KF
K. Freeman
astro-ph.GAastro-phastro-ph.SRastro-ph.COastro-ph.IMastro-ph.EPhep-phastro-ph.HEgr-qcphysics.hist-ph
On Valency
published · living versionsW_qeuhnzz7·v1 · currentpublished
Young stars in an old bulge: a natural outcome of internal evolution in the Milky Way
with M. Ness, Victor. P. Debattista, T. Bensby, S. Feltzing +3
1 version
W_r48hexa4·v1published
W_4d4npgcg·v1published
Preprints & journals
366 papers in the corpus · 1993–2026Turbulent gas-rich discs at high redshift: the origin of early massive stellar bars2609.03275v1 · Joss Bland-Hawthorn, Thor Tepper-Garcia, Chris Hamilton et al.2026 · 0 citationsarXiv
A search for Fast Radio Bursts from globular clusters in M49 with FAST2606.27225v1 · Simon C.-C. Ho, Chris Flynn, Matthew Bailes et al.2026 · 0 citationsarXiv
The GALAH Survey: Neutron-Capture Elemental Abundances for 350,000 Gaia-RVS spectra and the Chemodynamics of Accreted Structures2606.04567v2 · Pradosh Barun Das, Daniel B. Zucker, Aldo Mura-Guzm'an et al.2026 · 0 citationsMon. Not. R. Astron. Soc. 550, 1-24 (2026)
AMPM I. A Targeted Search for Asteroid Mass Primordial Black Hole Microlenses2605.19332v1 · Renee Key, Edward N. Taylor, Ken C. Freeman et al.2026 · 0 citationsarXiv
AMPM II. A Lunar-Mass Primordial Black Hole Microlensing Candidate in the Milky Way Halo2605.19375v1 · Renee Key, Edward N. Taylor, Ken C. Freeman et al.2026 · 0 citationsarXiv
Kinematically cold and warm planetary nebulae samples, HII regions and supernovae remnants in the disc of the face-on spiral galaxy NGC 628 (M74) -- The Planetary Nebulae Spectrograph with the H arm2604.16045v1 · Magda Arnaboldi, Ortwin Gerhard, Surya Aniyan et al.2026 · 0 citationsarXiv
Bar Properties and Star-by-Star Bar Membership via Action Conservation2603.24952v1 · Elizabeth J. Iles, Finn A. Pal, Joss Bland-Hawthorn et al.2026 · 0 citationsMon Not R Astron Soc (2026)
An Integral Field Spectroscopy Study Of Thin And Thick Discs In IC 25312507.14989v1 · Fan Xu, K. C. Freeman, Henry Zovaro2025 · 1 citationMonthly Notices of the Royal Astronomical Society, Volume 541, Issue 2, August 2025, Pages 1722-1744
Cryoscope: A Cryogenic Infrared Survey Telescope in Antarctica2502.06950v2 · Mansi M. Kasliwal, Nicholas Earley, Roger Smith et al.2025 · 10 citationsarXiv
Turbulent gas-rich discs at high redshift: origin of thick stellar discs through 3D 'baryon sloshing'2502.01895v2 · Joss Bland-Hawthorn, Thor Tepper-Garcia, Oscar Agertz et al.2025 · 10 citationsarXiv
The GALAH survey: Improving chemical abundances using star clusters2501.06140v2 · Janez Kos, Sven Buder, Kevin L. Beeson et al.2025 · 8 citationsA&A 703, A104 (2025)
On the origin of the Hercules group: I. chemical signatures indicating the outer bar origin2411.19085v2 · Yusen Li, Kenneth Freeman, Helmut Jerjen et al.2024 · 3 citationsarXiv
On the origin of the Hercules group: II. the Trojan quasi-periodic identity on the orbital level2411.19097v2 · Yusen Li, Kenneth Freeman, Helmut Jerjen2024 · 4 citationsarXiv
The GECKOS Survey: Identifying kinematic sub-structures in edge-on galaxies2411.03430v2 · A. Fraser-McKelvie, J. van de Sande, D. A. Gadotti et al.2024 · 24 citationsA&A 700, A237 (2025)
The GALAH Survey: Stellar parameters and abundances for 800,000 Gaia RVS spectra using GALAH DR4 and The Cannon2410.12272v2 · Pradosh Barun Das, Daniel B. Zucker, Gayandhi M. De Silva et al.2024 · 8 citationsMNRAS 538, 605-621 (2025)
The GALAH Survey: Data Release 42409.19858v2 · S. Buder, J. Kos, E. X. Wang et al.2024 · 91 citationsarXiv
