activity
20172026
most citedTurbulent Gas in Lensed Planck-selected Starbursts at redshifts 1-3.5

99 citations · 270 across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.GA2026

The Koi Pond: A Strongly Lensed Protocluster Core hosting a Diverse Population of DSFGs

Nicholas Foo, Kevin C. Harrington, Brenda L. Frye +29

We present James Webb Space Telescope (JWST) and Atacama Large Millimeter Array (ALMA) observations of PJ0846+15, \textit{The Koi Pond}, a strongly lensed protocluster core at Cosm…

astro-ph.GA2026

Uncovering the absorbed atomic Universe with the [OI]63um line

Carlos De Breuck, Kevin C. Harrington, Wout Hermans +7

We report the discovery of strongly absorbed [OI]63um in a sample of 12 DSFGs at 4.2<z<5.8 selected from the SPT survey. This is the first systematic survey of the [OI]63um fine-st…

astro-ph.GA2025

Forecasting the Observable Rates of Gravitationally Lensed Supernovae for the PASSAGES Dusty Starbursts

Patrick S. Kamieneski, Rogier A. Windhorst, Brenda L. Frye +19

More than 60 years have passed since the first formal suggestion to use strongly-lensed supernovae to measure the expansion rate of the Universe through time-delay cosmography. Yet…

astro-ph.GA2025★ 3 cited

Extended multi-phase gas reservoirs in the z=4.3 protocluster SPT2349-56: non-stellar ionisation sources?

Kevin C. Harrington, Amit Vishwas, Allison W. S. Man +4

We aim to characterize the multi-phase gas in the SPT2349-56 protocluster at z=4.3, known to host one of the most starbursting and AGN-rich high redshift environments.For this purp…

astro-ph.GA2025

Fine-structure Line Atlas for Multi-wavelength Extragalactic Study (FLAMES) III: [C II] as Tracer, Crisis of SFR, [O III]/[C II] at High-z, New Answers and New Questions

Bo Peng, Gordon Stacey, Amit Vishwas +5

In the final paper of this series, we discuss new perspectives and challenges in the study of interstellar medium (ISM), leveraging comprehensive catalogs and physical insights pre…

astro-ph.GA2025

Fine-structure Line Atlas for Multi-wavelength Extragalactic Study (FLAMES) II: Photoionization Model View of Ionized to Neutral Gas Emission

Bo Peng, Amit Vishwas, Cody Lamarche +5

Far-infrared (FIR) and mid-infrared (MIR) fine-structure lines (FSLs) provide key diagnostics of physical conditions in the interstellar medium (ISM). Building on empirical relatio…

astro-ph.GA2025★ 1 cited

Fine-structure Line Atlas for Multi-wavelength Extragalactic Study (FLAMES) I: Comprehensive Low and High Redshift Catalogs and Empirical Relations for Probing Gas Conditions

Bo Peng, Cody Lamarche, Catie Ball +5

Far-infrared (FIR) and mid-infrared (MIR) fine-structure lines (FSLs) are widely used for studying galaxies nearby and faraway. However, interpreting these lines is complicated by…

astro-ph.GA2025

Hiding behind a curtain of dust: Gas and dust properties of an ultra-luminous strongly-lensed z = 3.75 galaxy behind the Milky Way disk

Belén Alcalde Pampliega, Kevin C. Harrington, Aristeidis Amvrosiadis +21

We present a detailed analysis of J154506, a strongly lensed submillimeter galaxy behind the Lupus-I molecular cloud, and characterisation of its physical properties using a combin…

astro-ph.GA2025

Resolved ALMA [CII] 158 micron Observations at Cosmic Noon: ISM Structure and Dynamics of Starbursting QSO SDSSJ1000

Christopher Rooney, Bo Peng, Amit Vishwas +7

We present spatially resolved Alma Band-9 observations of the [CII] 158 m fine structure line from an optically selected quasar, SDSS J100038.01+020822.4 (J1000), at z=1.8275. B…

astro-ph.GA2025★ 3 cited

PASSAGES: The Discovery of a Strongly Lensed Protocluster Core Candidate at Cosmic Noon

Nicholas Foo, Kevin C. Harrington, Brenda Frye +22

Investigating the processes by which galaxies rapidly build up their stellar mass during the peak of their star formation () is crucial to advancing our understanding of the…

astro-ph.GA2024★ 8 cited

Direct high-resolution observation of feedback and chemical enrichment in the circumgalactic medium at redshift z ~ 2.8

Bo Peng, Fabrizio Arrigoni Battaia, Amit Vishwas +8

The circumgalactic medium (CGM) plays a vital role in galaxy evolution, however, studying the emission from CGM is challenging due to its low surface brightness and the complexitie…

astro-ph.GA2024

Birds of a Feather: Resolving Stellar Mass Assembly With JWST/NIRCam in a Pair of Kindred Dusty Star-forming Galaxies Lensed by the PLCK G165.7+67.0 Cluster

