output
19922026
Showing 2012 · astro-ph.COShow all

34 papers · 2 filters

astro-ph.CO2012★ 14 cited

The Clustering of Extremely Red Objects

David P. Palamara, Michael J. I. Brown, Buell T. Jannuzi +10

We measure the clustering of Extremely Red Objects (EROs) in ~8 deg^2 of the NOAO Deep Wide Field Survey Boötes field in order to establish robust links between ERO z~1.2 and local…

astro-ph.CO2012★ 3 cited

The expansion of the universe observed with supernovae

Pierre Astier

Over the last 20 years, supernovae have become a key tool to constrain the expansion history of the Universe through the construction of Hubble diagrams, using luminosity distances…

astro-ph.CO2012★ 17 cited

Effect of model-dependent covariance matrix for studying Baryon Acoustic Oscillations

A. Labatie, J. -L. Starck, M. Lachièze-Rey

Large-scale structures in the Universe are a powerful tool to test cosmological models and constrain cosmological parameters. A particular feature of interest comes from Baryon Aco…

astro-ph.CO2012★ 273 cited

The Imprint of The Extragalactic Background Light in the Gamma-Ray Spectra of Blazars

LAT Collaboration

The light emitted by stars and accreting compact objects through the history of the Universe is encoded in the intensity of the extragalactic background light (EBL). Knowledge of t…

astro-ph.CO2012★ 630 cited

Baryon Acoustic Oscillations in the Ly-α forest of BOSS quasars

Nicolás G. Busca, Timothée Delubac, James Rich +59

We report a detection of the baryon acoustic oscillation (BAO) feature in the three-dimensional correlation function of the transmitted flux fraction in the \Lya forest of high-red…

astro-ph.CO2012★ 202 cited

The SDSS-III Baryon Oscillation Spectroscopic Survey: The Quasar Luminosity Function from Data Release Nine

Nicholas P. Ross, Ian D. McGreer, Martin White +39

We present a new measurement of the optical Quasar Luminosity Function (QLF), using data from the Sloan Digital Sky Survey-III: Baryon Oscillation Spectroscopic Survey (SDSS-III: B…