activity
20162026
most citedThe Massive Ancient Galaxies At NEar-infrared (MAGAZ3NE) Survey: Confirmation of Extremely Rapid Star-Formation and Quenching Timescales for Massive Galaxies in the Early Universe

105 citations · 1.1k across the 41 of their papers we have counts for

collaborators

41 papers

hep-ph2026

Benchmark Dark SMEFT Scenarios from the Interplay of Flavor Physics and Dark Matter Searches

Lipika Kolay, Soumitra Nandi, Ipsita Ray

We investigate the interplay between low-energy flavor physics and dark matter (DM) phenomenology within the dimension-6 dark Standard Model Effective Field Theory (dSMEFT), featur…

astro-ph.GA2025

The Merian Survey: A Statistical Census of Bright Satellites of Milky Way Analogs

Yue Pan, Shany Danieli, Jenny E. Greene +10

We present a statistical census of bright, star-forming satellite galaxies around Milky Way (MW) analogs using the first data release of the Merian Survey. Our sample consists of 3…

astro-ph.GA2025

Testing the Stellar Feedback-driven Breathing Mode in Low-mass Galaxies with Gas Kinematics

Yifei Luo, Joseph Wick, Alexie Leauthaud +7

Hydrodynamic simulations have proposed that stellar feedback and bursty star-formation can produce dark matter cores in low-mass galaxies. A key prediction is that feedback-driven…

astro-ph.GA2025

SAGAbg III: Environmental Stellar Mass Functions, Self-Quenching, and the Stellar-to-Halo Mass Relation in the Dwarf Galaxy Regime

Erin Kado-Fong, Yao-Yuan Mao, Yasmeen Asali +8

Recent efforts have extended our view of the number and properties of satellite galaxies beyond the Local Group firmly down to . A similarly complete…

astro-ph.GA2025

The SAGA Survey. VI. The Size-Mass Relation for Low-Mass Galaxies Across Environments

Yasmeen Asali, Marla Geha, Erin Kado-Fong +10

We investigate how Milky Way-like environments influence the sizes and structural properties of low-mass galaxies by comparing satellites of Milky Way analogs from the Satellites A…

astro-ph.GA2024

Merian: A Wide-Field Imaging Survey of Dwarf Galaxies at z~0.06-0.10

Shany Danieli, Erin Kado-Fong, Song Huang +32

We present the Merian Survey, an optical imaging survey optimized for studying the physical properties of bright star-forming dwarf galaxies. Merian is carried out with two medium-…

astro-ph.GA2024

A Nonparametric Morphological Analysis of H Emission in Bright Dwarfs Using the Merian Survey

Abby Mintz, Jenny E. Greene, Erin Kado-Fong +10

Using medium-band imaging from the newly released Merian Survey, we conduct a nonparametric morphological analysis of H emission maps and stellar continua for a sample of galaxi…

astro-ph.GA2024

SAGAbg II: the Low-Mass Star-Forming Sequence Evolves Significantly Between 0.05<z<0.21

Erin Kado-Fong, Marla Geha, Yao-Yuan Mao +8

The redshift-dependent relation between galaxy stellar mass and star formation rate (the Star-Forming Sequence, or SFS) is a key observational yardstick for galaxy assembly. We use…

astro-ph.GA2024★ 1 cited

Stellar Mass Calibrations for Local Low-Mass Galaxies

Mithi A. C. de los Reyes, Yasmeen Asali, Risa Wechsler +10

The stellar masses of galaxies are measured using integrated light via several methods -- however, few of these methods were designed for low-mass ($M_{\star}\lesssim10^{8}\rm{M_{\…

astro-ph.GA2024★ 17 cited

The SAGA Survey. V. Modeling Satellite Systems around Milky Way-mass Galaxies with Updated UniverseMachine

Yunchong Wang, Ethan O. Nadler, Yao-Yuan Mao +11

Environment plays a critical role in shaping the assembly of low-mass galaxies. Here, we use the UniverseMachine (UM) galaxy-halo connection framework and the Data Release 3 of the…

astro-ph.GA2024★ 29 cited

The SAGA Survey. IV. The Star Formation Properties of 101 Satellite Systems around Milky Way-mass Galaxies

Marla Geha, Yao-Yuan Mao, Risa H. Wechsler +9

We present the star-forming properties of 378 satellite galaxies around 101 Milky Way analogs in the Satellites Around Galactic Analogs (SAGA) Survey, focusing on the environmental…

astro-ph.GA2024★ 45 cited

The SAGA Survey. III. A Census of 101 Satellite Systems around Milky Way-mass Galaxies

