activity
19952025
most citedThe Sloan Digital Sky Survey-II Supernova Survey: Technical Summary

471 citations · 770 across the 9 of their papers we have counts for

collaborators

9 papers

astro-ph.HE2025★ 1 cited

JWST Spectroscopy of SN Ia 2022aaiq and 2024gy: Evidence for Enhanced Central Stable Ni Abundance and a Deflagration-to-Detonation Transition

Lindsey A. Kwok, Chang Liu, Saurabh W. Jha +48

We present optical + near-infrared (NIR) + mid-infrared (MIR) observations of the normal Type Ia supernovae (SN Ia) 2022aaiq and 2024gy in the nebular phase, continuously spanning…

astro-ph.HE2022★ 28 cited

Seven Years of SN 2014C: a Multi-Wavelength Synthesis of an Extraordinary Supernova

Benjamin P. Thomas, J. Craig Wheeler, Vikram V. Dwarkadas +6

SN 2014C was originally classified as a Type Ib supernova, but at phase ϕ = 127 d post-explosion strong Hα emission was observed. SN 2014C has since been observed in radio, infrare…

astro-ph2007★ 31 cited

Constraints on Circumstellar Material Around the Type Ia Supernova 2007af

Joshua D. Simon, Avishay Gal-Yam, Bryan E. Penprase +9

Patat et al. recently inferred the existence of circumstellar material around a normal Type Ia supernova (SN) for the first time, finding time-variable Na I D absorption lines in t…

astro-ph2007★ 471 cited

The Sloan Digital Sky Survey-II Supernova Survey: Technical Summary

Joshua A. Frieman, B. Bassett, A. Becker +98

The Sloan Digital Sky Survey-II (SDSS-II) has embarked on a multi-year project to identify and measure light curves for intermediate-redshift (0.05 < z < 0.35) Type Ia supernovae (…

astro-ph2007★ 66 cited

Detection of GRB 060927 at z = 5.47: Implications for the Use of Gamma-Ray Bursts as Probes of the End of the Dark Ages

A. E. Ruiz-Velasco, H. Swan, E. Troja +54

We report on follow-up observations of the GRB 060927 using the ROTSE-IIIa telescope and a suite of larger aperture ground-based telescopes. An optical afterglow was detected 20 s…

astro-ph1999★ 104 cited

Detection of CO and Dust Emission in Near-Infrared Spectra of SN 1998S

Christopher L. Gerardy, Robert A. Fesen, Peter Hoeflich +1

Near-infrared spectra (0.95 -- 2.4 micron) of the peculiar Type IIn supernova 1998S in NGC 3877 from 95 to 355 days after maximum light are presented. K-band data taken at days 95…