activity
20162026
most citedSDSS-IV MaNGA: The Spatially Resolved Stellar Initial Mass Function in 400 Early-Type Galaxies

122 citations · 777 across the 39 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

37 papers · 1 filter

astro-ph.GA2026

Morphology-spin connection in the SAMI Galaxy Survey

Youngmin Baek, Sree Oh, Sukyoung K. Yi +5

The spin parameter is a proxy for the specific stellar angular momentum of galaxies and is a useful metric for classifying kinematic morphology. This study aims to q…

astro-ph.GA2025★ 4 cited

Hector Galaxy Survey: Data Processing, Quality Control and Early Science

S. Oh, M. L. P. Gunawardhana, S. M. Croom +52

The Hector Galaxy Survey is a new optical integral field spectroscopy (IFS) survey currently using the AAT to observe up to 15,000 galaxies at low redshift (). The Hector…

astro-ph.GA2025

The MAGPI Survey: the kinematic morphology-density relation (or lack thereof) and the Hubble sequence at

Caroline Foster, Mark W. Donoghoe, Andrew Battisti +26

This work presents visual morphological and dynamical classifications for 637 spatially resolved galaxies, most of which are at intermediate redshift (), in the Middle-Ag…

astro-ph.GA2025★ 1 cited

The MAGPI Survey: the subtle role of environment and not-so-subtle impact of generations of stars on galaxy dynamics

Caroline Foster, Sabine Bellstedt, Francesco DEugenio +23

The stellar age and mass of galaxies have been suggested as the primary determinants for the dynamical state of galaxies, with environment seemingly playing no or only a very minor…

astro-ph.GA2024

The MAGPI Survey: the evolution and drivers of gas turbulence in intermediate-redshift galaxies

Yifan Mai, Scott M. Croom, Emily Wisnioski +21

We measure the ionised gas velocity dispersions of star-forming galaxies in the MAGPI survey () and compare them with galaxies in the SAMI () and KROSS ($z\sim…

astro-ph.GA2024★ 4 cited

The hyperplane of early-type galaxies: using stellar population properties to increase the precision and accuracy of the fundamental plane as a distance indicator

Francesco D'Eugenio, Matthew Colless, Arjen van der Wel +10

We use deep spectroscopy from the SAMI Galaxy Survey to explore the precision of the fundamental plane of early-type galaxies (FP) as a distance indicator for future single-fibre s…

astro-ph.GA2024

The MAGPI Survey: Using kinematic asymmetries in stars and gas to dissect drivers of galaxy dynamical evolution

R. S. Bagge, C. Foster, F. D'Eugenio +18

We present a study of kinematic asymmetries from the integral field spectroscopic surveys MAGPI and SAMI. By comparing the asymmetries in the ionsied gas and stars, we aim to disen…

astro-ph.GA2024★ 15 cited

The SAMI Galaxy Survey: galaxy spin is more strongly correlated with stellar population age than mass or environment

S. M. Croom, J. van de Sande, S. P. Vaughan +17

We use the SAMI Galaxy Survey to examine the drivers of galaxy spin, , in a multi-dimensional parameter space including stellar mass, stellar population age (or specific s…

astro-ph.GA2024★ 1 cited

The SAMI galaxy survey: predicting kinematic morphology with logistic regression

Sam P. Vaughan, Jesse van de Sande, A. Fraser-McKelvie +10

We use the SAMI galaxy survey to study the the kinematic morphology-density relation: the observation that the fraction of slow rotator galaxies increases towards dense environment…

astro-ph.GA2024★ 19 cited

The SAMI Galaxy Survey: Using Tidal Streams and Shells to Trace the Dynamical Evolution of Massive Galaxies

Tomas H. Rutherford, Jesse van de Sande, Scott M. Croom +14

Slow rotator galaxies are distinct amongst galaxy populations, with simulations suggesting that a mix of minor and major mergers are responsible for their formation. A promising pa…

astro-ph.GA2023★ 1 cited

Validating full-spectrum fitting with a synthetic integral-field spectroscopic observation of the Milky Way

Zixian Wang, Michael R. Hayden, Sanjib Sharma +5

Ongoing deep IFS observations of disk galaxies provide opportunities for comparison with the Milky Way (MW) to understand galaxy evolution. However, such comparisons are marred by…

astro-ph.GA2023

SimSpin v2.6.0 -- Constructing synthetic spectral IFU cubes for comparison with observational surveys

