activity
19952026
most citedDamped Lyman Alpha Systems at z<1.65: The Expanded SDSS HST Sample

409 citations · 2.9k across the 51 of their papers we have counts for

collaborators

52 papers

astro-ph.GA2026

Detection of Gravitational Anomaly at Low Acceleration from a Highest-quality Sample of 36 Wide Binaries with Accurate 3D Velocities

K. -H. Chae, B. -C. Lee, X. Hernandez +4

We set out to accurately measure gravity in the low-acceleration range from 3D motions of isolated wide binary stars. Gaia DR3 provides…

astro-ph.EP2019★ 1 cited

Observation of Eclipse Shadow Bands Using High Altitude Balloon and Ground-Based Photodiode Arrays

Janvi P. Madhani, Grace E. Chu, Carlos Vazquez Gomez +7

The results of an investigation into whether or not eclipse shadow bands have an atmospheric origin are presented. Using high altitude balloon and ground-based photodiode arrays du…

astro-ph.GA2018★ 1 cited

Neutral-Gas-Phase Metal Abundances in ZnII-Selected Quasar Absorption Line Systems near Redshift

Eric M. Monier, David A. Turnshek, Sandhya M. Rao +2

We present ten metallicity measurements for quasar absorbers near that were selected for having unusually significant ZnII absorption in their SDSS spectra. Follow-up UV sp…

astro-ph.GA2017★ 68 cited

The Statistical Properties of Neutral Gas at z<1.65 from UV Measurements of Damped Lyman Alpha Systems

Sandhya M. Rao, David A. Turnshek, Gendith M. Sardane +1

We derive the statistical properties of neutral gas at redshifts 0.11<z<1.65 from UV measurements of quasar Lyman alpha absorption lines corresponding to 369 MgII systems with $W^{…

astro-ph.GA2016★ 51 cited

A study of the circum-galactic medium at z ~ 0.6 using DLA-galaxies

Hadi Rahmani, Celine Peroux, David A. Turnshek +5

We present the study of a sample of nine QSO fields, with damped-Ly-alpha (DLA) or sub-DLA systems at z~0.6, observed with the X-Shooter spectrograph at the Very Large Telescope. B…

astro-ph.GA2016★ 88 cited

The ESO UVES Advanced Data Products Quasar Sample - VI. Sub-Damped Lyman- Metallicity Measurements and the Circum-Galactic Medium

S. Quiret, C. Péroux, T. Zafar +8

The Circum-Galactic Medium (CGM) can be probed through the analysis of absorbing systems in the line-of-sight to bright background quasars. We present measurements of the metallici…