activity
19962001
most citedDetection of an Iron Emission Feature from the Lensed BAL QSO H1413+117 at z=2.56

24 citations · 37 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph2001★ 24 cited

Detection of an Iron Emission Feature from the Lensed BAL QSO H1413+117 at z=2.56

T. Oshima, K. Mitsuda, R. Fujimoto +8

We present the X-ray energy spectrum of the lensed BAL QSO H1413+117 (the Cloverleaf) at z=2.56 observed with the Chandra X-ray observatory. We detected 293 photons in a 40 ks Adva…

astro-ph1999★ 3 cited

Properties of high-z galaxies as seen through lensing clusters

R. Pello, J-P. Kneib, J-F. Le Borgne +6

We discuss the first results obtained on the study of a sample of high-z galaxies (2 < z < 7), using the gravitational amplification effect in the core of lensing clusters. Sources…

astro-ph1999

Photometric Redshifts in lensing clusters: Identification and Calibration of faint high-z galaxies

Roser Pello, Jean-Paul Kneib, Micol Bolzonella +1

We discuss a method aiming to use photometric redshifts in lensing clusters to access the population of distant background sources. The amplification provided by gravitational lens…

astro-ph1998★ 5 cited

Two multiple-imaged z=4.05 galaxies in the cluster-lens Abell 2390

R. Pello, J. -P. Kneib, J. -F. Le Borgne +8

We present the first results on the identification and study of very distant field galaxies in the core of cluster-lenses, using a selection criterium based on both lens modelling…

astro-ph1998★ 2 cited

Detection and Study of High-Redshift Galaxies Through Cluster-Lenses

R. Pello, J. P. Kneib, G. Bruzual +1

We discuss a method to build up and study a sample of distant galaxies, with 2<z<5, using the gravitational amplification effect in cluster-lenses for which the mass distribution i…

astro-ph1998

High-Redshift Clustering in the HDF

J. M. Miralles, R. Pello

This paper addresses the problem of detecting high-redshift clustering in deep photometric surveys. We have used photometric redshifts to select different samples of galaxies in th…