activity
20132026
most citedHighest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376

120 citations · 177 across the 13 of their papers we have counts for

collaborators

14 papers

astro-ph.GA2026

HI rotation curves and mass-size relation for 568 galaxies from the Apertif Wide-area Extragalactic Survey

Konstantin Haubner, Federico Lelli, Enrico Di Teodoro +13

The extended HI rotation curves of galaxies are one of the most powerful tools for studying galaxy evolution and for testing different dark matter and modified gravity models. Howe…

astro-ph.GA2026

The molecular gas of four ram pressure stripped galaxies in the core of the Hydra I cluster

Clara C. de la Casa, Kelley M. Hess, Nikki Zabel +15

We present new CO(1-0) measurements from ALMA and new HI measurements from MeerKAT in four ram pressure stripped (RPS) galaxies in the core of the Hydra I cluster: NGC 3312, NGC 33…

astro-ph.CO2025★ 1 cited

Implicit inference of the reionization history with higher-order statistics of the 21-cm signal

Nicolas Cerardi, Sambit K. Giri, Michele Bianco +9

The Epoch of Reionization (EoR), when the first luminous sources ionised the intergalactic medium, represents a new frontier in cosmology. The Square Kilometre Array Observatory (S…

astro-ph.GA2025★ 1 cited

CHILES X: Molecular and atomic gas at intermediate redshift

Kelley M. Hess, John Hibbard, Jennifer Donovan Meyer +10

We present ALMA CO observations of 14 HI-detected galaxies from the CHILES survey found in a cosmic over-density at z~0.12. This is the largest collection of spatially resolved CO…

astro-ph.CO2025

Exploring the Early Universe with Deep Learning

Emmanuel de Salis, Massimo De Santis, Davide Piras +9

Hydrogen is the most abundant element in our Universe. The first generation of stars and galaxies produced photons that ionized hydrogen gas, driving a cosmological event known as…

astro-ph.HE2025

AMUSE-Antlia. II. Intracluster X-ray Population in the Antlia Cluster

Zhensong Hu, Yuanyuan Su, Zhiyuan Li +4

We conduct a systematic survey of X-ray sources in the inner ( kpc) region of the Antlia cluster based on \Chandra observations, down to a source detection limit of $ L(0…

astro-ph.GA2025

Testing OH Megamaser Identification Methods in HI Surveys: Updated Source-Flagging Algorithms and New Detections in ALFALFA

Hayley Roberts, Jeremy Darling, Kelley M. Hess +3

OH megamasers (OHMs) are extragalactic masers found primarily in gas-rich galaxy major mergers. To date, only 120 OHMs have been cataloged since their discovery in 1982, and…

astro-ph.GA2025

The RESOLVE and ECO G3 Initiative: Drivers of HI Content and X-ray Emission in Galaxy Groups

Zackary L. Hutchens, Sheila J. Kannappan, Kelley M. Hess +5

Adding to the RESOLVE and ECO Gas in Galaxy Groups (G3) initiative, we examine possible drivers of group-integrated HI-to-halo mass ratios () and group…

astro-ph.GA2024

Looking At the Distant Universe with the MeerKAT Array: the HI Mass Function in the Local Universe

Amir Kazemi-Moridani, Andrew J. Baker, Marc Verheijen +24

We present measurements of the neutral atomic hydrogen (HI) mass function (HIMF) and cosmic HI density () at from the Looking at the Distant Unive…

astro-ph.GA2024

BIG-SPARC: The new SPARC database

Konstantin Haubner, Federico Lelli, Enrico Di Teodoro +5

The Surface Photometry and Accurate Rotation Curves (SPARC) database has provided the community with mass models for 175 nearby galaxies, allowing different research teams to test…

astro-ph.GA2023

Formation of a massive lenticular galaxy under the tidal interaction with a group of dwarf galaxies

Jin-Long Xu, Ming Zhu, Kelley M. Hess +6

Based on the atomic-hydrogen (HI) observations using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), we present a detailed study of the gas-rich massive S0 galaxy…

astro-ph.GA2021★ 15 cited

Apertif view of the OH Megamaser IRAS 10597+5926: OH 18 cm satellite lines in wide-area HI surveys

Kelley M. Hess, H. Roberts, H. Dénes +26

We present the serendipitous detection of the two main OH maser lines at 1667 and 1665 MHz associated with IRAS 10597+5926 at z = 0.19612 in the untargeted Apertif Wide-area Extrag…

astro-ph.GA2016★ 120 cited

Highest Redshift Image of Neutral Hydrogen in Emission: A CHILES Detection of a Starbursting Galaxy at z=0.376

Ximena Fernández, Hansung B. Gim, J. H. van Gorkom +32

Our current understanding of galaxy evolution still has many uncertainties associated with the details of accretion, processing, and removal of gas across cosmic time. The next gen…

astro-ph.CO2013★ 40 cited

KAT-7 Science Verification: Using HI Observations of NGC 3109 to Understand its Kinematics and Mass Distribution

C. Carignan, B. S. Frank, K. M. Hess +4

HI observations of the Magellanic-type spiral NGC 3109, obtained with the seven dish Karoo Array Telescope (KAT-7), are used to analyze its mass distribution. Our results are compa…