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A. Skemer · SciRah

Researcher profile · Semantic Scholar

A. Skemer

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A. Skemer — researcher profile on SciRah

h-index: 41
Works: 328
Citations: 5,724

Most-cited papers

Are These Planets or Brown Dwarfs? Broadly Solar Compositions from High-resolution Atmospheric Retrievals of ∼10–30 M Jup Companions
Jerry W. Xuan, Chih-Chun Hsu, L. Finnerty, Jason J. Wang +31 more
2024Astrophysical Journal48 citations Open access
Semantic Scholar
Detecting Exomoons from Radial Velocity Measurements of Self-luminous Planets: Application to Observations of HR 7672 B and Future Prospects
J. Ruffio, Katelyn Horstman, D. Mawet, L. Rosenthal +35 more
2023Astronomical Journal43 citations Open access
Semantic Scholar
ELemental abundances of Planets and brown dwarfs Imaged around Stars (ELPIS). I. Potential Metal Enrichment of the Exoplanet AF Lep b and a Novel Retrieval Approach for Cloudy Self-luminous Atmospheres
Zhou-Jian Zhang, P. Mollière, Keith Hawkins, Catherine Manea +9 more
2023Astronomical Journal41 citations Open access
Semantic Scholar
Validation of Elemental and Isotopic Abundances in Late-M Spectral Types with the Benchmark HIP 55507 AB System
Jerry W. Xuan, Jason J. Wang, L. Finnerty, Katelyn Horstman +47 more
2023Astrophysical Journal38 citations Open access
Semantic Scholar
Direct images and spectroscopy of a giant protoplanet driving spiral arms in MWC 758
K. Wagner, J. Stone, A. Skemer, S. Ertel +22 more
2023Nature Astronomy38 citations Open access
Semantic Scholar
Keck Planet Imager and Characterizer Emission Spectroscopy of WASP-33b
L. Finnerty, T. Schofield, B. Sappey, Jerry W. Xuan +28 more
2023Astronomical Journal31 citations Open access
Semantic Scholar
Atmospheric Metallicity and C/O of HD 189733 b from High-resolution Spectroscopy
L. Finnerty, Jerry W. Xuan, Yin-Zi Xin, J. Liberman +26 more
2023Astronomical Journal27 citations Open access
Semantic Scholar
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. V. Do Self-consistent Atmospheric Models Represent JWST Spectra? A Showcase with VHS 1256–1257 b
S. Petrus, N. Whiteford, P. Patapis, B. Biller +118 more
2024Astrophysical Journal Letters21 citations Open access
Semantic Scholar
Protosolar D-to-H Abundance and One Part per Billion PH3 in the Coldest Brown Dwarf
Melanie J. Rowland, C. Morley, B. Miles, Genaro Suárez +23 more
2024Astrophysical Journal Letters21 citations Open access
Semantic Scholar
Rotation and Abundances of the Benchmark Brown Dwarf HD 33632 Ab from Keck/KPIC High-resolution Spectroscopy
Chih-Chun Hsu, Jason J. Wang, Jerry W. Xuan, J. Ruffio +23 more
2024Astrophysical Journal19 citations Open access
Semantic Scholar
Follow-up Exploration of the TWA 7 Planet–Disk System with JWST NIRCam
K. Crotts, A. Carter, K. Lawson, J. Mang +38 more
2025Astrophysical Journal Letters18 citations Open access
Semantic Scholar
Fresh view of the hot brown dwarf HD 984 B through high-resolution spectroscopy
J. Costes, Jerry W. Xuan, A. Vigan, J. Wang +25 more
2024Astronomy & Astrophysics15 citations Open access
Semantic Scholar
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. IV. NIRISS Aperture Masking Interferometry Performance and Lessons Learned
S. Sallum, S. Ray, J. Kammerer, A. Sivaramakrishnan +119 more
2023Astrophysical Journal Letters14 citations Open access
Semantic Scholar
RV Measurements of Directly Imaged Brown Dwarf GQ Lup B to Search for Exosatellites
Katelyn Horstman, J. Ruffio, K. Batygin, D. Mawet +34 more
2024Astronomical Journal12 citations Open access
Semantic Scholar
Atmospheric Characterization of the Super-Jupiter HIP 99770 b with KPIC
Ya-Peng Zhang, Jerry W. Xuan, D. Mawet, Jason J. Wang +27 more
2024Astronomical Journal12 citations Open access
Semantic Scholar
Water Dissociation and Rotational Broadening in the Atmosphere of KELT-20 b from High-resolution Spectroscopy
