EK
Eric W. Koch
astro-ph.GAastro-ph.SRastro-ph.HEastro-ph.IMastro-ph.EP
On Valency
published · living versionsW_udehh595·v1 · currentpublished
The Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package
with The Astropy Collaboration, Adrian M. Price-Whelan, Pey Lian Lim, Nicholas Earl +131
1 version
Preprints & journals
96 papers in the corpus · 2014–2026radio-astro-tools: linking radio astronomical data to the astronomical Python ecosystem2610.11429v1 · Eric W. Koch, Adam Ginsburg, Thomas P. Robitaille et al.2026 · 0 citationsarXiv
JWST Whirlpool Galaxy Treasury: Mid-Infrared Emission in M51 and its Relation to Gas Column and Star Formation2608.16802v1 · Mansi Padave, Karin M. Sandstrom, Daniel A. Dale et al.2026 · 0 citationsarXiv
A Multiwavelength Inventory for the Local Group L-band Survey I: Atlas and Radial Profiles of Local Group Galaxies2607.21841v1 · Cosima Eibensteiner, Adam K. Leroy, Jiayi Sun et al.2026 · 0 citationsarXiv
From Atomic Gas to Star Formation2607.03592v1 · Erik Rosolowsky, Eric Koch, Sambit Roychowdhury et al.2026 · 0 citationsarXiv
Dust-Embedded Star Formation: Bridging Magellanic Cloud Studies of Massive Young Stellar Objects to Nearby Spiral Galaxies2606.17262v1 · M. Jimena Rodr'iguez, R'emy Indebetouw, Janice C. Lee et al.2026 · 0 citationsarXiv
Revisiting ram pressure stripping in Wolf-Lundmark-Melotte: No evidence for stripped HI with LGLBS2606.02353v1 · Daniel R. Rybarczyk, Eric W. Koch, Fabian Caballero Vargas et al.2026 · 0 citationsarXiv
The Panchromatic Hubble Andromeda Southern Treasury (PHAST). II. The Spatially Resolved Recent Star Formation History in M312605.12721v1 · Tobin M. Wainer, Benjamin F. Williams, Zhuo Chen et al.2026 · 0 citationsTobin M. Wainer et al 2026 ApJ 1006 195
The Radial and Vertical Structure of Molecular Gas in the Edge-On Galaxy NGC 45652604.14136v1 · Grace Krahm, Adam K. Leroy, Jiayi Sun et al.2026 · 1 citationarXiv
The Structure of Molecular Gas in PHANGS-ALMA Galaxies: Cloud Spacing, Two-Point Correlation and Stacked Intensity Profiles2604.07450v1 · Hao He, Adam Leroy, Erik Rosolowsky et al.2026 · 0 citationsarXiv
Multi-scale Gas Structure and Dynamics in an Extragalactic Central Molecular Zone2604.06354v3 · Liam M. Wang, Jiayi Sun, Yu-Hsuan Teng et al.2026 · 0 citationsarXiv
Filamentary Hierarchies and Superbubbles II: Impact of superbubbles and galactic dynamics on filament formation and fragmentation2602.22326v1 · Rachel Pillsworth, Ralph E. Pudritz, Eric W. Koch et al.2026 · 0 citationsarXiv
Spatially-resolved interstellar dust properties in the face-on spiral galaxy M 99 as observed by NIKA22602.20393v1 · L. Pantoni, F. Galliano, S. C. Madden et al.2026 · 0 citationsA&A 709, A1 (2026)
The Local Group L-band Survey: Probing Cold Atomic Gas in IC10 with Neutral Hydrogen Absorption2511.10602v2 · Ioana A. Stelea, Snezana Stanimirovic, Nickolas M. Pingel et al.2025 · 0 citationsarXiv
From theory to observation: understanding filamentary flows in high-mass star-forming clusters2510.05101v1 · M. R. A. Wells, R. Pillsworth, H. Beuther et al.2025 · 4 citationsA&A 704, A64 (2025)
Resolved Profiles of Stellar Mass, Star Formation Rate, and Predicted CO-to-H Conversion Factor Across Thousands of Local Galaxies2510.05214v1 · Jiayi Sun, Yu-Hsuan Teng, I-Da Chiang et al.2025 · 7 citationsarXiv
Masses, Star-Formation Efficiencies, and Dynamical Evolution of 18,000 HII Regions2509.22789v1 · Debosmita Pathak, Adam K. Leroy, Ashley. T. Barnes et al.2025 · 2 citationsarXiv
