123 citations · 987 across the 26 of their papers we have counts for
26 papers
Far-infrared observations of dust in Ly emitters at z=2-6
Rahul Rana, Julie L. Wardlow, Thomas M. Cornish +3
The bright Ly line is regularly used to identify high-redshift star-forming galaxies known as Ly emitters (LAEs). However, Ly is affected by resonant scattering and dust a…
Search for Faint Lone Double-Peaked H Lines as IMBH Signatures in the MUSE Deep Field
Jyoti Yadav, Jorge Sánchez Almeida, Casiana Muñoz Tuñón +1
Double-peaked H emission profiles can serve as potential signatures of accreting intermediate-mass black holes (IMBHs), particularly those residing outside galactic nuclei. Such…
The PAU Survey: Classifying low-z SEDs using Machine Learning clustering
A. L. González-Morán, P. Arrabal Haro, C. Muñóz-Tuñón +15
We present an application of unsupervised Machine Learning Clustering to the PAU Survey of galaxy spectral energy distribution (SED) within the COSMOS field. The clustering algorit…
Discovery of faint double-peak Halpha emission in the halo of low redshift galaxies
J. Sanchez Almeida, J. Calhau, C. Munoz-Tunon +2
Aiming at the detection of cosmological gas being accreted onto galaxies of the local Universe, we examined the Halpha emission in the halo of 164 galaxies in the field of view of…
The Synchrony of Production & Escape: Half the Bright Ly Emitters at have Lyman Continuum Escape Fractions
Rohan P. Naidu, Jorryt Matthee, Pascal A. Oesch +14
The ionizing photon escape fraction (LyC ) of star-forming galaxies is the single greatest unknown in the reionization budget. Stochastic sightline effects prohibit t…
(Re)Solving Reionization with Lyα: How Bright Lyα Emitters account for the Cosmic Ionizing Background
Jorryt Matthee, Rohan P. Naidu, Gabriele Pezzulli +12
The cosmic ionizing emissivity from star-forming galaxies has long been anchored to UV luminosity functions. Here we introduce an emissivity framework based on Ly emitters (LAEs…
The Large Early Galaxy Astrophysics Census (LEGA-C) Data Release 3: 3000 High-Quality Spectra of -selected galaxies at
Arjen van der Wel, Rachel Bezanson, Francesco D'Eugenio +19
We present the third and final data release of the Large Early Galaxy Astrophysics Census (LEGA-C), an ESO/VLT public spectroscopic survey targeting , Ks-selected ga…
The evolution of the UV luminosity and stellar mass functions of Lyman-alpha emitters from z~2 to z~6
Sérgio Santos, David Sobral, Josh Butterworth +7
We measure the evolution of the rest-frame UV luminosity function (LF) and the stellar mass function (SMF) of Lyman-alpha (Lya) emitters (LAEs) from z~2 to z~6 by exploring ~4000 L…
The X-SHOOTER Lyman- survey at z=2 (XLS-z2) I: What makes a galaxy a Lyman- emitter?
