activity
20142026
most citedThe GLASS James Webb Space Telescope Early Release Science Program. I. Survey Design and Release Plans

277 citations · 1.2k across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.GA2026

The Collective Voice of Ly Emitters: Insights from JWST Stacked Spectroscopy

R. Tripodi, L. Napolitano, L. Pentericci +20

We present a spatially resolved stacked analysis of 287 LAEs at observed with JWST/NIRSpec prism spectroscopy. By constructing a two-dimensional stack from public surveys (CA…

astro-ph.GA2025

The AGN nature of strong CIII emitters in the Early Universe with JWST

F. Arevalo-Gonzalez, R. Tripodi, M. Llerena +21

The semi-forbidden CIII] 1907,1909 doublet is a key tracer of high-ionization emission in the early universe. We present a study of CIII] emission in galaxies at z=5-7, using p…

astro-ph.GA2025★ 2 cited

Investigating ionising sources and the complex interstellar medium of GHZ2 at

M. Castellano, L. Napolitano, B. Moreschini +27

An accurate characterisation of the physical properties of galaxies at cosmic dawn is key to understanding the origin of the high abundance of UV-bright galaxies at z10. W…

astro-ph.GA2025★ 13 cited

Pushing JWST to the extremes: search and scrutiny of bright galaxy candidates at z15-30

M. Castellano, A. Fontana, E. Merlin +50

We designed customized Lyman-break color selection techniques to identify galaxy candidates in the redshift ranges and . The selection was pe…

astro-ph.GA2024★ 9 cited

The ionizing photon production efficiency of star-forming galaxies at

M. Llerena, L. Pentericci, L. Napolitano +27

Investigating the ionizing emission of star-forming galaxies is critical to understanding their contribution to reionization and their impact on the surrounding environment. The nu…

astro-ph.GA2024★ 49 cited

Seven wonders of Cosmic Dawn: JWST confirms a high abundance of galaxies and AGNs at z 9-11 in the GLASS field

L. Napolitano, M. Castellano, L. Pentericci +24

We present JWST/NIRSpec PRISM follow-up of candidate galaxies at z=9-11 selected from deep JWST/NIRCam photometry in GLASS-JWST Early Release Science data. We spectroscopically con…

astro-ph.GA2024★ 14 cited

The GLASS-JWST Early Release Science Program. IV. Data release of 263 spectra from 245 unique sources

S. Mascia, G. Roberts-Borsani, T. Treu +24

We release fully reduced spectra obtained with NIRSpec onboard JWST as part of the GLASS-JWST Early Release Science Program and a follow-up Director's Discretionary Time program 27…

astro-ph.GA2023★ 85 cited

Closing in on the sources of cosmic reionization: first results from the GLASS-JWST program

S. Mascia, L. Pentericci, A. Calabro' +29

The escape fraction of Lyman-continuum (LyC) photons () is a key parameter for determining the sources of cosmic reionization at . At these redshifts, owing to th…

astro-ph.GA2022★ 57 cited

Early results from GLASS-JWST XIV: A first morphological atlas of the 1 < z < 5 Universe in the rest-frame optical

Colin Jacobs, Karl Glazebrook, Antonello Calabrò +20

We present a rest-frame optical morphological analysis of galaxies observed with the NIRCam imager on the James Webb Space Telescope (JWST) as part of the GLASS-JWST Early Release…

astro-ph.GA2022★ 15 cited

Early results from GLASS-JWST XV: properties of the faintest red sources in the NIRCAM deep fields

Karl Glazebrook, T. Nanayakkara, C. Jacobs +20

We present a first look at the reddest 2-5 sources found in deep images from the GLASS Early Release Science program. We undertake a general search, i.e. not looking for an…

astro-ph.GA2022★ 63 cited

Early results from GLASS-JWST. VII: evidence for lensed, gravitationally bound proto-globular clusters at z=4 in the Hubble Frontier Field A2744

E. Vanzella, M. Castellano, P. Bergamini +29

We investigate the blue and optical rest-frame sizes (lambda~2300A-4000A) of three compact star-forming regions in a galaxy at z=4 strongly lensed (x30, x45, x100) by the Hubble Fr…

astro-ph.GA2022★ 29 cited

Early results from GLASS-JWST. VI: Extreme rest-optical equivalent widths detected in NIRISS Wide Field Slitless Spectroscopy