The Timescales of Embedded Star Formation as Observed in STARFORGE2509.18322v2 · Tobin M. Wainer, Julianne J. Dalcanton, Michael Y. Grudi'c et al.2025 · 6 citationsApJ 998 215 (2026)
Azimuthal offsets in spiral arms of nearby galaxies2509.01668v1 · Miguel Querejeta, Sharon E. Meidt, Yixian Cao et al.2025 · 5 citationsarXiv
Classifying Compact Radio Emission in Nearby Galaxies: a 10GHz Study of Active Galactic Nuclei, Supernovae, Anomalous Microwave Emission and Star Forming Regions2507.23332v1 · Kristen C. Dage, Eric W. Koch, Evangelia Tremou et al.2025 · 0 citationsarXiv
The Hierarchical Dynamical State of Molecular Gas from 3 to 300 pc in NGC 2532507.03744v2 · Elias K. Oakes, Christopher M. Faesi, Erik Rosolowsky et al.2025 · 3 citationsApJ. 993 (2025) 193
Resolving Individual Stars in Nearby Large Galaxies with the Habitable Worlds Observatory2507.01960v1 · Adam Smercina, Tara Fetherolf, Eric W. Koch et al.2025 · 0 citationsarXiv
The Karl G. Jansky Very Large Array Local Group L-band Survey (LGLBS)2506.11792v1 · Eric W. Koch, Adam K. Leroy, Erik W. Rosolowsky et al.2025 · 13 citationsarXiv
Constraining resolved extragalactic variation with well calibrated ALMA observations2506.09125v1 · Jakob den Brok, Elias K. Oakes, Adam K. Leroy et al.2025 · 6 citationsarXiv
exoALMA. XVI. Predicting Signatures of Large-scale Turbulence in Protoplanetary Disks2504.19853v1 · Marcelo Barraza-Alfaro, Mario Flock, William B'ethune et al.2025 · 13 citationsarXiv
Relationships between PAHs, Small Dust Grains, H, and HI in Local Group Dwarf Galaxies NGC 6822 and WLM Using JWST, ALMA, and the VLA2504.08069v1 · Ryan Chown, Adam K. Leroy, Alberto D. Bolatto et al.2025 · 0 citationsarXiv
Filamentary Hierarchies and Superbubbles I: Characterizing filament properties across a simulated spiral galaxy2504.01099v3 · Rachel Pillsworth, Erica Roscoe, Ralph E. Pudritz et al.2025 · 6 citationsarXiv
Evidence for a hot galactic halo around the Andromeda Galaxy using fast radio bursts along two sightlines2503.02947v2 · Reshma Anna-Thomas, Casey J. Law, Eric W. Koch et al.2025 · 5 citationsThe Astrophysical Journal, 993, 221, 2025
Application of resolved low-J multi-CO line modeling with RADEX to constrain the molecular gas properties in the starburst M822502.16018v1 · Valencia Zhang, Jakob den Brok, Qizhou Zhang et al.2025 · 0 citationsarXiv
Cloud-scale gas properties, depletion times, and star formation efficiency per free-fall time in PHANGS--ALMA2502.04481v2 · Adam K. Leroy, Jiayi Sun, Sharon Meidt et al.2025 · 19 citationsarXiv
The Radiowave Hunt for Young Stellar Object Emission and Demographics (RADIOHEAD): A Radio LuminositySpectral Type Dependence in TaurusAuriga YSOs2501.06188v1 · Ramisa Akther Rahman, Joshua Bennett Lovell, Eric W. Koch et al.2025 · 1 citationarXiv
Detecting the Black Hole Candidate Population in M51's Young Massive Star Clusters: Constraints on Accreting Intermediate Mass Black Holes2412.07284v1 · Kristen C. Dage, Evangelia Tremou, Bolivia Cuevas Otahola et al.2024 · 1 citationarXiv
CO-to-H conversion factor and grain size distribution through the analysis of - relation2412.03954v1 · I-Da Chiang, Hiroyuki Hirashita, Jeremy Chastenet et al.2024 · 2 citationsarXiv
CO isotopologue-derived molecular gas conditions and CO-to-H conversion factors in M512410.21399v1 · Jakob den Brok, Mar'ia J. Jim'enez-Donaire, Adam Leroy et al.2024 · 8 citationsarXiv
