activity
20142026
most citedThe SAMI Galaxy Survey: instrument specification and target selection

506 citations · 3.7k across the 109 of their papers we have counts for

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103 papers · 1 filter

astro-ph.GA2026

Hector Galaxy Survey: Falling in Between - Infalling Galaxies in the Midst of the Abell 3667 Merger

Oğuzhan Çakır, Matt Owers, Gabriella Quattropani +38

Whether cluster mergers enhance ram pressure stripping (RPS) and accelerate member galaxy evolution remains an open question. Here, we investigate galaxy populations in the nearby…

astro-ph.GA2026

The MAGPI Survey: Emission Line Products Data Release and the Role of Spectroscopic Aperture Covering Fraction on the Balmer Decrement-Stellar Mass Relation

A. J. Battisti, E. G. M. Muller, E. Wisnioski +27

The Middle Ages Galaxy Properties with Integral field spectroscopy (MAGPI) survey is a Large Program on the European Southern Observatory Very Large Telescope using the MUSE instru…

astro-ph.GA2026

The H specific angular momentum of dwarf galaxies

Simon Deeley, Sarah Sweet, Dilyar Barat +3

The relationship between a galaxy's specific angular momentum and its mass , parameterised by and known as the Fall relation, has emerged as a fundamental sc…

astro-ph.GA2026

The SAMI Galaxy Survey: Linking Tidal Features and Orbit Populations Using Schwarzschild Modelling

T. H. Rutherford, J. van de Sande, S. M. Croom +11

The evolution of angular momentum in galaxies is shaped by a combination of internal secular processes and external mechanisms such as mergers. Orbit-superposition based dynamical…

astro-ph.GA2026

The MAGPI survey: Stellar population radial trends and mass assembly in star-forming galaxies at z~0.3

Federica Mauro, Bodo Ziegler, Iris Breda +19

The evolution of galaxies from cosmic noon to the present day provides a key window to probe the balance between early, rapid bulge formation and prolonged disk growth. The epoch a…

astro-ph.GA2026

The Mysterious Case of Iron in XMPs: Anomalous High log(Fe/O) Observed in Extremely Metal-Poor Galaxies HSCJ1631+4426 and SDSSJ0811+4730

Aaron Myszka, Themiya Nanayakkara, Karl Glazebrook +8

We present integral field spectroscopic observations of two local extremely metal-poor galaxies (XMPs), HSCJ1631+4426 and SDSSJ0811+4730, obtained with the Keck Cosmic Web Imager (…

astro-ph.GA2026

The MAGPI Survey: Evidence for Non-Universal Resolved Dust Attenuation Relations Beyond the Local Universe

A. Mailvaganam, T. Zafar, P. Corcho-Caballero +39

We study the spatially resolved relation between dust attenuation () and star formation rate surface density () in galaxies from the MAGPI survey ($0.25 < z…

astro-ph.GA2026

Hector Galaxy Survey: Optical IFU and Chandra Reveal a Low-Luminosity AGN Behind Extended LINER Emission

Kyuseok Oh, Gabriella Quattropani, Pratyush Kumar Das +25

We present evidence that the Hector Galaxy Survey galaxy C901005481609968 (), which exhibits spatially extended LINER-like emission in optical integral-field spe…

astro-ph.GA2026

Hector Galaxy Survey: Linking the low- and high-mass ends of the initial mass function in star-forming galaxies

Diego Salvador, Andrew Hopkins, Matt Owers +30

The stellar initial mass function (IMF) is a fundamental ingredient in galaxy evolution, linking observed integrated light to galaxy properties. Constraining the full IMF shape bey…

astro-ph.GA2026

The SAMI Galaxy Survey: Quenching of Star Formation in Clusters III. Ram-Pressure-Affected Galaxy Populations

Oğuzhan Çakır, Matt S. Owers, Luca Cortese +15

Cluster environments influence galaxy evolution by curtailing star formation activity, notably through ram-pressure stripping (RPS). In this study, using spatially resolved spectro…

astro-ph.GA2026

Large-scale and local environmental drivers of quenching: tracing H concentration in X-ray and optical galaxy groups