Yao-Yuan Mao, Marla Geha, Risa H. Wechsler +9

We present Data Release 3 (DR3) of the Satellites Around Galactic Analogs (SAGA) Survey, a spectroscopic survey characterizing satellite galaxies around Milky Way (MW)-mass galaxie…

astro-ph.GA2024★ 2 cited

Dwarf-Dwarf Interactions Can Both Trigger and Quench Star Formation

Erin Kado-Fong, Azia Robinson, Kristina Nyland +4

It is exceedingly rare to find quiescent low-mass galaxies in the field. UGC5205 is an example of such a quenched field dwarf (). Despite a wealth of…

astro-ph.GA2024

SAGAbg I: A Near-Unity Mass Loading Factor in Low-Mass Galaxies via their Low-Redshift Evolution in Stellar Mass, Oxygen Abundance, and Star Formation Rate

Erin Kado-Fong, Marla Geha, Yao-Yuan Mao +7

Measuring the relation between star formation and galactic winds is observationally difficult. In this work we make an indirect measurement of the mass loading factor (the ratio be…

astro-ph.IM2023★ 2 cited

NANCY: Next-generation All-sky Near-infrared Community surveY

Jiwon Jesse Han, Arjun Dey, Adrian M. Price-Whelan +206

The Nancy Grace Roman Space Telescope is capable of delivering an unprecedented all-sky, high-spatial resolution, multi-epoch infrared map to the astronomical community. This oppor…

astro-ph.GA2023★ 15 cited

The Merian Survey: Design, Construction, and Characterization of a Filter Set Optimized to Find Dwarf Galaxies and Measure their Dark Matter Halo Properties with Weak Lensing

Yifei Luo, Alexie Leauthaud, Jenny Greene +28

The Merian survey is mapping 850 degrees of the Hyper Suprime-Cam Strategic Survey Program (HSC-SSP) wide layer with two medium-band filters on the 4-meter Victor M. Bla…

astro-ph.IM2023★ 28 cited

Identification of tidal features in deep optical galaxy images with Convolutional Neural Networks

H. Domínguez Sánchez, G. Martin, I. Damjanov +14

Interactions between galaxies leave distinguishable imprints in the form of tidal features which hold important clues about their mass assembly. Unfortunately, these structures are…

astro-ph.GA2023★ 9 cited

Beyond Ultra-diffuse Galaxies. II. Environmental Quenching of Mass-Size Outliers among the Satellites of Milky Way Analogs

Jiaxuan Li, Jenny E. Greene, Johnny Greco +5

Recent observations have reignited interest in a population of dwarf galaxies that are large and diffuse for their mass, often called ultra-diffuse galaxies. However, the origin an…

astro-ph.GA2022★ 17 cited

Ultra-Diffuse Galaxies as Extreme Star-forming Environments II: Star Formation and Pressure Balance in HI-Rich UDGs

Erin Kado-Fong, Chang-Goo Kim, Jenny E. Greene +1

In addition to occupying the extreme, diffuse tail of the dwarf galaxy population, Ultra-Diffuse Galaxies (UDGs) are themselves a key laboratory in which to study star formation in…

astro-ph.GA2022★ 21 cited

Ultra-Diffuse Galaxies as Extreme Star-forming Environments I: Mapping Star Formation in HI-Rich UDGs

Erin Kado-Fong, Jenny E. Greene, Song Huang +1

Ultra-Diffuse Galaxies are both extreme products of galaxy evolution and extreme environments in which to test our understanding of star formation. In this work, we contrast the sp…

astro-ph.GA2022★ 22 cited

Beyond Ultra-diffuse Galaxies. I. Mass--Size Outliers among the Satellites of Milky Way Analogs

Jiaxuan Li, Jenny E. Greene, Johnny P. Greco +10

Large diffuse galaxies are hard to find, but understanding the environments where they live, their numbers, and ultimately their origins, is of intense interest and importance for…

astro-ph.IM2022

walter: A Tool for Predicting Resolved Stellar Population Observations with Applications to the Roman Space Telescope

Lachlan Lancaster, Sarah Pearson, Benjamin F. Williams +5

Studies of resolved stellar populations in the Milky Way and nearby galaxies reveal an amazingly detailed and clear picture of galaxy evolution. Within the Local Group, the ability…

astro-ph.GA2022★ 16 cited

The Nature of Low Surface Brightness Galaxies in the Hyper Suprime-Cam Survey

Jenny E Greene, Johnny P. Greco, Andy D. Goulding +9

We present the statistical redshift distribution of a large sample of low surface brightness (LSB) galaxies identified in the first 200 deg of the Hyper Suprime-Cam Strategic S…

astro-ph.GA2022★ 26 cited

The Compact Structures of Massive Post-Starburst Galaxies in the SQuIGGE Sample

David J. Setton, Margaret Verrico, Rachel Bezanson +9

We present structural measurements of 145 spectroscopically selected intermediate-redshift (z0.7), massive () post-starburst galaxies from the…