activity
19962018
most citedConstraints on changes in fundamental constants from a cosmologically distant OH absorber/emitter

116 citations · 990 across the 23 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

6 papers · 1 filter

astro-ph.GA2018★ 63 cited

A high-resolution mosaic of the neutral hydrogen in the M81 triplet

W. J. G. de Blok, Fabian Walter, Annette M. N. Ferguson +10

We present a 3x3 degrees, 105-pointing, high-resolution neutral hydrogen (HI) mosaic of the M81 galaxy triplet (including the galaxies M81, M82 and NGC 3077, as well as dwarf galax…

astro-ph.GA2016★ 51 cited

Non-Detection of HCN toward TMC-1: Constraining the Chemistry of Large Carbon-Chain Molecules

Ryan A. Loomis, Christopher N. Shingledecker, Glen Langston +8

Bell et al. (1997) reported the first detection of the cyanopolyyne HCN toward the cold dark cloud TMC-1; no subsequent detections have been reported toward any source. Addi…

astro-ph.GA2015★ 54 cited

An Ammonia Spectral Map of the L1495-B218 Filaments in the Taurus Molecular Cloud : I. Physical Properties of Filaments and Dense cores

Young Min Seo, Yancy L. Shirley, Paul Goldsmith +8

We present deep NH observations of the L1495-B218 filaments in the Taurus molecular cloud covering over a 3 degree angular range using the K-band focal plane array on the 100m…

astro-ph.GA2013★ 111 cited

A 1.1 to 1.9 GHz SETI Survey of the Kepler Field: I. A Search for Narrow-band Emission from Select Targets

Andrew P. V. Siemion, Paul Demorest, Eric Korpela +8

We present a targeted search for narrow-band (< 5 Hz) drifting sinusoidal radio emission from 86 stars in the Kepler field hosting confirmed or candidate exoplanets. Radio emission…

astro-ph.GA2011★ 25 cited

Correlation of Fermi photons with high-frequency radio giant pulses from the Crab pulsar

A. V. Bilous, V. I. Kondratiev, M. A. McLaughlin +4

To constrain the giant pulse (GP) emission mechanism and test the model of Lyutikov (2007) for GP emission, we have carried out a campaign of simultaneous observations of the Crab…

astro-ph.GA2009★ 18 cited

Search for Diffuse Neutral Hydrogen and HI Clouds in the NGC 2403 Group

Katie M. Chynoweth, Glen I. Langston, Kelly Holley-Bockelmann +1

We have observed the NGC 2403 group of galaxies using the Robert C. Byrd Green Bank Telescope (GBT) in a search for faint, extended neutral hydrogen clouds similar to the clouds fo…