activity
19972026
most citedDiscovery of a Supernova Explosion at Half the Age of the Universe and its Cosmological Implications

2.5k citations · 15.6k across the 115 of their papers we have counts for

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Showing 2011Show all

7 papers · 1 filter

astro-ph.CO2011★ 181 cited

Supernova Simulations and Strategies For the Dark Energy Survey

J. P. Bernstein, R. Kessler, S. Kuhlmann +19

We present an analysis of supernova light curves simulated for the upcoming Dark Energy Survey (DES) supernova search. The simulations employ a code suite that generates and fits r…

astro-ph.CO2011★ 38 cited

The Hubble Space Telescope Cluster Supernova Survey: VI. The Volumetric Type Ia Supernova Rate

K. Barbary, G. Aldering, R. Amanullah +40

We present a measurement of the volumetric Type Ia supernova (SN Ia) rate out to z ~ 1.6 from the Hubble Space Telescope Cluster Supernova Survey. In observations spanning 189 orbi…

astro-ph.EP2011★ 44 cited

Ground-Based Submillimagnitude CCD Photometry of Bright Stars Using Snapshot Observations

Andrew W. Mann, Eric Gaidos, Greg Aldering

We demonstrate ground-based submillimagnitude (<10^-3) photometry of widely separated bright stars using snapshot CCD imaging. We routinely achieved this photometric precision by (…

astro-ph.CO2011★ 96 cited

Type Ia Supernova Carbon Footprints

R. C. Thomas, G. Aldering, P. Antilogus +32

We present convincing evidence of unburned carbon at photospheric velocities in new observations of 5 Type Ia supernovae (SNe Ia) obtained by the Nearby Supernova Factory. These SN…

astro-ph.CO2011★ 1.7k cited

The Hubble Space Telescope Cluster Supernova Survey: V. Improving the Dark Energy Constraints Above z>1 and Building an Early-Type-Hosted Supernova Sample

N. Suzuki, D. Rubin, C. Lidman +62

We present ACS, NICMOS, and Keck AO-assisted photometry of 20 Type Ia supernovae SNe Ia from the HST Cluster Supernova Survey. The SNe Ia were discovered over the redshift interval…

astro-ph.CO2011★ 149 cited

The reddening law of Type Ia Supernovae: separating intrinsic variability from dust using equivalent widths

N. Chotard, E. Gangler, G. Aldering +28

We employ 76 type Ia supernovae with optical spectrophotometry within 2.5 days of B-band maximum light obtained by the Nearby Supernova Factory to derive the impact of Si and Ca fe…