activity
20042025
most citedA Census of Baryons in Galaxy Clusters and Groups

391 citations · 902 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.GA2025★ 2 cited

Star Formation under a Cosmic Microscope: Highly magnified z = 11 galaxy behind the Bullet Cluster

Maruša Bradač, Jon Judež, Chris Willott +20

We present measurements of stellar population properties of a newly discovered spectroscopically confirmed , gravitationally lensed galaxy, using JWST NIRS…

astro-ph.GA2025★ 1 cited

A deep dive down the broad-line region: permitted OI, CaII and FeII emission in an AGN Little Red Dot at z=5.3

Roberta Tripodi, Maruša Bradač, Francesco D'Eugenio +27

We present a spectroscopic analysis of a broad-line active galactic nucleus (AGN) selected as little red dot at behind the Bullet cluster (Bz5.3), based on JWST/NIRCam an…

astro-ph.GA2016★ 12 cited

Testing the Universality of the Stellar IMF with Chandra and HST

D. A. Coulter, B. D. Lehmer, R. T. Eufrasio +8

The stellar initial mass function (IMF), which is often assumed to be universal across unresolved stellar populations, has recently been suggested to be "bottom-heavy" for massive…

astro-ph.GA2014★ 20 cited

Measuring the Stellar Masses of z~7 Galaxies with Spitzer Ultrafaint Survey Program (SURFS UP)

R. E. Ryan, A. H. Gonzalez B. C. Lemaux, M. Bradac +14

We present Spitzer/IRAC observations of nine -band dropouts highly magnified (2<mu<12) by the Bullet Cluster. We combine archival imaging with our Exploratory program (SURFS UP…

astro-ph.CO2013★ 23 cited

A New Approach to Identifying the Most Powerful Gravitational Lensing Telescopes

Kenneth C. Wong, Ann I. Zabludoff, S. Mark Ammons +3

The best gravitational lenses for detecting distant galaxies are those with the largest mass concentrations and the most advantageous configurations of that mass along the line of…

astro-ph.CO2012★ 41 cited

The Hubble Space Telescope Cluster Supernova Survey: III. Correlated Properties of Type Ia Supernovae and Their Hosts at 0.9 < z < 1.46

J. Meyers, G. Aldering, K. Barbary +35

Using the sample of Type Ia supernovae (SNe Ia) discovered by the Hubble Space Telescope (HST) Cluster Supernova Survey and augmented with HST-observed SNe Ia in the GOODS fields,…