The emergence of galactic thin and thick discs across cosmic history2409.15909v2 · Takafumi Tsukui, Emily Wisnioski, Joss Bland-Hawthorn et al.2024 · 24 citationsarXiv
The GALAH survey: Tracing the Milky Way's formation and evolution through RR Lyrae stars2405.04580v1 · Valentina D'Orazi, Nicholas Storm, Andrew R. Casey et al.2024 · 22 citationsarXiv
The Gasing Pangkah Collaboration: I. Asteroseismic Identification and Characterisation of a Rapidly-Rotating Engulfment Candidate2402.16971v1 · J. M. Joel Ong, Marc Teng Yen Hon, Melinda Soares-Furtado et al.2024 · 0 citationsarXiv
WiFeS observations of nearby southern Type Ia supernova host galaxies2402.13484v2 · Anthony Carr, Tamara M. Davis, Ryan Camilleri et al.2024 · 4 citationsPubl. Astron. Soc. Aust. 41 (2024) e068
The GALAH survey: Elemental abundances in open clusters using joint effective temperature and surface gravity photometric priors2402.07748v1 · Kevin L. Beeson, Janez Kos, Richard de Grijs et al.2024 · 8 citationsarXiv
Planetary nebulae populations in the haloes of nearby massive early-type galaxies2312.02587v1 · J. Hartke, M. Arnaboldi, O. Gerhard et al.2023 · 0 citationsProc. IAU 19 (2023) 109-121
Detecting a disk bending wave in a barred-spiral galaxy at redshift 4.42308.14798v3 · Takafumi Tsukui, Emily Wisnioski, Joss Bland-Hawthorn et al.2023 · 2 citationsarXiv
The Andromeda Galaxy's Last Major Merger: Constraints from the survey of Planetary Nebulae2305.02761v2 · Souradeep Bhattacharya, Magda Arnaboldi, Ortwin Gerhard et al.2023 · 1 citationProceedings of the International Astronomical Union , Volume 18 , Symposium S377: Early Disk-Galaxy Formation from JWST to the Milky Way , December 2022 , pp. 123 - 126
The survey of planetary nebulae in Andromeda (M31) VI. Kinematics of M31 inner-halo substructures and comparison with major-merger simulation predictions2304.14151v3 · Souradeep Bhattacharya, Magda Arnaboldi, Francois Hammer et al.2023 · 18 citationsarXiv
The rapid onset of stellar bars in the baryon-dominated centers of disk galaxies2303.05574v2 · J. Bland-Hawthorn (Sydney), T. Tepper-Garcia (Sydney), O. Agertz (Lund) et al.2023 · 60 citationsarXiv
Peeking beneath the precision floor -- II. Probing the chemo-dynamical histories of the potential globular cluster siblings, NGC 288 and NGC 3622302.06644v2 · Stephanie Monty, David Yong, Davide Massari et al.2023 · 9 citationsarXiv
There is No Place Like Home -- Finding Birth Radii of Stars in the Milky Way2212.04515v3 · Yuxi Lu, Ivan Minchev, Tobias Buck et al.2022 · 60 citationsarXiv
Chasing the impact of the Gaia-Sausage-Enceladus merger on the formation of the Milky Way thick disc2211.01006v2 · Ioana Ciuca, Daisuke Kawata, Yuan-Sen Ting et al.2022 · 54 citationsarXiv
The survey of planetary nebulae in Andromeda (M 31) V. Chemical enrichment of the thin and thicker discs of Andromeda. Oxygen to argon abundance ratios for planetary nebulae and H II regions2208.02328v1 · Magda Arnaboldi, Souradeep Bhattacharya, Ortwin Gerhard et al.2022 · 30 citationsA&A 666, A109 (2022)
Galactic seismology: joint evolution of impact-triggered stellar and gaseous disc corrugations2204.12096v2 · Thor Tepper-Garcia, Joss Bland-Hawthorn, Ken Freeman2022 · 31 citationsarXiv
The GALAH Survey: A New Sample of Extremely Metal-Poor Stars Using A Machine Learning Classification Algorithm2203.10843v2 · Arvind C.N. Hughes, Lee R. Spitler, Daniel B. Zucker et al.2022 · 15 citationsarXiv
