activity
20182026
most citedEuclid preparation: X. The Euclid photometric-redshift challenge

114 citations · 331 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.CO2026

Infrared-enhanced Photometric Redshifts for the Dark Energy Survey Y6 Gold catalogue

M. M. Puebla, I. Sevilla-Noarbe, J. de Vicente +13

The Dark Energy Survey (DES) provides optical data across 5000 square degrees of the southern sky, enabling a broad range of extragalactic and cosmological studies. Combining DES d…

astro-ph.GA2020★ 114 cited

Euclid preparation: X. The Euclid photometric-redshift challenge

Euclid Collaboration, G. Desprez, S. Paltani +170

Forthcoming large photometric surveys for cosmology require precise and accurate photometric redshift (photo-z) measurements for the success of their main science objectives. Howev…

astro-ph.GA2020★ 39 cited

The PAU Survey: Photometric redshifts using transfer learning from simulations

M. Eriksen, A. Alarcon, L. Cabayol +15

In this paper we introduce the \textsc{Deepz} deep learning photometric redshift (photo-) code. As a test case, we apply the code to the PAU survey (PAUS) data in the COSMOS fie…

astro-ph.IM2020

CosmoHub: Interactive exploration and distribution of astronomical data on Hadoop

Pau Tallada, Jorge Carretero, Jordi Casals +13

We present CosmoHub (https://cosmohub.pic.es), a web application based on Hadoop to perform interactive exploration and distribution of massive cosmological datasets. Recent Cosmol…

astro-ph.IM2019★ 10 cited

The PAU Survey: Background light estimation with deep learning techniques

Laura Cabayol-Garcia, Martin B. Eriksen, Àlex Alarcón +17

In any imaging survey, measuring accurately the astronomical background light is crucial to obtain good photometry. This paper introduces BKGnet, a deep neural network to predict t…

astro-ph.IM2019★ 37 cited

The Physics of the Accelerating Universe Camera

Cristobal Padilla, Francisco J. Castander, Alex Alarcon +30

The PAU (Physics of the Accelerating Universe) Survey goal is to obtain photometric redshifts (photo-z) and Spectral Energy Distribution (SED) of astronomical objects with a resolu…

astro-ph.IM2018★ 16 cited

The PAU Survey: Operation and orchestration of multi-band survey data

Nadia Tonello, Pau Tallada, Santiago Serrano +14

The Physics of the Accelerating Universe (PAU) Survey is an international project for the study of cosmological parameters associated with Dark Energy. PAU's 18-CCD camera (PAUCam)…

astro-ph.GA2018★ 69 cited

The PAU Survey: Early demonstration of photometric redshift performance in the COSMOS field

M. Eriksen, A. Alarcon, E. Gaztanaga +22

The PAU Survey (PAUS) is an innovative photometric survey with 40 narrow bands at the William Herschel Telescope (WHT). The narrow bands are spaced at 100Å intervals covering the r…

astro-ph.IM2018★ 29 cited

The PAU Survey: star-galaxy classification with multi narrow-band data

Laura Cabayol, Ignacio Sevilla-Noarbe, Enrique Fernández +18

Classification of stars and galaxies is a well-known astronomical problem that has been treated using different approaches, most of them relying on morphological information. In th…

astro-ph.GA2018★ 17 cited

The PAU Survey: A Forward Modeling Approach for Narrow-band Imaging

Luca Tortorelli, Lorenza Della Bruna, Jörg Herbel +15

Weak gravitational lensing is a powerful probe of the dark sector, once measurement systematic errors can be controlled. In Refregier & Amara (2014), a calibration method based on…