activity
20202026
most citedJ-PLUS: Unveiling the brightest-end of the Lyα luminosity function at 2.0<z<3.3 over 1000 deg^2

34 citations · 64 across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.GA2026

J-PLUS: Spectral classification and photometric redshifts for 79 million sources in the fourth data release

A. Hernán-Caballero, H. Vázquez Ramió, C. López-Sanjuan +20

We present spectral classifications and photometric redshifts for 79.2 million sources up to an r-band magnitude of 22 in Data Release 4 of the Javalambre Photometric Local Univers…

astro-ph.GA2026

The miniJPAS survey: Dissecting galaxy properties across environments with spatially resolved photometry

J. E. Rodríguez-Martín, R. M. González Delgado, L. A. Díaz-García +27

The Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) is an ongoing survey mapping thousands of square degrees in the Northern Hemisphere using 56 narrow…

astro-ph.GA2025★ 1 cited

J-PAS: First Identification, Physical Properties and Ionization Efficiency of Extreme Emission Line Galaxies

A. Giménez-Alcázar, R. Amorín, J. M. Vílchez +32

Extreme emission line galaxies (EELGs) are key tracers of intense star formation and potential analogues of the sources that reionized the early Universe. Their low-redshift counte…

astro-ph.GA2025

J-PAS: A value-added catalogue of optical line intensities for nebular emission galaxies (JOLINES)

J. A. Fernández-Ontiveros, C. López-Sanjuan, A. Hernán-Caballero +38

We present the value-added catalogue JOLINES (J-PAS optical line intensities for nebular emission galaxies), which provides emission-line fluxes in galaxies at from the spectrophot…

astro-ph.GA2025★ 1 cited

J-PAS: A Neural Network Approach to Single Stellar Population Characterization

H. Domínguez Sánchez, P. Coelho, G. Bruzual +28

J-PAS (Javalambre Physics of the Accelerating Universe Astrophysical Survey) will present a groundbreaking photometric survey covering 8500 deg of the visible sky from Javalamb…

astro-ph.GA2025

J-PLUS Reconstructing the Milky Way Disc's star formation history with twelve-filter photometry

J. A. Alzate-Trujillo, A. del Pino, C. López-Sanjuan +23

Wide-field, multi-filter photometric surveys enable the reconstruction of the Milky Way's star formation history (SFH) on Galactic scales and offer new insights into disc assembly.…

astro-ph.GA2025★ 1 cited

J-PAS: Discovery of RaJav, a bright spatially extended Ly Nebula at z=2.25

P. T. Rahna, M. Akhlaghi, J. A. Fernández-Ontiveros +29

We report the discovery of a massive and potentially largest Ly Nebula, RaJav, at z=2.25, associated with a quasar pair: the bright SDSS~J162029.07+433451.1 (hereafter J1620+433…

astro-ph.SR2025

J-PLUS: Understanding outlier white dwarfs in the third data release via dimensionality reduction

C. López-Sanjuan, P. -E. Tremblay, A. del Pino +20

We present the white dwarf catalog derived from the third data release of the Javalambre Photometric Local Universe Survey (J-PLUS DR3), which covers 3284 deg2 using 12 optical fil…

astro-ph.GA2025★ 2 cited

Exploring the spatially-resolved capabilities of the J-PAS survey with Py2DJPAS

J. E. Rodríguez-Martín, L. A. Díaz-García, R. M. González Delgado +27

We present Py2DJPAS, a Python-based tool to automate the analysis of spatially resolved galaxies in the \textbf{miniJPAS} survey, a 1~deg precursor of the J-PAS survey, using t…

astro-ph.GA2025★ 1 cited

J-PLUS: The stellar mass function of quiescent and star-forming galaxies at 0.05 <= z <= 0.2