The survey of planetary nebulae in Andromeda (M31). IV. Radial oxygen and argon abundance gradients of the thin and thicker disc2203.06428v2 · Souradeep Bhattacharya, Magda Arnaboldi, Nelson Caldwell et al.2022 · 26 citationsarXiv
The halo of M105 and its group environment as traced by planetary nebula populations: II. Using kinematics of single stars to unveil the presence of intragroup light around the Leo I galaxies NGC 3384 and M1052201.08710v1 · J. Hartke, M. Arnaboldi, O. Gerhard et al.2022 · 18 citationsA&A 663, A12 (2022)
Chemo-dynamics and asteroseismic ages of seven metal-poor red giants from the Kepler field2112.01703v1 · Arthur Alencastro Puls, Luca Casagrande, Stephanie Monty et al.2021 · 10 citationsarXiv
The GALAH Survey: Improving our understanding of confirmed and candidate planetary systems with large stellar surveys2111.14883v1 · Jake T. Clark, Duncan J. Wright, Robert A. Wittenmyer et al.2021 · 6 citationsarXiv
A barred Milky Way surrogate from an N-body simulation2111.05466v1 · T. Tepper-Garcia, J. Bland-Hawthorn, E. Vasiliev et al.2021 · 10 citationsarXiv
The GALAH Survey: Chemical tagging and chrono-chemodynamics of accreted halo stars with GALAH+ DR3 and eDR32109.04059v2 · Sven Buder, Karin Lind, Melissa K. Ness et al.2021 · 92 citationsMNRAS, 510, 2407 (2022)
The COMBS Survey -- III. The Chemodynamical Origins of Metal-Poor Bulge Stars2107.02793v2 · Madeline Lucey, Keith Hawkins, Melissa Ness et al.2021 · 33 citationsarXiv
A2A: 21,000 bulge stars from the ARGOS survey with stellar parameters on the APOGEE scale2106.14298v1 · S. M. Wylie, O. E. Gerhard, M. K. Ness et al.2021 · 24 citationsA&A 653, A143 (2021)
The GALAH Survey: No chemical evidence of an extragalactic origin for the Nyx stream2104.08684v1 · Daniel B. Zucker, Jeffrey D. Simpson, Sarah L. Martell et al.2021 · 11 citationsarXiv
The GALAH Survey and Symbiotic Stars. I. Discovery and follow-up of 33 candidate accreting-only systems2104.02686v1 · U. Munari, G. Traven, N. Masetti et al.2021 · 26 citationsarXiv
The survey of planetary nebulae in Andromeda (M31) III. Constraints from deep planetary nebula luminosity functions on the origin of the inner halo substructures in M312101.11860v1 · Souradeep Bhattacharya, Magda Arnaboldi, Ortwin Gerhard et al.2021 · 0 citationsA&A 647, A130 (2021)
The GALAH+ Survey: A New Library of Observed Stellar Spectra Improves Radial Velocities and Hints at Motions within M672012.12201v4 · Tomaz Zwitter, Janez Kos, Sven Buder et al.2020 · 16 citations2021, MNRAS, 508, 4202-4215
The GALAH Survey: Chemical Clocks2011.13745v1 · Michael R. Hayden, Sanjib Sharma, Joss Bland-Hawthorn et al.2020 · 41 citationsarXiv
The GALAH Survey: Dependence of elemental abundances on age and metallicity for stars in the Galactic disc2011.13818v1 · Sanjib Sharma, Michael R. Hayden, Joss Bland-Hawthorn et al.2020 · 39 citationsarXiv
Mapping the tilt of the Milky Way bulge velocity ellipsoids with ARGOS and DR22011.13905v1 · Iulia T. Simion, Juntai Shen, Sergey E. Koposov et al.2020 · 13 citationsarXiv
The GALAH Survey: Accreted stars also inhabit the Spite Plateau2011.02659v2 · Jeffrey D. Simpson, Sarah L. Martell, Sven Buder et al.2020 · 21 citationsarXiv
Combined APOGEE-GALAH stellar catalogues using the Cannon2011.02783v2 · Govind Nandakumar, Michael R. Hayden, Sanjib Sharma et al.2020 · 30 citationsarXiv
The GALAH survey: Chemical homogeneity of the Orion complex2011.02485v3 · Janez Kos, Joss Bland-Hawthorn, Sven Buder et al.2020 · 23 citationsarXiv
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