activity
20152026
most citedRevealing Galaxy Candidates out to with JWST Observations of the Lensing Cluster SMACS0723

227 citations · 3.5k across the 128 of their papers we have counts for

collaborators
Showing 2020Show all

10 papers · 1 filter

astro-ph.GA2020★ 25 cited

Recent Star-formation in a Massive Slowly-Quenched Lensed Quiescent Galaxy at z=1.88

Mohammad Akhshik, Katherine E. Whitaker, Joel Leja +10

In this letter, we reconstruct the formation pathway of MRG-S0851, a massive, , strongly lensed, red, galaxy at . While the global p…

astro-ph.GA2020★ 21 cited

COOL-LAMPS I. An Extraordinarily Bright Lensed Galaxy at Redshift 5.04

Gourav Khullar, Katya Gozman, Jason J. Lin +19

We report the discovery of COOL J1241+2219, a strongly-lensed galaxy at redshift =5.0430.002 with observed magnitude , lensed by a moderate-mass galaxy cluste…

astro-ph.GA2020★ 144 cited

An Atlas of MUSE Observations towards Twelve Massive Lensing Clusters

Johan Richard, Adélaïde Claeyssens, David J. Lagattuta +25

Spectroscopic surveys of massive galaxy clusters reveal the properties of faint background galaxies, thanks to the magnification provided by strong gravitational lensing. We presen…

astro-ph.GA2020★ 26 cited

RELICS: Properties of z>5.5 Galaxies Inferred from Spitzer and Hubble Imaging Including A Candidate z~6.8 Strong [OIII] Emitter

Victoria Strait, Marusa Bradac, Dan Coe +26

We present constraints on the physical properties (including stellar mass, age, and star formation rate) of 207 galaxy candidates from the Reionization Lens…

astro-ph.CO2020★ 9 cited

Efficient Mass Estimate at the Core of Strong Lensing Galaxy Clusters Using the Einstein Radius

J. D. Remolina González, K. Sharon, B. Reed +7

In the era of large surveys, yielding thousands of galaxy clusters, efficient mass proxies at all scales are necessary in order to fully utilize clusters as cosmological probes. At…

astro-ph.GA2020★ 23 cited

REQUIEM-2D: Spatially Resolved Stellar Populations from HST 2D Grism Spectroscopy

Mohammad Akhshik, Katherine E. Whitaker, Gabriel Brammer +13

We present a novel Bayesian methodology to jointly model photometry and deep Hubble Space Telescope (HST) 2d grism spectroscopy of high-redshift galaxies. Our requiem2d code measur…

astro-ph.CO2020★ 30 cited

Evolution of the Thermodynamic Properties of Clusters of Galaxies out to Redshift of 1.8

V. Ghirardini, E. Bulbul, R. Kraft +11

The thermodynamic properties of the hot plasma in galaxy clusters retains information on the processes leading to the formation and evolution of the gas in their deep, dark matter…

astro-ph.GA2020★ 1 cited

The MUSE Hubble Ultra Deep Field Survey XIV. The evolution of the Lya emitter fraction from z=3 to z=6

Haruka Kusakabe, Jeremy Blaizot, Thibault Garel +19

The Lya emitter (LAE) fraction, X_LAE, is a potentially powerful probe of the evolution of the intergalactic neutral hydrogen gas fraction. However, uncertainties in the measuremen…

astro-ph.GA2020★ 76 cited

Elevated ionizing photon production efficiency in faint high-equivalent-width Lyman-alpha emitters

Michael V. Maseda, Roland Bacon, Daniel Lam +16

While low-luminosity galaxies dominate number counts at all redshifts, their contribution to cosmic Reionization is poorly understood due to a lack of knowledge of their physical p…

astro-ph.GA2020

The BUFFALO HST Survey

Charles L. Steinhardt, Mathilde Jauzac, Ana Acebron +91

The Beyond Ultra-deep Frontier Fields and Legacy Observations (BUFFALO) is a 101 orbit + 101 parallel Cycle 25 Hubble Space Telescope Treasury program taking data from 2018-2020. B…