activity
20002026
most citedThe Art of Measuring Physical Parameters in Galaxies: A Critical Assessment of Spectral Energy Distribution Fitting Techniques

177 citations · 2.5k across the 41 of their papers we have counts for

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30 papers · 1 filter

astro-ph.GA2026

Deep Extragalactic VIsible Legacy Survey (DEVILS): Morphologically-selected galaxy merger fractions and their direct comparison to close-pair samples

Melissa F. Fuentealba-Fuentes, Luke J. M. Davies, Aaron S. G. Robotham +4

Galaxy mergers are a central driver of galaxy evolution across cosmic time, and thus, quantifying their frequency is critical for constraining hierarchical models of galaxy formati…

astro-ph.GA2026

DINGO/GAMA /WAVES: HI-halo mass relation

Ajay Dev, Martin Meyer, Simon P. Driver +17

We investigate the relation between neutral atomic hydrogen (HI) and dark matter halo mass (HIHM) using observations from the Deep Investigation of Neutral Gas Origins (DINGO) pilo…

astro-ph.GA2026

EMU/GAMA: Refining Dust Extinction Corrections for Hα Luminosity Functions Using Radio-Based Calibration

J. Willingham, A. Hopkins, T. Zafar +17

We present a novel approach to correcting H luminosity functions for dust extinction by calibrating against radio-based star formation rates (SFRs), using data from the Evolutio…

astro-ph.GA2024

EMU/GAMA: A Technique for Detecting Active Galactic Nuclei in Low Mass Systems

Jahang Prathap, Andrew M. Hopkins, Aaron S. G. Robotham +17

We propose a new method for identifying active galactic nuclei (AGN) in low mass () galaxies. This method relies on spectral energy distribution (SED) fi…

astro-ph.GA2023

Radio continuum from the most massive early-type galaxies detected with ASKAP RACS

Michael J. I. Brown, Teagan A. Clarke, Andrew M. Hopkins +2

All very massive early-type galaxies contain supermassive blackholes but are these blackholes all sufficiently active to produce detectable radio continuum sources? We have used th…

astro-ph.GA2023★ 27 cited

GOALS-JWST: Gas Dynamics and Excitation in NGC7469 revealed by NIRSpec

Marina Bianchin, Vivian U, Yiqing Song +36

We present new JWST-NIRSpec IFS data for the luminous infrared galaxy NGC7469: a nearby (70.6Mpc) active galaxy with a Sy 1.5 nucleus that drives a highly ionized gas outflow and a…

astro-ph.GA2023★ 2 cited

GOALS-JWST: Small neutral grains and enhanced 3.3 micron PAH emission in the Seyfert galaxy NGC 7469

Thomas S. -Y. Lai, Lee Armus, Marina Bianchin +36

We present James Webb Space Telescope (JWST) Near Infrared Spectrograph (NIRSpec) integral-field spectroscopy of the nearby luminous infrared galaxy, NGC 7469. We take advantage of…

astro-ph.GA2022★ 177 cited

The Art of Measuring Physical Parameters in Galaxies: A Critical Assessment of Spectral Energy Distribution Fitting Techniques

Camilla Pacifici, Kartheik G. Iyer, Bahram Mobasher +52

The study of galaxy evolution hinges on our ability to interpret multi-wavelength galaxy observations in terms of their physical properties. To do this, we rely on spectral energy…

astro-ph.GA2022★ 4 cited

A Search for Missing Radio Sources at Using Lyman Dropouts

Devika Shobhana, Ray P. Norris, Miroslav D. Filipović +5

Using the Lyman Dropout technique, we identify 148 candidate radio sources at from the 887.5 MHz Australian Square Kilometer Array Pathfinder (ASKAP) observations…

astro-ph.GA2022★ 30 cited

Deep Investigation of Neutral Gas Origins (DINGO): HI stacking experiments with early science data

Jonghwan Rhee, Martin Meyer, Attila Popping +19

We present early science results from Deep Investigation of Neutral Gas Origins (DINGO), an HI survey using the Australian Square Kilometre Array Pathfinder (ASKAP). Using ASKAP su…

astro-ph.GA2022★ 31 cited

GOALS-JWST: Hidden Star Formation and Extended PAH Emission in the Luminous Infrared Galaxy VV 114

