activity
20242026
most citedEuclid preparation. Improving cosmological constraints using a new multi-tracer method with the spectroscopic and photometric samples

3 citations · 7 across the 9 of their papers we have counts for

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Showing astro-ph.GAShow all

8 papers · 1 filter

astro-ph.GA2026

A Single Line-Emitter Identified in an Unbiased Search with JWST/NIRSpec: Multi-Object Coronagraphy for Slitless Spectroscopy

Mason S. Huberty, Claudia Scarlata, Matthew J. Hayes +13

We report the detection of a previously unknown object with a single emission line within the Hubble Ultra Deep Field, using a new JWST NIRSpec technique called Multi-Object Corona…

astro-ph.GA2026

MOCSS: Multi-Object Coronagraphy for JWST/NIRSpec Slitless Spectroscopy

Mason S. Huberty, Claudia Scarlata, Matthew J. Hayes +10

We present an experimental JWST/NIRSpec observational method to obtain G140M/F100LP slitless spectroscopic observations. This "Multi-Object Coronagraphy for Slitless…

astro-ph.GA2026

The formation of supermassive black holes from Population III.1 seeds. IV. Self-regulated seeding from supermassive star ionizing feedback

Maya A. Petkova, Jonathan C. Tan, Jasbir Singh +5

Supermassive Population III.1 stars, i.e., formed from pristine, metal-free gas leading to conditions where dark matter annihilation heating is significant, have been proposed as t…

astro-ph.GA2025

The Emergence and Ionizing Feedback of Pop III.1 Stars as Progenitors for Supermassive Black Holes

Mahsa Sanati, Jonathan C. Tan, Julien Devriendt +9

Recent observations by JWST reveal an unexpectedly abundant population of rapidly growing supermassive black holes (SMBHs) in the early Universe, underscoring the need for improved…

astro-ph.GA2025★ 1 cited

Glimmers in the Cosmic Dawn. II. A variability census of supermassive black holes across the Universe

Vieri Cammelli, Jonathan C. Tan, Alice R. Young +7

Understanding the origin and evolution of supermassive black holes (SMBH) stands as one of the most important challenges in astrophysics and cosmology, with little current theoreti…

astro-ph.GA2024★ 2 cited

The Origin of Supermassive Black Holes from Pop III.1 Seeds

Jonathan C. Tan, Jasbir Singh, Vieri Cammelli +4

The origin of supermassive black holes (SMBHs) is a key open question for contemporary astrophysics and cosmology. Here we review the features of a cosmological model of SMBH forma…

astro-ph.GA2024

The formation of supermassive black holes from Population III.1 seeds. III. Galaxy evolution and black hole growth from semi-analytic modelling

Vieri Cammelli, Pierluigi Monaco, Jonathan C. Tan +5

We present an implementation of Pop III.1 seeding of supermassive black holes (SMBHs) in a theoretical model of galaxy formation and evolution to assess the growth the SMBH populat…

astro-ph.GA2024

Glimmers in the Cosmic Dawn: A Census of the Youngest Supermassive Black Holes by Photometric Variability

Matthew J. Hayes, Jonathan C. Tan, Richard S. Ellis +10

We report first results from a deep near infrared campaign with the Hubble Space Telescope to obtain late-epoch images of the Hubble Ultra-Deep Field (HUDF), 10-15 years after the…