368 citations · 2.7k across the 27 of their papers we have counts for
27 papers
The impact of nebular Lyman-Continuum on ionising photons budget and escape fractions from galaxies
C. Simmonds, A. Verhamme, A. K. Inoue +3
Several Lyman Continuum (LyC) emitters have been detected so far, but their observed ionising spectra sometimes differ from attenuated stellar spectra predicted by stellar populati…
The Prevalence of Galaxy Overdensities Around UV-Luminous Lyman Emitters in the Epoch of Reionization
E. Leonova, P. A. Oesch, Y. Qin +19
Before the end of the epoch of reionization, the Hydrogen in the Universe was predominantly neutral. This leads to a strong attenuation of Ly lines of galaxies in th…
The Spitzer/IRAC Legacy over the GOODS Fields: Full-Depth 3.6, 4.5, 5.8 and 8.0um Mosaics and Photometry for > 9000 Galaxies at z~3.5-10 from the GOODS Re-ionization Era wide-Area Treasury from Spitzer (GREATS)
Mauro Stefanon, Ivo Labbé, Pascal A. Oesch +9
We present the deepest Spitzer/IRAC , , and m wide-area mosaics yet over the GOODS-N and GOODS-S fields as part of the GOODS Re-ionization Era wide-Area Treas…
Beacons into the Cosmic Dark Ages: Boosted transmission of Ly from UV bright galaxies at
Charlotte A. Mason, Tommaso Treu, Stephane de Barros +6
Recent detections of Lyman alpha (Ly) emission from galaxies were somewhat unexpected given a dearth of previous non-detections in this era when the intergalactic medium…
Kiloparsec-scale gaseous clumps and star formation at
S. Carniani, R. Maiolino, R. Amorin +13
We investigate the morphology of the [CII] emission in a sample of "normal" star-forming galaxies at in relation to their UV (rest-frame) counterpart. We use new ALMA obs…
The Universe is Reionizing at z~7: Bayesian Inference of the IGM Neutral Fraction Using Ly Emission from Galaxies
Charlotte A. Mason, Tommaso Treu, Mark Dijkstra +5
We present a new flexible Bayesian framework for directly inferring the fraction of neutral hydrogen in the intergalactic medium (IGM) during the Epoch of Reionization (EoR, z~6-10…
Optical Line Emission from z6.8 Sources with Deep Constraints on Ly Visibility
M. Castellano, L. Pentericci, A. Fontana +15
We analyze a sample of -dropout galaxies in the CANDELS GOODS South and UDS fields that have been targeted by a dedicated spectroscopic campaign aimed at detecting their Ly l…
Magnifying the early episodes of star formation: super star clusters at cosmological distances
E. Vanzella, M. Castellano, M. Meneghetti +27
We study the spectrophotometric properties of a highly magnified (μ~40-70) pair of stellar systems identified at z=3.2222 behind the Hubble Frontier Field galaxy cluster MACS~J0416…
Characterization of star-forming dwarf galaxies at 0.1 0.9 in VUDS: Probing the low-mass end of the mass-metallicity relation
A. Calabrò, R. Amorín, A. Fontana +19
We present the discovery and spectrophotometric characterization of a large sample of 164 faint ( - mag) star-forming dwarf galaxies (SFDGs) at redshift $0.1…
Analogs of primeval galaxies two billion years after the Big Bang
Ricardo Amorín, A. Fontana, E. Pérez-Montero +30
Deep observations are revealing a growing number of young galaxies in the first billion year of cosmic time. Compared to typical galaxies at later times, they show more extreme emi…
Paving the way for the JWST: witnessing globular cluster formation at z>3
E. Vanzella, F. Calura, M. Meneghetti +17
We report on five compact, extremely young (<10Myr) and blue (β_UV<-2.5, F_λ=λ^β) objects observed with VLT/MUSE at redshift 3.1169, 3.235, in addition to three objects at z=6.145.…
Illuminating gas in-/outflows in the MUSE deepest fields: discovery of Ly-alpha nebulae around forming galaxies at z~3.3
E. Vanzella, I. Balestra, M. Gronke +11
