activity
20242026
most citedAGEL: Is the Conflict Real? Investigating Galaxy Evolution Models using Strong Lensing at 0.3 < z < 0.9

11 citations · 17 across the 7 of their papers we have counts for

collaborators

7 papers

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.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.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.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.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…