K. Boyett, S. Mascia, L. Pentericci +27

Wide Field Slitless Spectroscopy (WFSS) provides a powerful tool for detecting strong line emission in star forming galaxies (SFGs) without the need for target pre-selection. As pa…

astro-ph.GA2022★ 277 cited

The GLASS James Webb Space Telescope Early Release Science Program. I. Survey Design and Release Plans

T. Treu, G. Roberts-Borsani, M. Bradac +43

The GLASS James Webb Space Telescope Early Release Science (hereafter GLASS-JWST-ERS) Program will obtain and make publicly available the deepest extragalactic data of the ERS camp…

astro-ph.SR2022★ 30 cited

Early results from GLASS-JWST. XIII. A faint, distant, and cold brown dwarf

M. Nonino, K. Glazebrook, A. J. Burgasser +18

We present the serendipitous discovery of a late T-type brown dwarf candidate in JWST NIRCam observations of the Early Release Science Abell 2744 parallel field. The discovery was…

astro-ph.GA2022★ 61 cited

Early Results From GLASS-JWST. XII: The Morphology of Galaxies at the Epoch of Reionization

T. Treu, A. Calabro, M. Castellano +23

Star-forming galaxies can exhibit strong morphological differences between the rest-frame far-UV and optical, reflecting inhomogeneities in star-formation and dust attenuation. We…

astro-ph.GA2022★ 48 cited

Early results from GLASS-JWST. X: Rest-frame UV-optical properties of galaxies at 7 < z < 9

N. Leethochawalit, M. Trenti, P. Santini +23

We present the first James Webb Space Telescope/NIRCam-led determination of galaxy properties based on broadband imaging from 0.8 to 5~ as part of the GLASS-JW…

astro-ph.HE2022★ 3 cited

A hyper flare of a weeks-old magnetar born from a binary-neutron-star merger

B. -B. Zhang, Z. J. Zhang, J. -H. Zou +10

Magnetars, a population of isolated neutron stars with ultra-strong magnetic fields of G, have been increasingly accepted to explain a variety of astrophysic…

astro-ph.GA2018★ 17 cited

Metal Deficiency in Two Massive Dead Galaxies at

T. Morishita, L. E. Abramson, T. Treu +8

Local massive early-type galaxies are believed to have completed most of their star formation Gyr ago and evolved without having substantial star formation since. If so, th…

astro-ph.GA2016★ 53 cited

The Grism Lens-Amplified Survey from Space (GLASS). VI. Comparing the Mass and Light in MACSJ0416.1-2403 using Frontier Field imaging and GLASS spectroscopy

Austin Hoag, Kuang-Han Huang, Tommaso Treu +12

We present a strong and weak gravitational lens model of the galaxy cluster MACSJ0416.1-2403, constrained using spectroscopy from the Grism Lens-Amplified Survey from Space (GLASS)…

astro-ph.GA2015★ 225 cited

The Grism Lens-Amplified Survey from Space (GLASS). I. Survey overview and first data release

T. Treu, K. B. Schmidt, G. B. Brammer +19

We give an overview of the Grism Lens Amplified Survey from Space (GLASS), a large Hubble Space Telescope program aimed at obtaining grism spectroscopy of the fields of ten massive…

astro-ph.GA2015★ 54 cited

The Grism Lens-Amplified Survey from Space (GLASS). IV. Mass reconstruction of the lensing cluster Abell 2744 from frontier field imaging and GLASS spectroscopy

X. Wang, A. Hoag, K. -H. Huang +12

We present a strong and weak lensing reconstruction of the massive cluster Abell 2744, the first cluster for which deep Hubble Frontier Field (HFF) images and spectroscopy from the…

astro-ph.GA2014★ 130 cited

Through the looking GLASS: HST spectroscopy of faint galaxies lensed by the Frontier Fields cluster MACS0717.5+3745

K. B. Schmidt, T. Treu, G. B. Brammer +18

The Grism Lens-Amplified Survey from Space (GLASS) is a Hubble Space Telescope (HST) Large Program, which will obtain 140 orbits of grism spectroscopy of the core and infall region…