activity
20052024
most citedDetection of Diffuse Interstellar Bands in the z=0.5 Damped Lyman alpha system towards AO 0235+164

34 citations · 161 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.IM2024

STIPS: The Nancy Grace Roman Space Telescope Imaging Product Simulator

STIPS Development Team, Sebastian Gomez, Andrea Bellini +9

The Space Telescope Imaging Product Simulator (STIPS) is a Python-based package that can be used to simulate scenes from the upcoming \textit{Nancy Grace Roman Space Telescope} (\n…

astro-ph.HE2013★ 1 cited

The optical photometric and spectroscopic investigation of Type IIP supernova 2012A

Rupak Roy, Firoza Sutaria, Subhash Bose +11

Supernova 2012A was discovered on 7.39UT, January, 2012 in the nearby galaxy NGC 3239 at an unfiltered magnitude of 14.6 and classified spectroscopically as a Type IIP event. Here,…

astro-ph.CO2013★ 16 cited

A search for HI 21cm absorption towards a radio-selected quasar sample II: a new low spin temperature DLA at high redshift

Nissim Kanekar, Sara L. Ellison, Emmanuel Momjian +2

We report results from a deep search for redshifted HI 21cm absorption from eight damped Lyman- absorbers (DLAs) detected in our earlier optical survey for DLAs towards radio-lo…

astro-ph2008★ 19 cited

A search for damped Lyman-alpha systems towards radio-loud quasars I: The optical survey

Sara L. Ellison, Brian A. York, Max Pettini +1

We present the results from the optical component of a survey for damped Lyman-alpha systems (DLAs) towards radio-loud quasars. Our quasar sample is drawn from the Texas radio surv…

astro-ph2008★ 26 cited

Limits on Reddening and Gas-to-Dust Ratios for Seven Intermediate Redshift Damped Ly-alpha Absorbers from Diffuse Interstellar Bands

Brandon Lawton, Christopher W. Churchill, Brian A. York +5

We present equivalent width measurements and limits of six diffuse interstellar bands (DIBs) in seven damped Ly-alpha absorbers (DLAs) over the redshift range 0.091<z<0.524, sampli…

astro-ph2007

Searching for the Precursors of Life in External Galaxies

B. Lawton, C. W. Churchill, B. A. York +5

Are the organic molecules crucial for life on Earth abundant in early-epoch galaxies? To address this, we searched for organic molecules in extragalactic sources via their absorpti…