F. D. Arizo-Borillo, C. Lopez-Sanjuan, I. Pintos-Castro +22

Aims. We derive the stellar mass function (SMF) of quiescent and star-forming galaxies at z <= 0.2 using 12-band optical photometry from the third data release (DR3) of the Javalam…

astro-ph.SR2025

J-VAR: Analysis of RR Lyrae light curves in seven optical bands

S. Kulkarni, H. Vázquez Ramió, C. López-Sanjuan +13

Context:RR Lyrae stars, with their accurate period and amplitude measurements, constrain stellar evolution and map Galactic structure. The Javalambre VARiability (J-VAR) survey is…

astro-ph.GA2025★ 4 cited

Spatially resolved stellar populations and emission lines properties in nearby galaxies with J-PLUS -- I. Method and first results for the M101 group

J. Thainá-Batista, R. Cid Fernandes, R. M. González Delgado +20

Spatially resolved maps of stellar populations and nebular emission are key tools for understanding the physical properties and evolutionary stages of galaxies. We aim to character…

hep-ph2025

Brazilian Report on Dark Matter 2024

I. F. M. Albuquerque, J. Alcaniz, A. Alves +51

One of the key scientific objectives for the next decade is to uncover the nature of dark matter (DM). We should continue prioritizing targets such as weakly-interacting massive pa…

astro-ph.GA2025★ 7 cited

J-PLUS: Spectroscopic validation of H emission line maps in spatially resolved galaxies

P. T. Rahna, M. Akhlaghi, C. López-Sanjuan +22

We present a dedicated automated pipeline to construct spatially resolved emission H+[NII] maps and to derive the spectral energy distributions (SEDs) in 12 optical filters (fiv…

astro-ph.CO2024

The J-PLUS collaboration. Additive versus multiplicative systematics in surveys of the large scale structure of the Universe

C. Hernández-Monteagudo, G. Aricò, J. Chaves-Montero +19

Observational and/or astrophysical systematics modulating the observed number of luminous tracers can constitute a major limitation in the cosmological exploitation of surveys of t…

astro-ph.CO2024★ 2 cited

J-PLUS: Tomographic analysis of galaxy angular density and redshift fluctuations in Data Release 3. Constraints on photo- errors, linear bias, and peculiar velocities

C. Hernández-Monteagudo, A. Balaguera-Antolínez, R. von Marttens +19

The {\it Javalambre Photometric Local Universe Survey} (J-PLUS) is a {\it spectro-photometric} survey covering about 3,000~deg in its third data release (DR3), and containing a…

astro-ph.GA2023★ 5 cited

The miniJPAS survey. Evolution of the luminosity and stellar mass functions of galaxies up to

L. A. Díaz-García, R. M. González Delgado, R. García-Benito +22

We aim at developing a robust methodology for constraining the luminosity and stellar mass functions (LMFs) of galaxies by solely using data from multi-filter surveys and testing t…

astro-ph.GA2023★ 4 cited

The miniJPAS survey: Maximising the photo-z accuracy from multi-survey datasets with probability conflation

A. Hernán-Caballero, M. Akhlaghi, C. López-Sanjuan +35

We present a new method for obtaining photometric redshifts (photo-z) for sources observed by multiple photometric surveys using a combination (conflation) of the redshift probabil…

astro-ph.IM2023★ 2 cited

The miniJPAS survey quasar selection IV: Classification and redshift estimation with SQUEzE

Ignasi Pérez-Ràfols, L. Raul Abramo, Ginés Martínez-Solaeche +24

We present a list of quasar candidates including photometric redshift estimates from the miniJPAS Data Release constructed using SQUEzE. This work is based on machine-learning clas…

astro-ph.GA2020★ 34 cited

J-PLUS: Unveiling the brightest-end of the Lyα luminosity function at 2.0<z<3.3 over 1000 deg^2

Daniele Spinoso, Alvaro Orsi, Carlos López-Sanjuan +21

We present the photometric determination of the bright-end (L_Lya>10^43.5 erg/s) of the Lya luminosity function (LF) within four redshifts windows in the interval 2.2<z<3.3. Our wo…