Stefania Barsanti, Di Wang, Matthew Colless +11

To explore the environmental mechanisms causing quenching in nearby star-forming galaxies, we study the variation with local and large-scale environments of a star formation concen…

astro-ph.GA2026

Multi-band Reconstruction of Sixteen Gravitational Lens Systems using PISCO data

Huimin Qu, Daniel J. Ballard, Geraint F. Lewis +12

Next-generation surveys such as the Euclid survey, the Legacy Survey of Space and Time (LSST), and the China Space Station Telescope (CSST) survey are expected to discover ~10^5 ga…

astro-ph.GA2026

The MAGPI Survey: co-evolution of baryons and dark matter in star-forming disk-like galaxies at

Gauri Sharma, Andrew J. Battisti, Emily Wisnioski +20

We present a comprehensive analysis of the dark matter (DM) content and its structural dependence in star-forming disk-like galaxies at intermediate redshifts ($0.1 \lesssim z \les…

astro-ph.GA2025

The MAGPI Survey: forward modelled gas-phase metallicity gradients in galaxies at

Yifan Mai, Scott M. Croom, Emily Wisnioski +19

We measure the seeing-deconvolved gas-phase metallicity gradients of 70 star-forming galaxies at from the MAGPI survey and investigate their relationship with galaxy pr…

astro-ph.GA2025

A Census of Double-Peaked Lyman-alpha Emitters in MAGPI: Classification, Global Characteristics, and Spatially Resolved Properties

Tamal Mukherjee, Tayyaba Zafar, Themiya Nanayakkara +17

Double-peaked Ly profiles provide critical insights into gas kinematics and the distribution of neutral hydrogen (HI) from the interstellar to the intergalactic medium (ISM to I…

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 SAMI Galaxy Survey: large-scale environment affects galaxy spin amplitudes and the formation of slow rotators

Stefania Barsanti, Scott M. Croom, Matthew Colless +9

We explore the impact of the large-scale 3D density field, as defined by deep, wide-field galaxy surveys, on stellar spin () and the distributions of fast and slow rot…

astro-ph.GA2025★ 1 cited

The AGEL Survey Data Release 2: A Gravitational Lens Sample for Galaxy Evolution and Cosmology

Tania M. Barone, Keerthi Vasan G. C., Kim-Vy Tran +31

The ASTRO 3D Galaxy Evolution with Lenses (AGEL) Survey is an ongoing effort to spectroscopically confirm a diverse sample of gravitational lenses with high spatial resolution imag…

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: radial trends in star formation across different cosmological simulations in comparison with observations at 0.3

Marcie Mun, Emily Wisnioski, Katherine E. Harborne +20

We investigate the internal and external mechanisms that regulate and quench star formation (SF) in galaxies at using MAGPI observations and the EAGLE, Magneticum, and…

astro-ph.GA2024★ 3 cited

A Shallow Slope for the Stellar Mass--Angular Momentum Relation of Star-Forming Galaxies at

Juan M. Espejo Salcedo, Karl Glazebrook, Deanne B. Fisher +3

We present measurements of the specific angular momentum of 41 star-forming galaxies at . These measurements are based on radial profiles inferred from near-IR…

astro-ph.GA2024

The MAGPI Survey: Insights into the Lyman-alpha line widths and the size of ionized bubbles at the edge of cosmic reionization

T. Mukherjee, T. Zafar, T. Nanayakkara +18

We present spectroscopic properties of 22 Lyman-alpha emitters(LAEs) at z=5.5-6.6 with Lyman-alpha(Lya) luminosity log([])=42.4-43.5, obtained using VLT/MUSE as…

astro-ph.GA2024

The MAGPI Survey: Orbital distributions, intrinsic shapes, and mass profiles for MAGPI-like Eagle galaxies using Schwarzschild dynamical models

Giulia Santucci, Claudia Del P. Lagos, Katherine E. Harborne +16

Schwarzschild dynamical models are now regularly employed in large surveys of galaxies in the local and distant Universe to derive information on galaxies' intrinsic properties suc…

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…