activity
20242026
most citedWALLABY pilot survey: Spatially resolved gas scaling relations within the stellar discs of nearby galaxies

8 citations · 16 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.IM2026

Conditional Image Diffusion with Interferometric Closure Invariants: Independent EHT Imaging of Centaurus~A and 3C~279

Samuel Lai, Nithyanandan Thyagarajan, O. Ivy Wong +1

We present independent imaging analyses of Event Horizon Telescope (EHT) observations of the active galactic nuclei in radio galaxy Centaurus~A and quasar 3C~279 using Generative D…

astro-ph.GA2026

The GLEAM 4-Jy (G4Jy) Sample: III. Further host-galaxy identification, and redshift assessment

Sarah V. White, Precious K. Sejake, Kshitij Thorat +17

In this paper we present 127 new host-galaxy identifications for G4Jy sources (S_151MHz > 4 Jy), based on radio images from MeerKAT, the Very Large Array Sky Survey (VLASS), and th…

astro-ph.GA2025

The GLEAM 4-Jy (G4Jy) Sample: IV. Multiwavelength data and analysis

Sarah V. White, Precious K. Sejake, Kshitij Thorat +17

We provide an updated 'multiwavelength' version of the G4Jy catalogue (available at https://github.com/svw26/G4Jy, https://zenodo.org/communities/g4jy/records, and through VizieR),…

astro-ph.GA2025

Investigating the HI distribution and kinematics of ESO444-G084 and [KKS2000]23: New insights from the MHONGOOSE survey

Brenda Namumba, Roger Ianjamasimanana, Bärbel Koribalski +25

We present the HI distribution, kinematics, mass modeling, and disk stability of the dwarf irregular galaxies ESO444-G084 and [KKS2000]23 using high-resolution, high-sensitivity MH…

astro-ph.GA2025★ 6 cited

MIGHTEE-HI: The direct detection of neutral hydrogen in galaxies at

Matt J. Jarvis, Madalina N. Tudorache, I. Heywood +18

Atomic hydrogen constitutes the gas reservoir from which molecular gas and star formation in galaxies emerges. However, the weakness of the line means it has been difficult to dire…

astro-ph.GA2025★ 8 cited

WALLABY pilot survey: Spatially resolved gas scaling relations within the stellar discs of nearby galaxies

Seona Lee, Barbara Catinella, Tobias Westmeier +13

The scatter in global atomic hydrogen (HI) scaling relations is partly attributed to differences in how HI and stellar properties are measured, with HI reservoirs typically extendi…

astro-ph.GA2024★ 2 cited

WALLABY Pilot Survey: Star Formation Enhancement and Suppression in Gas-rich Galaxy Pairs

Qifeng Huang, Jing Wang, Xuchen Lin +16

Galaxy interactions can significantly affect the star formation in galaxies, but it remains a challenge to achieve a consensus on the star formation rate (SFR) enhancement in galax…

astro-ph.GA2024

WALLABY Pilot Survey: HI source-finding with a machine learning framework

Li Wang, O. Ivy Wong, Tobias Westmeier +10

The data volumes generated by the WALLABY atomic Hydrogen (HI) survey using the Australiian Square Kilometre Array Pathfinder (ASKAP) necessitate greater automation and reliable au…

astro-ph.GA2024

WALLABY Pilot Survey: the Tully-Fisher relation in the NGC 4808, Vela and NGC 5044 fields

Jeremy Mould, T. H. Jarrett, Hélène Courtois +18

The Tully-Fisher Relation (TFR) is a well-known empirical relationship between the luminosity of a spiral galaxy and its circular velocity, allowing us to estimate redshift indepen…