activity
20012026
most citedConstraints on Omega_m, Omega_L, and Sigma_8, from Galaxy Cluster Redshift Distributions

222 citations · 879 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026★ 8 cited

Connecting the Dots: UV-Bright Companions of Little Red Dots as Lyman-Werner Sources Enabling Direct Collapse Black Hole Formation

Josephine F. W. Baggen, Matthew T. Scoggins, Pieter van Dokkum +3

We compile a sample of 83 Little Red Dots (LRDs) with JWST imaging and find that a substantial fraction (43%, rising to 85% for the most luminous LRDs) host one or m…

astro-ph.CO2013★ 144 cited

The Gravitational Universe

The eLISA Consortium, :, P. Amaro Seoane +158

The last century has seen enormous progress in our understanding of the Universe. We know the life cycles of stars, the structure of galaxies, the remnants of the big bang, and hav…

astro-ph2006★ 72 cited

Constraints on Reionization and Source Properties from the Absorption Spectra of z>6.2 Quasars

Andrei Mesinger, Zoltan Haiman

We make use of hydrodynamical simulations of the intergalactic medium (IGM) to create model quasar absorption spectra. We compare these model spectra with the observed Keck spectra…

astro-ph2006★ 30 cited

Feedback from Clustered Sources During Reionization

Roban Hultman Kramer, Zoltan Haiman, S. Peng Oh

The reionization history of the intergalactic medium (IGM) at high redshift (z > 6) was likely strongly shaped by several global feedback processes. Because the earliest ionizing s…

astro-ph2004★ 131 cited

Evidence for a Cosmological Stromgren Surface and for Significant Neutral Hydrogen Surrounding the Quasar SDSS J1030+0524

Andrei Mesinger, Zoltan Haiman

A bright quasar residing in a dense and largely neutral intergalactic medium (IGM) at high redshifts (z > 6) will be surrounded by a large cosmological Stromgren sphere. The quasar…

astro-ph2004★ 24 cited

Gravitational lensing magnification without multiple imaging

Charles R. Keeton, Michael Kuhlen, Zoltan Haiman

Gravitational lensing can amplify the apparent brightness of distant sources. Images that are highly magnified are often part of multiply-imaged systems, but we consider the possib…