Patrick S. Kamieneski, Brenda L. Frye, Rogier A. Windhorst +38

We present a new parametric lens model for the G165.7+67.0 galaxy cluster, which was discovered with through its bright submillimeter flux, originating from a pair of extr…

astro-ph.GA2024

A benchmark for extreme conditions of the multiphase interstellar medium in the most luminous hot dust-obscured galaxy at z = 4.6

Román Fernández Aranda, Tanio Díaz Santos, Evanthia Hatziminaoglou +21

WISE J224607.6-052634.9 (W2246-0526) is a hot dust-obscured galaxy at = 4.601, and the most luminous obscured quasar known to date. W2246-0526 harbors a heavily obscured superm…

astro-ph.HE2023

X-ray detection of the most extreme star-forming galaxies at the cosmic noon via strong lensing

Q. Daniel Wang, Carlos Garcia Diaz, Patrick S. Kamieneski +11

Hyper-luminous infrared galaxies (HyLIRGs) are the most extreme star-forming systems observed in the early Universe, and their properties still elude comprehensive understanding. W…

astro-ph.GA2023★ 2 cited

PASSAGES: the wide-ranging, extreme intrinsic properties of Planck-selected, lensed dusty star-forming galaxies

Patrick S. Kamieneski, Min S. Yun, Kevin C. Harrington +11

The PASSAGES ( All-Sky Survey to Analyze Gravitationally-lensed Extreme Starbursts) collaboration has recently defined a sample of 30 gravitationally-lensed dusty star-form…

astro-ph.GA2022★ 18 cited

Discovery of a Dusty, Chemically Mature Companion to a z4 Starburst Galaxy in JWST ERS Data

Bo Peng, Amit Vishwas, Gordon Stacey +6

We report the discovery of two companion sources to a strongly lensed galaxy SPT0418-47 ("ring") at redshift 4.225, targeted by the JWST Early Release Science program. We confirm t…

astro-ph.GA2020★ 20 cited

Far-Infrared Line Diagnostics: Improving N/O Abundance Estimates for Dusty Galaxies

Bo Peng, Cody Lamarche, Gordon Stacey +8

The Nitrogen-to-Oxygen (N/O) abundance ratio is an important diagnostic of galaxy evolution since the ratio is closely tied to the growth of metallicity and the star formation hist…

astro-ph.GA2020★ 99 cited

Turbulent Gas in Lensed Planck-selected Starbursts at redshifts 1-3.5

Kevin C. Harrington, Axel Weiss, Min S. Yun +26

Dusty star-forming galaxies at high redshift (1 < z < 3) represent the most intense star-forming regions in the Universe. Key aspects to these processes are the gas heating and coo…

astro-ph.GA2019★ 52 cited

A dense, solar metallicity ISM in the z=4.2 dusty star-forming galaxy SPT0418-47

Carlos De Breuck, Axel Weiss, Matthieu Bethermin +16

We present a study of six far-infrared fine structure lines in the z=4.225 lensed dusty star-forming galaxy SPT0418-47 to probe the physical conditions of its InterStellar Medium (…

astro-ph.GA2019★ 7 cited

CO and Fine-Structure Lines Reveal Low Metallicity in a Stellar-Mass-Rich Galaxy at z ~ 1?

C. Lamarche, G. J. Stacey, A. Vishwas +5

We present detections of the CO(4-3) and [C I] 609 m spectral lines, as well as the dust continuum at 480.5 GHz (rest-frame), in 3C 368, a Fanaroff-Riley class II (FR-II) galaxy…

astro-ph.GA2019★ 17 cited

The "Red Radio Ring": Ionised and Molecular Gas in a Starburst/Active Galactic Nucleus at

K. C. Harrington, A. Vishwas, A. Weiss +13

We report the detection of the far-infrared (FIR) fine-structure line of singly ionised nitrogen, \Nplusa, within the peak epoch of galaxy assembly, from a strongly lensed galaxy,…

astro-ph.GA2018★ 20 cited

Resolving Star Formation on Sub-Kiloparsec Scales in the High-Redshift Galaxy SDP.11 Using Gravitational Lensing

C. Lamarche, A. Verma, A. Vishwas +7

We investigate the properties of the interstellar medium, star formation, and the current-day stellar population in the strongly-lensed star-forming galaxy H-ATLAS J091043.1-000321…

astro-ph.GA2018★ 12 cited

Detection of [O III] at z~3: A Galaxy above the Main Sequence, Rapidly Assembling its Stellar Mass

Amit Vishwas, Carl Ferkinhoff, Thomas Nikola +8

We detect bright emission in the far infrared fine structure [O III] 88m line from a strong lensing candidate galaxy, H-ATLAS J113526.3-014605, hereafter G12v2.43, at z=3.127, u…

astro-ph.GA2017★ 8 cited

CO-Dark Star Formation and Black Hole Activity in 3C 368 at z = 1.131: Coeval Growth of Stellar and Supermassive Black Hole Masses

C. Lamarche, G. Stacey, D. Brisbin +7

We present the detection of four far-infrared fine-structure oxygen lines, as well as strong upper limits for the CO(2-1) and [N II] 205 um lines, in 3C 368, a well-studied radio-l…