K. E. Harborne, A. Serene, E. J. A. Davies +10

In this work, we present a methodology and a corresponding code-base for constructing mock integral field spectrograph (IFS) observations of simulated galaxies in a consistent and…

astro-ph.GA2023★ 13 cited

The MAGPI Survey: Impact of environment on the total internal mass distribution of galaxies in the last 5 Gyr

Caro Derkenne, Richard M. McDermid, Adriano Poci +20

We investigate the impact of environment on the internal mass distribution of galaxies using the Middle Ages Galaxy Properties with Integral field spectroscopy (MAGPI) survey. We u…

astro-ph.GA2023★ 21 cited

The SAMI Galaxy Survey: Environmental analysis of the orbital structures of passive galaxies

Giulia Santucci, Sarah Brough, Jesse van de Sande +11

Most dynamical models of galaxies to date assume axisymmetry, which is not representative of a significant fraction of massive galaxies. We have built triaxial orbit-superposition…

astro-ph.GA2023★ 2 cited

The SAMI Survey: Evidence for dynamical coupling of ionised gas and young stellar populations

Caroline Foster, Sam Vaughan, Amelia Fraser-McKelvie +14

We explore local and global dynamical differences between the kinematics of ionised gas and stars in a sample of galaxies from Data Release 3 of the SAMI Galaxy Survey. We find bet…

astro-ph.GA2023★ 6 cited

Star formation concentration as a tracer of environmental quenching in action: a study of the Eagle and C-Eagle simulations

Di Wang, Claudia D. P. Lagos, Scott M. Croom +5

We study environmental quenching in the Eagle}/C-Eagle cosmological hydrodynamic simulations over the last 11 Gyr (i.e. ). The simulations are compared with observations fro…

astro-ph.GA2022★ 10 cited

The SAMI Galaxy Survey: Using concentrated star-formation and stellar population ages to understand environmental quenching

Di Wang, Scott M. Croom, Julia J. Bryant +16

We study environmental quenching using the spatial distribution of current star-formation and stellar population ages with the full SAMI Galaxy Survey. By using a star-formation co…

astro-ph.GA2022★ 26 cited

The SAMI galaxy survey: galaxy size can explain the offset between star-forming and passive galaxies in the mass-metallicity relationship

Sam P. Vaughan, Tania M. Barone, Scott M. Croom +14

In this work, we investigate how the central stellar metallicity ([Z/H]) of 1363 galaxies from the SAMI galaxy survey is related to their stellar mass and a proxy for the gravitati…

astro-ph.GA2022★ 3 cited

The SAMI Galaxy Survey: The relationship between galaxy rotation and the motion of neighbours

Yifan Mai, Sam P. Vaughan, Scott M. Croom +12

Using data from the SAMI Galaxy Survey, we investigate the correlation between the projected stellar kinematic spin vector of 1397 SAMI galaxies and the line-of-sight motion of the…

astro-ph.GA2022

The SAMI Galaxy Survey: The Link Between [/Fe] and Kinematic Morphology

Peter J. Watson, Roger L. Davies, Jesse van de Sande +16

We explore a sample of 1492 galaxies with measurements of the mean stellar population properties and the spin parameter proxy, , drawn from the SAMI Galaxy Survey.…

astro-ph.GA2021★ 28 cited

The SAMI Galaxy Survey: the drivers of gas and stellar metallicity differences in galaxies

A. Fraser-McKelvie, L. Cortese, B. Groves +13

The combination of gas-phase oxygen abundances and stellar metallicities can provide us with unique insights into the metal enrichment histories of galaxies. In this work, we compa…

astro-ph.GA2021★ 34 cited

The SAMI Galaxy Survey: Mass and Environment as Independent Drivers of Galaxy Dynamics

Jesse van de Sande, Scott M. Croom, Joss Bland-Hawthorn +16

The kinematic morphology-density relation of galaxies is normally attributed to a changing distribution of galaxy stellar masses with the local environment. However, earlier studie…

astro-ph.GA2021★ 1 cited

The LEGA-C and SAMI Galaxy Surveys: Quiescent Stellar Populations and the Mass-Size Plane across 6 Gyr

Tania M. Barone, Francesco D'Eugenio, Nicholas Scott +22

We investigate the change in mean stellar population age and metallicity ([Z/H]) scaling relations for quiescent galaxies from intermediate redshift () using th…

astro-ph.GA2021★ 6 cited

The SAMI Galaxy Survey: Trends in [α/Fe] as a Function of Morphology and Environment

Peter J. Watson, Roger L. Davies, Sarah Brough +16

We present a new set of index-based measurements of [/Fe] for a sample of 2093 galaxies in the SAMI Galaxy Survey. Following earlier work, we fit a global relation between [/…