We report on the discovery of extended Ly-alpha nebulae at z~3.3 in the Hubble Ultra Deep Field (HUDF, ~ 40 kpc X 80 kpc) and behind the Hubble Frontier Fields galaxy cluster MACSJ…
Hubble imaging of the ionizing radiation from a star-forming galaxy at z=3.2 with fesc>50%
E. Vanzella, S. de Barros, K. Vasei +20
Star-forming galaxies are considered to be the leading candidate sources that dominate the cosmic reionization at z>7, and the search for analogs at moderate redshift showing Lyman…
A Coherent Study of Emission Lines from Broad-Band Photometry: Specific Star-Formation Rates and [OIII]/Hβ Ratio at 3 < z < 6
A. L. Faisst, P. Capak, B. C. Hsieh +14
We measure the Hα and [OIII] emission line properties as well as specific star-formation rates (sSFR) of spectroscopically confirmed 3<z<6 galaxies in COSMOS from their observed co…
Limits on the LyC signal from z~3 sources with secure redshift and HST coverage in the E-CDFS field
L. Guaita, L. Pentericci, A. Grazian +23
Aim: We aim to measure the LyC signal from a sample of sources in the Chandra deep field south. We collect star-forming galaxies (SFGs) and active galactic nuclei (AGN) with accura…
Dust attenuation of the nebular regions and optical emission lines of star-forming galaxies
S. de Barros, N. Reddy, I. Shivaei
We use a sample of 149 spectroscopically confirmed UV-selected galaxies at to investigate the relative dust attenuation of the stellar continuum and the nebular emission…
An extreme [OIII] emitter at : a low metallicity Lyman continuum source
S. de Barros, E. Vanzella, R. Amorín +16
[Abridged] We investigate the physical properties of a Lyman continuum emitter candidate at with photometric coverage from to MIPS 24m band and VIMOS/VLT and MOSFI…
A Study of Massive and Evolved Galaxies at High Redshift
Hooshang Nayyeri, Bahram Mobasher, Shoubaneh Hemmati +14
We use data taken as part of HST/WFC3 observations of the Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey (CANDELS) to identify massive and evolved galaxies at 3<z<4…
Emission line properties from broad-band photometry: Impact on selection and physical parameter estimation
S. de Barros, H. Nayyeri, N. Reddy +1
Several works have now shown that nebular emission can have a significant impact on broad-band photometry of high-redshift galaxies (), and how this can affect parameter est…
Properties of Lyman Break Galaxies. II. Impact of nebular emission at high redshift
S. de Barros, D. Schaerer, D. P. Stark
We present a homogeneous, detailed analysis of the spectral energy distribution (SED) of 1700 LBGs from the GOODS-MUSIC catalogue with deep multi-wavelength photometry from…
Properties of z~3-6 Lyman break galaxies. II. Testing star formation histories and the SFR-mass relation with ALMA and near-IR spectroscopy
Daniel Schaerer, Stephane de Barros, Panos Sklias
We examine the dependence of derived physical parameters of distant Lyman break galaxies (LBGs) on the assumed star formation histories (SFHs), their implications on the SFR-mass r…
The importance of nebular emission for SED modeling of distant star-forming galaxies
Daniel Schaerer, Stephane de Barros
We highlight and discuss the importance of accounting for nebular emission in the SEDs of high redshift galaxies, as lines and continuum emission can contribute significantly or su…
LBG properties from z~3 to z~6
Stephane de Barros, Daniel Schaerer, Daniel P. Stark
We analyse the spectral energy distribution (SED) of U, B, V and i-dropout samples from GOODS-MUSIC and we determine their physical properties, such as stellar age and mass, dust a…
On Lya emission in z~3-6 UV-selected galaxies
Daniel Schaerer, Stephane de Barros, Daniel P. Stark
Determining Lya properties of distant galaxies is of great interest for various astrophysical studies. We examine how the strength of Lya emission can be constrained from broad-ban…