activity
20182026
most citedThe SAMI Galaxy Survey: the third and final data release

119 citations · 553 across the 34 of their papers we have counts for

collaborators

34 papers

astro-ph.GA2026

The chemodynamical signature of coherent metal-poor inflow and enriched recycled accretion in the cool circumgalactic medium

Glenn G. Kacprzak, Jerrard Doran, Sameer +7

The azimuthal and kinematic structure of the CGM is often interpreted as planar accretion and bipolar outflows, yet direct metallicity evidence for this picture remains ambiguous.…

astro-ph.GA2026

Resolved Maps of Gas and Dust in a Massive Quiescent Galaxy at z=2 from INQUEST-JWST: Evidence of Accretion and Rejuvenation

Sai Gangula, Andrew B. Newman, Meng Gu +10

Quiescent galaxies in the distant universe exhibit a range of gas content that may indicate a variety of quenching processes are at play. Mapping the distribution and kinematics of…

astro-ph.GA2026

Most Strong Lensing Deflectors in the AGEL Survey Are in Group and Cluster Environments

William J. Gottemoller, Nandini Sahu, Rodrigo Cordova-Rosado +11

The environments of deflectors in strong lensing systems affect our ability to test cosmological models and constrain evolutionary properties of galaxies. Here we measure the defle…

astro-ph.CO2026★ 1 cited

The Carousel Lens II: Cosmological Constraints with GIGA-Lens

Felipe Urcelay, Xiaosheng Huang, William Sheu +28

The nature of dark matter and dark energy are among the central questions in cosmology. Strong gravitational lenses with multiple source planes provide a geometric probe of cosmolo…

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 Carousel Lens I: A Spectroscopic Survey of the Carousel Lens Field

Jackson H. O'Donnell, Demetrius Y. Williams, Tesla E. Jeltema +18

We present a spectroscopic survey of field galaxies and lensed sources in the vicinity of the strong lensing galaxy cluster known as the Carousel lens at z=0.49. Using both Gemini/…

astro-ph.GA2025★ 3 cited

Ultra-strong MgII absorbers trace both inflowing and outflowing gas: insights from dual down-the-barrel and quasar sightlines

Antonia Fernández-Figueroa, Glenn G. Kacprzak, Tania M. Barone +4

We present Keck/LRIS spectroscopy of seven isolated galaxy-quasar pairs at , each exhibiting ultra-strong MgII absorption ( Å), probing both…

astro-ph.CO2025★ 5 cited

Constraining Cosmology with Double-source-plane Strong Gravitational Lenses from the AGEL Survey

Duncan J. Bowden, Nandini Sahu, Anowar J. Shajib +17

Double-source-plane strong gravitational lenses (DSPLs), with two sources at different redshifts, are independent cosmological probes of the dark energy equation of state parameter…

astro-ph.GA2025

COS-EDGES: Co-rotation and Kinematic Stratification of the Multi-Phase CGM Around Edge-On Galaxies

Glenn G. Kacprzak, Benjamin D. Oppenheimer, Nikole M. Nielsen +10

We present the first results from the COS-EDGES survey, targeting the kinematic connection between the ISM and multi-phase circumgalactic medium (CGM) in nine isolated, edge-on gal…

astro-ph.CO2025

Cosmography with the Double Source Plane Strong Gravitational Lens AGEL150745+052256

Nandini Sahu, Anowar J. Shajib, Kim-Vy Tran +14

Strong gravitational lenses with two background sources at widely separated redshifts are a powerful and independent probe of cosmological parameters. We can use these systems, kno…

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

A stellar dynamical mass measurement of an inactive black hole at redshift 2

Andrew B. Newman, Meng Gu, Sirio Belli +34

Supermassive black holes and their host galaxies grow together over time, producing correlations between the black hole mass and various galaxy properties. Determining the evolutio…

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★ 9 cited

The Carousel Lens: A Well-Modeled Strong Lens with Multiple Lensed Sources

William Sheu, Aleksandar Cikota, Xiaosheng Huang +12

Over the past few years alone, the lensing community has discovered thousands of strong lens candidates, and spectroscopically confirmed hundreds of them. In this time of abundance…

astro-ph.GA2024

Gravitational Lensing Reveals Cool Gas within 10-20 kpc around a Quiescent Galaxy

Tania M. Barone, Glenn G. Kacprzak, James W. Nightingale +12

While quiescent galaxies have comparable amounts of cool gas in their outer circumgalactic medium (CGM) compared to star-forming galaxies, they have significantly less interstellar…

astro-ph.GA2024★ 11 cited

AGEL: Is the Conflict Real? Investigating Galaxy Evolution Models using Strong Lensing at 0.3 < z < 0.9

Nandini Sahu, Kim-Vy Tran, Sherry H. Suyu +13

Observed evolution of the total mass distribution with redshift is crucial to testing galaxy evolution theories. To measure the total mass distribution, strong gravitational lenses…

astro-ph.GA2024

Unveiling the Complex Circumgalactic Medium: A Comparative Study of Merging and Non-Interacting Galaxy Groups

Antonia Fernandez-Figueroa, Glenn G. Kacprzak, Nikole M. Nielsen +5

While most galaxies live in group environments where they undergo an accelerated evolution, the characteristics of their circumgalactic medium (CGM) remain uncertain. We present an…

astro-ph.GA2024★ 1 cited

Spatially Resolved Galactic Winds at Cosmic Noon: Outflow Kinematics and Mass Loading in a Lensed Star-Forming Galaxy at

Keerthi Vasan G. C., Tucker Jones, Anowar J. Shajib +13

We study the spatially resolved outflow properties of CSWA13, an intermediate mass (), gravitationally lensed star-forming galaxy at . We use…

astro-ph.GA2022★ 8 cited

Comparison of the Stellar Populations of Bulges and Discs using the MaNGA Survey

Philip Lah, Nicholas Scott, Tania M. Barone +4

We use the MaNGA integral-field spectroscopic survey of low-redshift galaxies to compare the stellar populations of the bulge and disc components, identified from their Sersic prof…

astro-ph.GA2022★ 15 cited

A Glimpse of the Stellar Populations and Elemental Abundances of Gravitationally Lensed, Quiescent Galaxies at with Keck Deep Spectroscopy

Zhuyun Zhuang, Nicha Leethochawalit, Evan N. Kirby +13

Gravitational lenses can magnify distant galaxies, allowing us to discover and characterize the stellar populations of intrinsically faint, quiescent galaxies that are otherwise ex…

astro-ph.GA2022

Resolved velocity profiles of galactic winds at Cosmic Noon

Keerthi Vasan G. C., Tucker Jones, Ryan L. Sanders +7

We study the kinematics of the interstellar medium (ISM) viewed "down the barrel" in 20 gravitationally lensed galaxies during Cosmic Noon (). We use moderate-resoluti…

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

The AGEL Survey: Spectroscopic Confirmation of Strong Gravitational Lenses in the DES and DECaLS Fields Selected Using Convolutional Neural Networks

Kim-Vy H. Tran, Anishya Harshan, Karl Glazebrook +13

We present spectroscopic confirmation of candidate strong gravitational lenses using the Keck Observatory and Very Large Telescope as part of our ASTRO 3D Galaxy Evolution with Len…

astro-ph.IM2022

LensingETC: a tool to optimize multi-filter imaging campaigns of galaxy-scale strong lensing systems

Anowar J. Shajib, Karl Glazebrook, Tania Barone +7

Imaging data is the principal observable required to use galaxy-scale strong lensing in a multitude of applications in extragalactic astrophysics and cosmology. In this paper, we d…