activity
20022010
most citedSpectra and Light Curves of Six Type Ia Supernovae at 0.511 < z < 1.12 and the Union2 Compilation

1.4k citations · 5.5k across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.CO2010★ 1.4k cited

Spectra and Light Curves of Six Type Ia Supernovae at 0.511 < z < 1.12 and the Union2 Compilation

R. Amanullah, C. Lidman, D. Rubin +42

We report on work to increase the number of well-measured Type Ia supernovae (SNe Ia) at high redshifts. Light curves, including high signal-to-noise HST data, and spectra of six S…

astro-ph2007★ 10 cited

Spectroscopic observations of eight supernovae at intermediate redshift

C. Balland, M. Mouchet, R. Amanullah +16

We present spectra of six Type Ia and two Type II supernovae obtained in June 2002 at the William Herschel Telescope during a search for Type Ia supernovae (SNIa) at intermediate r…

astro-ph2007★ 64 cited

Quantitative comparison between Type Ia supernova spectra at low and high redshifts: A case study

G. Garavini, G. Folatelli, S. Nobili +44

We develop a method to measure the strength of the absorption features in Type Ia supernova (SN Ia) spectra and use it to make a quantitative comparison between the spectra of Type…

astro-ph2005★ 81 cited

A possible association of the new VHE gamma-ray source HESS J1825--137 with the pulsar wind nebula G18.0--0.7

HESS Collaboration, F. A. Aharonian

We report on a possible association of the recently discovered very high-energy -ray source HESS J1825--137 with the pulsar wind nebula (commonly referred to as G 18.0--0.7) of…

astro-ph2005★ 338 cited

Discovery of very high energy gamma-rays associated with an X-ray binary

H. E. S. S. Collaboration, :, F. Aharonian

X-ray binaries are composed of a normal star in orbit around a neutron star or stellar-mass black hole. Radio and X-ray observations have led to the presumption that some X-ray bin…

astro-ph2005★ 547 cited

A low level of extragalactic background light as revealed by gamma-rays from blazars

H. E. S. S. Collaboration, :, F. Aharonian

The diffuse extragalactic background light consists of the sum of the starlight emitted by galaxies through the history of the Universe, and it could also have an important contrib…