Jorryt Matthee, David Sobral, Matthew Hayes +9
We present the first results from the X-SHOOTER Lyman- survey at (XLS-). XLS- is a deep spectroscopic survey of 35 Lyman- emitters (LAEs) utilising …
The evolution of rest-frame UV properties, Lya EWs and the SFR-Stellar mass relation at z~2-6 for SC4K LAEs
Sérgio Santos, David Sobral, Jorryt Matthee +6
We explore deep rest-frame UV to FIR data in the COSMOS field to measure the individual spectral energy distributions (SED) of the ~4000 SC4K (Sobral et al. 2018) Lyman-alpha (Lya)…
The X-ray and radio activity of typical and luminous Lya emitters from z~2 to z~6: evidence for a diverse, evolving population
João Calhau, David Sobral, Sérgio Santos +6
Despite recent progress in understanding Lyman-alpha (Lya) emitters (LAEs), relatively little is known regarding their typical black hole activity across cosmic time. Here, we stud…
The clustering of typical Ly emitters from : host halo masses depend on Ly and UV luminosities
Ali Ahmad Khostovan, David Sobral, Bahram Mobasher +7
We investigate the clustering and halo properties of Ly-selected emission line galaxies (LAEs) from the Slicing COSMOS 4K (SC4K) and from archival NB497 imaging of S…
The Large Early Galaxy Astrophysics Census (LEGA-C) Data Release II: dynamical and stellar population properties of z ~< 1 galaxies in the COSMOS field
Caroline M. S. Straatman, Arjen van der Wel, Rachel Bezanson +18
We present the second data release of the Large Early Galaxy Astrophysics Census (LEGA-C), an ESO 130-night public spectroscopic survey conducted with VIMOS on the Very Large Teles…
SFHs OF Galaxies in LEGA-C
Priscilla Chauke, Arjen van der Wel, Camilla Pacifici +17
Using high resolution spectra from the VLT LEGA-C program, we reconstruct the star formation histories (SFHs) of 607 galaxies at redshifts and stellar masses $\gtrsim…
Spatially Resolved Stellar Kinematics from LEGA-C: Increased Rotational Support in z~0.8 Quiescent Galaxies
Rachel Bezanson, Arjen van der Wel, Camilla Pacifici +18
We present stellar rotation curves and velocity dispersion profiles for 104 quiescent galaxies at from the Large Early Galaxy Astrophysics Census (LEGA-C) spectroscopic s…
Stellar Populations of over one thousand Galaxies from LEGA-C: Ages and Star Formation Histories from D4000 and H
Po-Feng Wu, Arjen van der Wel, Anna Gallazzi +18
Drawing from the LEGA-C dataset, we present the spectroscopic view of the stellar population across a large volume- and mass-selected sample of galaxies at large lookback time. We…
Slicing COSMOS with SC4K: the evolution of typical Lya emitters and the Lya escape fraction from z~2 to z~6
David Sobral, Sérgio Santos, Jorryt Matthee +4
We present and explore deep narrow- and medium-band data obtained with the Subaru and the Isaac Newton telescopes in the ~2 deg COSMOS field. We use these data as an extremely…
On the UV compactness and morphologies of typical Lyman-a emitters from z~2 to z~6
Ana Paulino-Afonso, David Sobral, Bruno Ribeiro +8
We investigate the rest-frame UV morphologies of a large sample of Lyman-a emitters (LAEs) from z~2 to z~6, selected in a uniform way with 16 different narrow- and medium-bands ove…
Stellar Dynamics and Star-Formation Histories of z 1 Radio-loud Galaxies
Ivana Barišić, Arjen van der Wel, Rachel Bezanson +18
We investigate the stellar kinematics and stellar populations of 58 radio-loud galaxies of intermediate luminosities (L 10 W Hz ) at 0.6 < z < 1. This s…
A deg blind survey for CII], CIII] and CIV at . II: luminosity functions and cosmic average line ratios
Andra Stroe, David Sobral, Jorryt Matthee +2
Recently, the CIII] and CIV emission lines have been observed in galaxies in the early Universe (), providing new ways to measure their redshift and study their stellar popula…
A deg blind survey for CII], CIII] and CIV at . I: nature, morphologies and equivalent widths
Andra Stroe, David Sobral, Jorryt Matthee +2
While traditionally associated with active galactic nuclei (AGN), the properties of the CII] (\,Å), CIII] (\,Å) and CIV (\,Å) emission lines…
A large H survey of star formation in relaxed and merging galaxy cluster environments at
Andra Stroe, David Sobral, Ana Afonso +4
We present the first results from the largest H survey of star formation and AGN activity in galaxy clusters. Using 9 different narrow band filters, we select H emitt…
The growth of typical star-forming galaxies and their super massive black holes across cosmic time since z~2
João Calhau, David Sobral, Andra Stroe +5
Understanding galaxy formation and evolution requires studying the interplay between the growth of galaxies and the growth of their black holes across cosmic time. Here we explore…
The nature of H-alpha star-forming galaxies at z~0.4 in and around Cl 0939+4713: the environment matters
David Sobral, Andra Stroe, Yusei Koyama +5
Cluster star-forming galaxies are found to have an excess of Far-Infrared emission relative to H-alpha (Ha), when compared to those in the field, which could be caused by intense A…