L. Finnerty, Yin-Zi Xin, Jerry W. Xuan, J. Inglis +28 more
2025Astronomical Journal11 citations Open access
Semantic Scholar
Vortex Fiber Nulling for Exoplanet Observations: First Direct Detection of M Dwarf Companions around HIP 21543, HIP 94666, and HIP 50319
D. Echeverri, Jerry W. Xuan, J. D. Monnier, J. Delorme +34 more
2024Astrophysical Journal Letters11 citations Open access
Semantic Scholar
The slicer combined with array of lenslets for exoplanet spectroscopy (SCALES): driving science cases and expected outcomes
S. Sallum, A. Skemer, D. Stelter, R. Banyal +33 more
2023Optical Engineering + Applications10 citations Open access
Semantic Scholar
HD 206893 B at High Spectral Resolution with the Keck Planet Imager and Characterizer
B. Sappey, Q. Konopacky, C. Do Ó, T. Barman +37 more
2025Astronomical Journal9 citations Open access
Semantic Scholar
PDS 70b Shows Stellar-like Carbon-to-oxygen Ratio
Chih-Chun Hsu, Jason J. 劲飞 Wang 王, G. A. Blake, Jerry W. Xuan +26 more
2024Astrophysical Journal Letters9 citations Open access
Semantic Scholar
True Mass and Atmospheric Composition of the Nontransiting Hot Jupiter HD 143105 b
L. Finnerty, Yin-Zi Xin, Jerry W. Xuan, J. Inglis +28 more
2025Astronomical Journal8 citations Open access
Semantic Scholar
Chemical and Isotopic Homogeneity between the L Dwarf CD-35 2722 B and Its Early M Host Star
Gavin Wang, Jerry W. Xuan, D. G. Picos, Zhou-Jian Zhang +28 more
2025Astrophysical Journal8 citations Open access
Semantic Scholar
The high-contrast performance of the Keck Planet Imager and Characterizer
Jason J. Wang, D. Mawet, Jerry W. Xuan, Chih-Chun Hsu +24 more
2024Astronomical Telescopes + Instrumentation8 citations Open access
Semantic Scholar
Fringing analysis and forward modeling of Keck Planet Imager and Characterizer (KPIC) spectra
Katelyn Horstman, J. Ruffio, Jason J. Wang, Chih-Chun Hsu +27 more
2024Astronomical Telescopes + Instrumentation8 citations Open access
Semantic Scholar
A Deep Search for Exomoons around WISE 0855 with JWST
Mikayla J. Wilson, M. Limbach, A. Skemer, J. Vos +10 more
2025Astronomical Journal7 citations Open access
Semantic Scholar
Technical description and performance of the phase II version of the Keck Planet Imager and Characterizer
N. Jovanovic, D. Echeverri, J. Delorme, L. Finnerty +45 more
2025Journal of Astronomical Telescopes Instruments and Systems7 citations Open access
Semantic Scholar
Distinct Rotational Evolution of Giant Planets and Brown Dwarf Companions
Chih-Chun Hsu, Jason J. Wang, Jerry W. Xuan, Ya-Peng Zhang +26 more
2026Astronomical Journal6 citations Open access
Semantic Scholar
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. III. Aperture Masking Interferometric Observations of the Star HIP 65426 at 3.8 μm
S. Ray, S. Sallum, S. Hinkley, Anand Sivaramkrishnan +122 more
2025Astrophysical Journal Letters6 citations Open access
Semantic Scholar
Orbital and Atmospheric Characterization of the 1RXS J034231.8+121622 System using High-resolution Spectroscopy Confirms that the Companion is a Low-mass Star
C. Do Ó, B. Sappey, Q. Konopacky, J. Ruffio +32 more
2024Astronomical Journal6 citations Open access
Semantic Scholar
κ Andromedae b Is a Fast Rotator from KPIC High-resolution Spectroscopy
E. Morris, Jason J. 劲飞 Wang 王, Chin-Chun Hsu, J. Ruffio +23 more
2024Astronomical Journal6 citations Open access
Semantic Scholar
SCALES status report
D. Stelter, A. Skemer, S. Sallum, N. MacDonald +48 more
2024Astronomical Telescopes + Instrumentation5 citations Open access
Semantic Scholar
Large-amplitude variability driven by giant dust storms on a planetary-mass companion
Xianyu Tan, Xi Zhang, M. Marley, Yi-Fan Zhou +16 more
2025Science Advances4 citations Open access
Semantic Scholar
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. VI. Evidence for Radially Evolving Icy Grains in the HD 141569A Disk via NIRCam Coronagraphic Imaging
