activity
20082013
most citedA new method to improve photometric redshift reconstruction. Applications to the Large Synoptic Survey Telescope

28 citations · 38 across the 2 of their papers we have counts for

collaborators

7 papers

astro-ph.CO2013★ 28 cited

A new method to improve photometric redshift reconstruction. Applications to the Large Synoptic Survey Telescope

Alexia Gorecki, Alexandra Abate, Réza Ansari +4

In the next decade, the LSST will become a major facility for the astronomical community. However accurately determining the redshifts of the observed galaxies without using spectr…

astro-ph.CO2010

Investigating The Uncertainty On The BAO Scale Measured From Future Photometric And Spectroscopic Surveys

Alexandra Abate, Alexia Gorecki, Reza Ansari +4

The Large Synoptic Survey Telescope (LSST) is a wide (20,000 sq.deg.) and deep ugrizy imaging survey which will be sited at Cerro Pachon in Chile. A major scientific goal of LSST i…

astro-ph.CO2010

Very high energy gamma-rays and the Hubble parameter

A. Gorecki, A. Barrau, J. Grain +1

A new method, based on the absorption of very high-energy gamma-rays by the cosmic infrared background, is proposed to constrain the value of the Hubble constant. As this value is…

gr-qc2009

Fully Loop-Quantum-Cosmology-corrected propagation of gravitational waves during slow-roll inflation

J. Grain, T. Cailleteau, A. Barrau +1

The cosmological primordial power spectrum is known to be one of the most promising observable to probe quantum gravity effects. In this article, we investigate how the tensor powe…

gr-qc2009

Inverse volume corrections from loop quantum gravity and the primordial tensor power spectrum in slow-roll inflation

J. Grain, A. Barrau, A. Gorecki

Together with holonomy corrections, inverse volume terms should be taken into account when studying the primordial universe in loop quantum cosmology. We investigate how the tensor…

astro-ph2008

The Sloan Lens ACS Survey. VIII. The relation between environment and internal structure of early-type galaxies

T. Treu, R. Gavazzi, A. Gorecki +5

We study the relation between the internal structure of early-type galaxies and their environment using 70 strong gravitational lenses from the Sloan ACS Lens Survey. The Sloan dat…