Aaron S. Evans, David Frayer, Vassilis Charmandaris +32

James Webb Space Telescope (JWST) Mid-InfraRed Instrument (MIRI) images of the luminous infrared (IR) galaxy VV 114 are presented. This redshift ~ 0.020 merger has a western compon…

astro-ph.GA2020★ 21 cited

Galaxy and Mass Assembly: luminosity and stellar mass functions in GAMA groups

J. A. Vázquez-Mata, J. Loveday, S. D. Riggs +14

How do galaxy properties (such as stellar mass, luminosity, star formation rate, and morphology) and their evolution depend on the mass of their host dark matter halo? Using the Ga…

astro-ph.GA2020★ 103 cited

Mergers Do Trigger AGNs out to z 0.6

F. Gao, L. Wang, W. J. Pearson +6

Aims. The fueling and feedback of Active Galactic Nuclei (AGNs) are important in understanding the co-evolution between black holes and host galaxies. Mergers are thought to have t…

astro-ph.GA2019★ 109 cited

The WISE Extended Source Catalogue (WXSC) I: The 100 Largest Galaxies

T. H. Jarrett, M. E. Cluver, M. J. I. Brown +3

We present mid-infrared photometry and measured global properties of the 100 largest galaxies in the sky, including the Magellanic Clouds, Local Group galaxies M31 and M33, the For…

astro-ph.GA2019★ 22 cited

Galaxy And Mass Assembly (GAMA): Properties and evolution of red spiral galaxies

Smriti Mahajan, Kriti Kamal Gupta, Rahul Rana +10

We use multi-wavelength data from the Galaxy and Mass Assembly (GAMA) survey to explore the cause of red optical colours in nearby (0.002<z<0.06) spiral galaxies. We show that the…

astro-ph.GA2019★ 66 cited

4MOST Consortium Survey 7: Wide-Area VISTA Extragalactic Survey (WAVES)

S. P. Driver, J. Liske, L. J. M. Davies +12

WAVES is designed to study the growth of structure, mass and energy on scales of ~1 kpc to ~10 Mpc over a 7 Gyr timeline. On the largest length scales (1-10 Mpc) WAVES will measure…

astro-ph.GA2018★ 50 cited

Galaxy And Mass Assembly (GAMA): The sSFR-M* relation part I - -M* as a function of sample, SFR indicator and environment

L. J. M. Davies, C. del P. Lagos, A. Katsianis +11

Recently a number of studies have proposed that the dispersion along the star formation rate - stellar mass relation (-M) is indicative of variations in st…

astro-ph.GA2018★ 42 cited

The XXL Survey: XXVII. The 3XLSS point source catalogue

L. Chiappetti, S. Fotopoulou, C. Lidman +35

We present the version of the point source catalogue of the XXL Survey that was used, in part, in the first series of XXL papers. In this paper we release, in our database in Milan…

astro-ph.GA2018★ 86 cited

Relationships between HI Gas Mass, Stellar Mass and Star Formation Rate of HICAT+WISE (HI-WISE) Galaxies

Vaishali Parkash, Micheal J. I. Brown, T. H. Jarrett +1

We have measured the relationships between HI mass, stellar mass and star formation rate using the HI Parkes All Sky-Survey Catalogue (HICAT) and the Wide-field Infrared Survey Exp…

astro-ph.GA2018★ 11 cited

The XXL Survey: XXX. Characterisation of the XLSSsC N01 supercluster and analysis of the galaxy stellar populations

V. Guglielmo, B. M. Poggianti, B. Vulcani +34

Superclusters form from the largest enhancements in the primordial density perturbation field and extend for tens of Mpc, tracing the large-scale structure of the Universe. We char…

astro-ph.GA2018★ 8 cited

Galaxy And Mass Assembly (GAMA): Gas Fuelling of Spiral Galaxies in the Local Universe II. -- Direct Measurement of the Dependencies on Redshift and Host Halo Mass of Stellar Mass Growth in Central Disk Galaxies

M. W. Grootes, A. Dvornik, R. J. Laureijs +7

We present a detailed analysis of the specific star formation rate -- stellar mass () of disk central galaxies using a morphologically selected mass-…

astro-ph.GA2018★ 18 cited

Galaxy And Mass Assembly (GAMA): The environmental dependence of the galaxy main sequence

L. Wang, P. Norberg, S. Brough +12

Aims. We aim to investigate if the environment (characterised by the host dark matter halo mass) plays any role in shaping the galaxy star formation main sequence (MS). Methods. Th…

astro-ph.GA2017★ 147 cited

Calibrating Star Formation in WISE using Total Infrared Luminosity

M. E. Cluver, T. H. Jarrett, D. A. Dale +3

We present accurate resolved photometry of galaxies in the combined SINGS and KINGFISH sample. The luminosities in the W3 12m and W4 23m bands are calibrated to star f…

astro-ph.GA2017★ 135 cited

Galaxy And Mass Assembly (GAMA): The galaxy stellar mass function to from the r-band selected equatorial regions

A. H. Wright, A. S. G. Robotham, S. P. Driver +23

We derive the low redshift galaxy stellar mass function (GSMF), inclusive of dust corrections, for the equatorial Galaxy And Mass Assembly (GAMA) dataset covering 180 deg. We c…