LJ
L. Johnson
astro-ph.GAastro-ph.COastro-ph.SRastro-phastro-ph.IMgr-qcphysics.soc-phphysics.space-ph
On Valency
published · living versionsW_9ht9ahxh·v1 · currentpublished
The Panchromatic Hubble Andromeda Treasury
with J. J. Dalcanton, B. F. Williams, D. Lang, T. R. Lauer +28
1 version
Preprints & journals
41 papers in the corpus · 2007–2026Automated Computer Vision Cluster Identification in the Fireworks Galaxy2607.26330v1 · Debby Tran, Benjamin F. Williams, Emily M. Levesque 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 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)
Euclid Quick Data Release (Q1): The Strong Lensing Discovery Engine A -- System overview and lens catalogue2503.15324v1 · M. Walmsley, P. Holloway, N. E. P. Lines et al.2025 · 9 citationsarXiv
A Catalog of Stellar and Dust Properties for 500,000 Stars in the Southwest Bar of the Small Magellanic Cloud2501.06290v1 · Petia Yanchulova Merica-Jones, Karl Gordon, Karin Sandstrom et al.2025 · 3 citationsApJ 978 144 (2025)
Scylla I: A pure-parallel, multi-wavelength imaging survey of the ULLYSES fields in the LMC and SMC2410.11695v1 · Claire E. Murray, Christina W. Lindberg, Petia Yanchulova Merica-Jones et al.2024 · 13 citationsarXiv
Variable Stars in M31 Stellar Clusters from the Panchromatic Hubble Andromeda Treasury2408.12765v1 · Richard Smith, Avi Patel, Monika D. Soraisam et al.2024 · 0 citationsarXiv
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 JWST Resolved Stellar Populations Early Release Science Program V. DOLPHOT Stellar Photometry for NIRCam and NIRISS2402.03504v1 · Daniel R. Weisz, Andrew E. Dolphin, Alessandro Savino et al.2024 · 46 citationsarXiv
JWST Reveals Star Formation Across a Spiral Arm in M332312.09188v2 · J. Peltonen, Erik Rosolowsky, Thomas G. Williams et al.2023 · 24 citationsarXiv
Gravity Spy: Lessons Learned and a Path Forward2308.15530v2 · Michael Zevin, Corey B. Jackson, Zoheyr Doctor et al.2023 · 31 citationsThe European Physical Journal Plus, 139, 100 (2024)
The Panchromatic Hubble Andromeda Treasury XXI. The Legacy Resolved Stellar Photometry Catalog2307.09681v1 · Benjamin F. Williams, Meredith Durbin, Dustin Lang et al.2023 · 13 citationsarXiv
Clusters, Clouds, and Correlations: Relating Young Clusters to Giant Molecular Clouds in M33 and M312305.03618v1 · J. Peltonen, Erik Rosolowsky, L. Clifton Johnson et al.2023 · 14 citationsarXiv
Using Dark Energy Explorers and Machine Learning to Enhance the Hobby-Eberly Telescope Dark Energy Experiment2304.07348v1 · Lindsay R. House, Karl Gebhardt, Keely Finkelstein et al.2023 · 8 citationsarXiv
The JWST Resolved Stellar Populations Early Release Science Program II. Survey Overview2301.04659v1 · Daniel R. Weisz, Kristen B. W. McQuinn, Alessandro Savino et al.2023 · 49 citationsarXiv
The Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER). IV. Star Cluster Catalog2208.11760v1 · L. Clifton Johnson, Tobin M. Wainer, Estephani E. TorresVillanueva et al.2022 · 22 citationsarXiv
The Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER). III. The Mass Function of Young Star Clusters in M332201.04161v2 · Tobin M. Wainer, L. Clifton Johnson, Anil C. Seth et al.2022 · 27 citationsarXiv
Molecular Gas Properties and CO-to-H2 Conversion Factors in the Central Kiloparsec of NGC 33512111.05844v2 · Yu-Hsuan Teng, Karin M. Sandstrom, Jiayi Sun et al.2021 · 53 citationsarXiv
PHAT XX. AGB stars and other cool giants in M31 star clusters2008.07184v1 · Leo Girardi, Martha L. Boyer, L. Clifton Johnson et al.2020 · 9 citationsarXiv
Combined Effects of Rotation and Age Spreads on Extended Main Sequence Turn Offs1907.11251v2 · Seth Gossage, Charlie Conroy, Aaron Dotter et al.2019 · 51 citationsarXiv
Stellar multiplicity: an interdisciplinary nexus1903.05094v1 · Katelyn Breivik, Adrian M. Price-Whelan, Daniel J. D'Orazio et al.2019 · 1 citationarXiv
