activity
20142020
most citedGravitational Waves from Binary Mergers of Sub-solar Mass Dark Black Holes

83 citations · 279 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2020★ 7 cited

Fast Calculation of Nonlinear Redshift-space Galaxy Power Spectrum Including Selection Bias

Joseph Tomlinson, Henry S. Grasshorn Gebhardt, Donghui Jeong

We present a fast implementation of the next-to-leading order (1-loop) redshift-space galaxy power spectrum by using FFTlog-based methods. [V. Desjacques, D. Jeong, and F. Schmidt,…

astro-ph.CO2018★ 83 cited

Gravitational Waves from Binary Mergers of Sub-solar Mass Dark Black Holes

Sarah Shandera, Donghui Jeong, Henry S. Grasshorn Gebhardt

We explore the possible spectrum of binary mergers of sub-solar mass black holes formed out of dark matter particles interacting via a dark electromagnetism. We estimate the proper…

astro-ph.CO2017★ 39 cited

2-FAST: Fast and accurate computation of projected two-point functions

Henry S. Grasshorn Gebhardt, Donghui Jeong

We present the 2-point function from Fast and Accurate Spherical Bessel Transformation (2-FAST) algorithm for a fast and accurate computation of integrals involving one or two sphe…

astro-ph.GA2015★ 39 cited

The Dust Attenuation Curve versus Stellar Mass for Emission Line Galaxies at z ~ 2

Gregory R. Zeimann, Robin Ciardullo, Caryl Gronwall +8

We derive the mean wavelength dependence of stellar attenuation in a sample of 239 high redshift (1.90 < z < 2.35) galaxies selected via Hubble Space Telescope (HST) WFC3 IR grism…

astro-ph.GA2014★ 34 cited

HST Emission Line Galaxies at z ~ 2: The Mystery of Neon

Gregory Zeimann, Robin Ciardullo, Henry Gebhardt +6

We use near-IR grism spectroscopy from the Hubble Space Telescope to examine the strength of [Ne~III] 3869 relative to H-beta, [O~II] 3727 and [O~III] 5007 in 236 low mass (7.5 < l…

astro-ph.GA2014★ 21 cited

3D-HST Emission Line Galaxies at z ~ 2: Discrepancies in the Optical/UV Star Formation Rates

Gregory R. Zeimann, Robin Ciardullo, Henry Gebhardt +6

We use Hubble Space Telescope near-IR grism spectroscopy to examine the H-beta line strengths of 260 star-forming galaxies in the redshift range 1.90 < z < 2.35. We show that at th…

astro-ph.GA2014★ 56 cited

Spectral Energy Distribution Fitting of HETDEX Pilot Survey Lyman-alpha Emitters in COSMOS and GOODS-N

Alex Hagen, Robin Ciardullo, Caryl Gronwall +15

We use broadband photometry extending from the rest-frame UV to the near-IR to fit the individual spectral energy distributions (SEDs) of 63 bright (L(Ly-alpha) > 10^43 ergs/s) Ly-…