M. Millar-Blanchaer, É. Choquet, K. Lawson, S. Marino +46 more
2025Astrophysical Journal4 citations Open access
Semantic Scholar
Dynamical Architectures of S-type Transiting Planets in Binaries. II. A Dichotomy in Orbital Alignment of Small Planets in Close Binary Systems
Jing-Wen Zhang, D. Huber, M. Bottom, L. Weiss +34 more
2025Astronomical Journal4 citations Open access
Semantic Scholar
RV measurements of directly imaged brown dwarf GQ Lup B to search for exo-satellites
Katelyn Horstman, J. Ruffio, K. Batygin, D. Mawet +34 more
20244 citations
Semantic Scholar
Sensitivity to Sub-Io-sized Exosatellite Transits in the MIRI LRS Light Curve of the Nearest Substellar Worlds
Andrew Householder, M. Limbach, B. Biller, Brooke Kotten +19 more
2025Astrophysical Journal Letters3 citations Open access
Semantic Scholar
The Watery Atmosphere of HD 209458 b Revealed by Joint K- and L-band High-resolution Spectroscopy
L. Finnerty, J. Inglis, M. Fitzgerald, D. Echeverri +25 more
2025Astronomical Journal3 citations Open access
Semantic Scholar
SCALES-DRP: a data reduction pipeline for an upcoming Keck thermal infrared spectrograph
Athira Unni, S. Sallum, P. Benac, Michael P. Fitzgerald +4 more
2025Techniques and Instrumentation for Detection of Exoplanets XII3 citations Open access
Semantic Scholar
Performance analysis of SCALES final optical design: end to end modeling
Arun Surya, R. Kupke, D. Stelter, P. Hinz +6 more
2024Astronomical Telescopes + Instrumentation3 citations
Semantic Scholar
Exploring the directly imaged HD 1160 system through spectroscopic characterization and high-cadence variability monitoring
B. Sutlieff, J. Birkby, J. Stone, A. Derkink +14 more
20243 citations Open access
Semantic Scholar
High-angular-resolution Imaging of the V892 Tau Binary System: A New Circumprimary Disk Detection and Updated Orbital Constraints
Christina L. Vides, S. Sallum, J. Eisner, A. Skemer +1 more
2023Astrophysical Journal3 citations Open access
Semantic Scholar
W. M. Keck observatory instrumentation status and future direction
M. Kassis, Steven L. Allen, Carlos Alverez, A. Baker +76 more
2023Astronomical Notes - Astronomische Nachrichten3 citations
Semantic Scholar
A metasurface scalar vortex coronagraph for the SCALES instrument
Skyler Palatnick, Maxwell A. Millar-Blanchaer, Ryan D. Hersey, J. K. Wallace +5 more
2026Astronomical Telescopes + Instrumentation2 citations
Semantic Scholar
Laboratory testing and characterization of a hybrid fast/slow readout mode for the H2RG detectors in SCALES
P. Benac, Michael P. Fitzgerald, A. Skemer, S. Sallum +15 more
2025Astronomical Telescopes + Instrumentation2 citations
Semantic Scholar
SCALES slenslit design status
R. D. Stelter, R. Kupke, Cyril J. Bourgenot, D. Bramall +3 more
2024Astronomical Telescopes + Instrumentation2 citations
Semantic Scholar
Innovations and advances in instrumentation at the W. M. Keck Observatory, vol. III
M. Kassis, C. Alvarez, A. Baker, J. Bailey +79 more
2024Astronomical Telescopes + Instrumentation2 citations Open access
Semantic Scholar
Optics testing for SCALES
Aditi Gangadharan, D. Dillon, I. Kain, A. Skemer +5 more
2023Optical Engineering + Applications2 citations
Semantic Scholar
Characterization of diamond-turned optics for SCALES
I. Kain, Philip Hinz, Marius Doetz, B. Bulla +11 more
2023Optical Engineering + Applications2 citations Open access
Semantic Scholar
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems. VII. Molecular Mapping Performance with JWST/MIRI MRS: VHS 1256 b as a Case Study
M. Mâlin, A. Boccaletti, B. Charnay, L. Pueyo +28 more
2026Astronomical Journal1 citations Open access
Semantic Scholar
SCALES spectrograph opto-mechanical design, manufacturing, and integration
C. Rodriguez, R. Kupke, Daren Dillion, D. Stelter +2 more
2026Ground-based and Airborne Instrumentation for Astronomy XI1 citations
Semantic Scholar

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