam Grism Spectroscopy
Dwarf galaxies hold the key to crucial frontiers of astrophysics, however, their faintness
renders spectroscopy challenging. Here we present the JWST Cycle 2 survey, All the Little …
renders spectroscopy challenging. Here we present the JWST Cycle 2 survey, All the Little …