activity
20232026
most citedMIDIS: Strong (Hb + [OIII]) and Ha emitters at redshift unveiled with JWST/NIRCam and MIRI imaging in the Hubble eXtreme Deep Field (XDF)

58 citations · 152 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2026

Euclid: Scaled-up little red dots and other sources with v-shaped spectral energy distributions at z>4

Euclid Collaboration, A. A. Tumborang, K. I. Caputi +169

Little Red Dots (LRDs) are some the most intriguing galaxy populations recently identified at z>~4 with JWST. They constitute the most extreme class of a more abundant population o…

astro-ph.GA2026

JWST Reveals Two Overmassive Black Hole Candidates in Dwarf Galaxies at z 0.7: Pushing Black Hole Searches into the Dwarf-Galaxy Regime

E. Iani, P. Rinaldi, A. Torralba +35

We report the discovery and characterization of two compact galaxies, Pelias and Neleus, at z ~ 0.71 and z ~ 0.75, identified in MACS J0416.1-2403 and GOODS-North. Both exhibit unu…

astro-ph.GA2026★ 2 cited

Pseudo Little Red Dot: an Active Black Hole Embedded in a Dense and Dusty, Metal-Poor Starburst Galaxy at z=5.96

Karina I. Caputi, Ryan A. Cooper, Pierluigi Rinaldi +3

We present a study of Pseudo-LRD-NOM (Pseudo little red dot with no metal lines), a highly magnified low-mass galaxy behind the lensing cluster Abell 370 at z=5.96. We classify thi…

astro-ph.GA2025★ 1 cited

High-velocity outflows in [OIII] emitters at z=2.5-9 from JWST NIRSpec medium-resolution spectroscopy

Ryan A. Cooper, Karina I. Caputi, Edoardo Iani +3

We identify galaxies hosting ionised-gas high-velocity outflows from the complete sample of medium resolution (R1000) JWST/NIRSpec MSA spectroscopy taken as part of the JWST Advanc…

astro-ph.GA2024

Burstiness in low stellar-mass Ha emitters at z~2 and z~4-6 from JWST medium band photometry in GOODS-S

R. Navarro-Carrera, P. Rinaldi, K. I. Caputi +4

We analyze a sample of 4500 photometrically-selected Ha emitter galaxies at redshifts z~2 and z~4-6 selected from James Webb Space Telescope (JWST) Near-Infrared Camera (NIRCam) me…

astro-ph.GA2024★ 3 cited

The interstellar medium conditions of a strong Lya emitter at z = 8.279 revealed by JWST: a robust LyC leaker candidate at the Epoch of Reionization

Rafael Navarro-Carrera, Karina I. Caputi, Edoardo Iani +3

Making use of JWST NIRSpec and NIRCam data, we conduct a detailed analysis of the spectroscopic and photometric properties of GN-z8-LAE, a strong Lya emitter at z=8.279. Our goal i…

astro-ph.GA2024

The emergence of the Star Formation Main Sequence with redshift unfolded by JWST

P. Rinaldi, R. Navarro-Carrera, K. I. Caputi +13

We investigate the correlation between stellar mass (M*) and star formation rate (SFR) across the stellar mass range log10(M*/Msun)~6-11. We consider almost 50,000 star-forming gal…

astro-ph.GA2024★ 5 cited

A Census of Photometrically Selected Little Red Dots at 4 < z < 9 in JWST Blank Fields

Vasily Kokorev, Karina I. Caputi, Jenny E. Greene +9

Observations with the James Webb Space Telescope (JWST) have uncovered numerous faint active galactic nuclei (AGN) at and beyond. These objects are key to our understandin…

astro-ph.GA2023

A high incidence of dusty H emitters at among UltraVISTA dropout galaxies in COSMOS revealed by JWST

Sophie E. van Mierlo, Karina I. Caputi, Matthew L. N. Ashby +3

We have characterized 26 Spitzer/IRAC-selected sources from the SMUVS program that are undetected in the UltraVISTA DR5 H- and/or Ks-band images, covering 94 square arcmin of the C…

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★ 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…