On The Nature of Variations in the Measured Star Formation Efficiency of Molecular Clouds1809.08348v2 · Michael Y. Grudi'c, Philip F. Hopkins, Eve J. Lee et al.2018 · 70 citationsarXiv
A New Approach to Convective Core Overshooting: Probabilistic Constraints from Color-Magnitude Diagrams of LMC Clusters1705.00618v1 · Philip Rosenfield, Leo Girardi, Benjamin F. Williams et al.2017 · 22 citationsarXiv
SMASH - Survey of the MAgellanic Stellar History1701.00502v2 · David L. Nidever, Knut Olsen, Alistair R. Walker et al.2017 · 145 citationsarXiv
Panchromatic Hubble Andromeda Treasury XII. Mapping Stellar Metallicity Distributions in M311511.00006v1 · Dylan Gregersen, Anil C. Seth, Benjamin F. Williams et al.2015 · 44 citationsarXiv
The High-Mass Stellar Initial Mass Function in M31 Clusters1502.06621v1 · Daniel R. Weisz, L. Clifton Johnson, Daniel Foreman-Mackey et al.2015 · 80 citationsarXiv
PHAT Stellar Cluster Survey. II. Andromeda Project Cluster Catalog1501.04966v1 · L. Clifton Johnson, Anil C. Seth, Julianne J. Dalcanton et al.2015 · 84 citationsarXiv
The Panchromatic Hubble Andromeda Treasury V: Ages and Masses of the Year 1 Stellar Clusters1402.7264v1 · Morgan Fouesneau, L. Clifton Johnson, Daniel R. Weisz et al.2014 · 65 citationsarXiv
Measuring Galaxy Star Formation Rates From Integrated Photometry: Insights from Color-Magnitude Diagrams of Resolved Stars1305.7243v1 · Benjamin D. Johnson, Daniel R. Weisz, Julianne J. Dalcanton et al.2013 · 57 citationsarXiv
The Panchromatic Hubble Andromeda Treasury IV. A Probabilistic Approach to Inferring the High Mass Stellar Initial Mass Function and Other Power-law Functions1211.6105v1 · Daniel R. Weisz, Morgan Fouesneau, David W. Hogg et al.2012 · 37 citationsarXiv
The Panchromatic Hubble Andromeda Treasury III. Measuring Ages and Masses of Partially Resolved Stellar Clusters1209.5395v1 · Lori C. Beerman, L. Clifton Johnson, Morgan Fouesneau et al.2012 · 26 citationsarXiv
The Panchromatic Hubble Andromeda Treasury I: Bright UV Stars in the Bulge of M311206.4045v1 · Philip Rosenfield, L. Clifton Johnson, L'eo Girardi et al.2012 · 53 citationsarXiv
PHAT Stellar Cluster Survey I. Year 1 Catalog and Integrated Photometry1204.3091v1 · L. Clifton Johnson, Anil C. Seth, Julianne J. Dalcanton et al.2012 · 80 citationsAstrophysical Journal, 752, 95 (2012)
The Panchromatic Hubble Andromeda Treasury1204.0010v1 · J. J. Dalcanton, B. F. Williams, D. Lang et al.2012 · 375 citationsarXivon Valency
Stellar Clusters in M31 from PHAT: Survey Overview and First Results1107.2668v1 · L. Clifton Johnson, Anil C. Seth, Julianne J. Dalcanton et al.2011 · 2 citationsarXiv
The History of Star Formation in Galaxy Disks in the Local Volume as Measured by the ACS Nearby Galaxy Survey Treasury1105.2571v1 · Benjamin F. Williams, Julianne J. Dalcanton, L. C. Johnson et al.2011 · 22 citationsarXiv
The Evolution of Stellar Populations in the Outer Disks of Spiral Galaxies1102.2893v1 · Stacey Alberts, Daniela Calzetti, Hui Dong et al.2011 · 23 citationsarXiv
An Aromatic Inventory of the Local Volume1004.1441v1 · A. R. Marble, C. W. Engelbracht, L. van Zee et al.2010 · 96 citationsAstrophysical Journal 715 (2010) 506-540
Discovery, Photometry, and Kinematics of Planetary Nebulae in M 820904.0266v1 · L. C. Johnson, R. H. Mendez, A. M. Teodorescu2009 · 11 citationsAstrophys.J.697:1138-1152,2009
The Wyoming Survey for H-alpha. I. Initial Results at z ~ 0.16 and 0.240802.0671v1 · Daniel A. Dale, Rebecca J. Barlow, Seth A. Cohen et al.2008 · 8 citationsarXiv
Mid-Infrared Photometry and Spectra of Three High Mass Protostellar Candidates at IRAS 18151-1208 and IRAS 20343+41290710.3754v1 · M. F. Campbell, T. K. Sridharan, H. Beuther et al.2007 · 10 citationsarXiv
Career total: at least 124 works. 41 are in this corpus.
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