A First-look at Spatially-resolved Infrared Supernova Remnants in M33 with JWST2410.11821v2 · Sumit K. Sarbadhicary, Erik Rosolowsky, Adam K. Leroy et al.2024 · 3 citationsApJ, 2025, 989, 138
Polycyclic Aromatic Hydrocarbon and CO(2-1) Emission at 50-150 pc Scales in 70 Nearby Galaxies2410.05397v2 · Ryan Chown, Adam K. Leroy, Karin Sandstrom et al.2024 · 22 citationsarXiv
The Resolved Behavior of Dust Mass, Polycyclic Aromatic Hydrocarbon Fraction, and Radiation Field in ~ 800 Nearby Galaxies2410.03835v1 · J'er'emy Chastenet, Karin M. Sandstrom, Adam K. Leroy et al.2024 · 13 citationsarXiv
Probing the Physics of Star-Formation (ProPStar) III. No evidence for dissipation of turbulence down to 20 mpc (4 000 au) scale2409.00392v1 · Jaime E. Pineda, Juan D. Soler, Stella Offner et al.2024 · 5 citationsA&A 690, L5 (2024)
JWST MIRI and NIRCam observations of NGC 891 and its circumgalactic medium2408.08026v1 · J'er'emy Chastenet, Ilse De Looze, Monica Relano et al.2024 · 16 citationsA&A 690, A348 (2024)
The Local Group L-Band Survey: The First Measurements of Localized Cold Neutral Medium Properties in the Low-Metallicity Dwarf Galaxy NGC 68222407.13829v1 · Nickolas M. Pingel, Hongxing Chen, Snezana Stanimirovi'c et al.2024 · 8 citationsarXiv
Neutral atomic and molecular gas dynamics in the nearby spiral galaxies NGC 1512, NGC 4535, and NGC 74962407.04531v1 · Sebastian Laudage, Cosima Eibensteiner, Frank Bigiel et al.2024 · 6 citationsA&A 690, A169 (2024)
PHANGS-MeerKAT and MHONGOOSE HI observations of nearby spiral galaxies: physical drivers of the molecular gas fraction, 2407.01716v1 · Cosima Eibensteiner, Jiayi Sun, Frank Bigiel et al.2024 · 19 citationsA&A 691, A163 (2024)
The Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER). VI. The High-Mass Stellar Initial Mass Function of M332406.12129v1 · Tobin M. Wainer, Benjamin F. Williams, L. Clifton Johnson et al.2024 · 4 citationsarXiv
The Fraction of Dust Mass in the Form of PAHs on 10-50 pc Scales in Nearby Galaxies2405.15102v1 · Jessica Sutter, Karin Sandstrom, J'er'emy Chastenet et al.2024 · 0 citationsarXiv
Do spiral arms enhance star formation efficiency?2405.05364v1 · Miguel Querejeta, Adam K. Leroy, Sharon E. Meidt et al.2024 · 29 citationsarXiv
PHANGS-ML: dissecting multiphase gas and dust in nearby galaxies using machine learning2402.04330v1 · Dalya Baron, Karin M. Sandstrom, Erik Rosolowsky et al.2024 · 17 citationsarXiv
PHANGS-JWST: Data Processing Pipeline and First Full Public Data Release2401.15142v3 · Thomas G. Williams, Janice C. Lee, Kirsten L. Larson et al.2024 · 51 citationsarXiv
Hidden Gems on a Ring: Infant Massive Clusters and Their Formation Timeline Unveiled by ALMA, HST, and JWST in NGC 33512401.14453v2 · Jiayi Sun, Hao He, Kyle Batschkun et al.2024 · 28 citationsarXiv
JWST Reveals Star Formation Across a Spiral Arm in M332312.09188v2 · J. Peltonen, Erik Rosolowsky, Thomas G. Williams et al.2023 · 24 citationsarXiv
The PHANGS-AstroSat Atlas of Nearby Star Forming Galaxies2312.06031v2 · Hamid Hassani, Erik Rosolowsky, Eric W. Koch et al.2023 · 12 citationsarXiv
A Two-Component Probability Distribution Function Describes the mid-IR Emission from the Disks of Star-Forming Galaxies2311.18067v1 · Debosmita Pathak, Adam K. Leroy, Todd A. Thompson et al.2023 · 28 citationsarXiv
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