activity
20192026
most citedJWST unveils heavily obscured (active and passive) sources up to z~13

99 citations · 480 across the 50 of their papers we have counts for

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Showing 2023Show all

12 papers · 1 filter

astro-ph.GA2023★ 15 cited

Clumpy star formation and an obscured nuclear starburst in the luminous dusty z=4 galaxy GN20 seen by MIRI/JWST

A. Bik, J. Álvarez-Márquez, L. Colina +28

Dusty star-forming galaxies emit most of their light at far-IR to mm wavelengths as their star formation is highly obscured. Far-IR and mm observations have revealed their dust, ne…

astro-ph.GA2023

UV-continuum slopes of individual clumps and their evolution

A. Bolamperti, A. Zanella, U. Meštrić +11

We study the ultraviolet (UV) continuum slope of a sample of 166 clumps, individual star-forming regions observed in high redshift galaxies. They are hosted by 67 galaxies with…

astro-ph.GA2023★ 2 cited

MIDIS: Unveiling the Role of Strong Ha-emitters during the Epoch of Reionization with JWST

P. Rinaldi, K. I. Caputi, E. Iani +40

By using the ultra-deep \textit{JWST}/MIRI image at 5.6 in the Hubble eXtreme Deep Field, we constrain the role of strong H-emitters (HAEs) during Cosmic Reionization at $z…

astro-ph.GA2023★ 1 cited

MIDIS: JWST NIRCam and MIRI unveil the stellar population properties of Ly-emitters and Lyman-Break galaxies at z ~ 3-7

Edoardo Iani, Karina I. Caputi, Pierluigi Rinaldi +29

We study the stellar population properties of 182 spectroscopically-confirmed (MUSE/VLT) Lyman- emitters (LAEs) and 450 photometrically-selected Lyman-Break galaxies (LBGs) at z…

astro-ph.GA2023★ 29 cited

Spatially-resolved H and ionizing photon production efficiency in the lensed galaxy MACS1149-JD1 at a redshift of 9.11

J. Álvarez-Márquez, L. Colina, A. Crespo Gómez +32

We present MIRI/JWST medium-resolution spectroscopy (MRS) and imaging (MIRIM) of the lensed galaxy MACS1149-JD1 at a redshift of =9.10920.0002 (Universe age about 530 Myr).…

astro-ph.GA2023★ 1 cited

MIDIS: JWST/MIRI reveals the Stellar Structure of ALMA-selected Galaxies in the Hubble-UDF at Cosmic Noon

Leindert A. Boogaard, Steven Gillman, Jens Melinder +30

We present deep James Webb Space Telescope (JWST)/MIRI F560W observations of a flux-limited, ALMA-selected sample of 28 galaxies at z=0.5-3.6 in the Hubble Ultra Deep Field (HUDF).…

astro-ph.GA2023★ 4 cited

First rest-frame infrared spectrum of a z>7 quasar: JWST/MRS observations of J1120+0641

Sarah E. I. Bosman, Javier Álvarez-Márquez, Luis Colina +29

We present a JWST/MRS spectrum of the quasar J1120+0641 at z=7.0848, the first spectroscopic observation of a reionisation-era quasar in the rest-frame infrared (m). In…

astro-ph.GA2023★ 1 cited

CEERS MIRI Imaging: Data Reduction and Quality Assessment

Guang Yang, Casey Papovich, Micaela Bagley +35

The Cosmic Evolution Early Release Science Survey (CEERS), targeting the Extended Groth Strip extragalactic field, is one of the JWST Director's Discretionary Early Release Science…

astro-ph.GA2023★ 49 cited

Constraints on the Faint End of the Galaxy Stellar Mass Function at z ~ 4-8 from Deep JWST Data

Rafael Navarro-Carrera, Pierluigi Rinaldi, Karina I. Caputi +3

We analyze a sample of 3300 galaxies between redshifts z~3.5 and z~8.5 selected from JWST images in the Hubble Ultra Deep Field (HUDF) and UKIDSS Ultra Deep Survey field, including…

astro-ph.GA2023★ 28 cited

Uncovering the stellar structure of the dusty star-forming galaxy GN20 at z=4.055 with MIRI/JWST

L. Colina, A. Crespo Gómez, J. Álvarez-Márquez +35

Luminous infrared galaxies at high redshifts (>4) include extreme starbursts that build their stellar mass over short periods of time (>100 Myr). These galaxies are considered t…

astro-ph.GA2023★ 33 cited

Insight Into a Lensed -dark Galaxy and its Quiescent Companion at

Vasily Kokorev, Shuowen Jin, Georgios E. Magdis +13

Using the novel /NIRCam observations in the Abell 2744 field, we present a first spatially resolved overview of an -dark galaxy, spectroscopically confirmed at …

astro-ph.GA2023★ 58 cited

MIDIS: Strong (Hb + [OIII]) and Ha emitters at redshift unveiled with JWST/NIRCam and MIRI imaging in the Hubble eXtreme Deep Field (XDF)

P. Rinaldi, K. I. Caputi, L. Costantin +44

We make use of \textit{JWST} medium and broad-band NIRCam imaging, along with ultra-deep MIRI imaging, in the Hubble eXtreme Deep Field (XDF) to identify prominent lin…