JW
Ji Wang
astro-ph.EPastro-ph.SRastro-ph.IMastro-ph.COastro-ph.GAphysics.opticsfrequency tuninginterferometrymeasurementnonlinearity
On Valency
published · living versionsW_xhxevuuw·v1 · currentpublished
The Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey
with III Collaboration, Christopher P. Ahn, Rachael Alexandroff, Carlos Allende Prieto +222
1 version
Preprints & journals
112 papers in the corpus · 2009–2026A Stellar-Type Dependence in the Rocky and Volatile Composition of Small Exoplanets2609.09319v1 · Ji Wang, Caroline Dorn, Komal Bali2026 · 0 citationsarXiv
Benchmark Brown Dwarf Systems I: Chemical Abundance Analysis of FGK Stars with Wide-Separation Brown Dwarf Companions Using PEPSI2607.09851v2 · Caprice L. Phillips, Megan Bedell, Catherine Manea et al.2026 · 0 citationsarXiv
Characterizing Earth analogs may require a moderate or high-resolution spectrograph2604.17554v2 · Jean-Baptiste Ruffio, Sarah Steiger, Corey Spohn et al.2026 · 1 citationarXiv
Chemical Abundances Shape History (CASH). I. A Link between Giant Planets Orbital Periods and Host Stellar C/O Ratios2604.06809v1 · Ruisheng Zhang, Ji-Wei Xie, Mengrui Pan et al.2026 · 0 citationsAJ, 171, 302 (2026)
Possible stratospheric emission in the warm Neptune GJ 436 b from high-resolution spectroscopy2602.17777v1 · Luke Finnerty, Michael P Fitzgerald, Jerry W Xuan et al.2026 · 1 citationarXiv
Modeling the Dynamics and Thermochemistry for the Outer Atmospheres of the Ultra-hot Jupiter WASP-121b2602.01364v3 · Lile Wang, Yiren Lin, Ji Wang et al.2026 · 0 citationsarXiv
Distinct Rotational Evolution of Giant Planets and Brown Dwarf Companions2601.05976v3 · Chih-Chun Hsu, Jason J. Wang, Jerry W. Xuan et al.2026 · 4 citationsThe Astronomical Journal, 171, (2026) 224
PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). IV. High-resolution Phased-resolved Spectroscopy of the Ultra-hot-Jupiter KELT-20 b.41479746 · Bonidie, Victoria, Johnson, Marshall C, Wang, Ji et al.2026 · 4 citationsThe Astronomical journal. 2026;171(1):34
Dynamical Architectures of S-type Transiting Planets in Binaries II: A Dichotomy in Orbital Alignment of Small Planets in Close Binary Systems2509.25332v2 · Jingwen Zhang, Daniel Huber, Michael Bottom et al.2025 · 5 citationsAJ 171 77 (2026)
The watery atmosphere of HD~209458~b revealed by joint - and -band high-resolution spectroscopy2508.09448v1 · Luke Finnerty, Julie Inglis, Michael P. Fitzgerald et al.2025 · 4 citationsarXiv
The Nineteenth Data Release of the Sloan Digital Sky Survey2507.07093v2 · Gautham Adamane Pallathadka, Mojgan Aghakhanloo, James Aird et al.2025 · 19 citationsarXiv
PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). III. Composition and winds in the atmosphere of TOI-1518 b2503.07723v2 · Connor Basinger, Marshall C. Johnson, Ji Wang et al.2025 · 6 citationsMon Not R Astron Soc (2025) 4136-4143
Water dissociation and rotational broadening in the atmosphere of KELT-20 b from high-resolution spectroscopy2503.01946v1 · Luke Finnerty, Yinzi Xin, Jerry W. Xuan et al.2025 · 11 citationsarXiv
Technical description and performance of the phase II version of the Keck Planet Imager and Characterizer2502.01863v1 · Nemanja Jovanovic, Daniel Echeverri, Jacques-Robert Delorme et al.2025 · 9 citationsJournal of Astronomical Telescopes, Instruments, and Systems, Vol. 11, Issue 1, 015005 (February 2025)
HD 206893 B at High Spectral Resolution with the Keck Planet Imager and Characterizer (KPIC)2501.13917v2 · Ben Sappey, Quinn Konopacky, Clarissa R. Do O et al.2025 · 0 citationsarXiv
Resolving the Young 2 Cygni Run-away Star into a Binary using iLocater2412.06982v1 · Justin R. Crepp, Jonathan Crass, Andrew J. Bechter et al.2024 · 2 citationsarXiv
True mass and atmospheric composition of the non-transiting hot Jupiter HD 143105 b2412.04552v1 · Luke Finnerty, Yinzi Xin, Jerry W. Xuan et al.2024 · 7 citationsarXiv
PDS 70b Shows Stellar-like Carbon-to-oxygen Ratio2411.15117v2 · Chih-Chun Hsu, Jason J. Wang, Geoffrey A. Blake et al.2024 · 8 citationsApJL, 977, L47 (2024)
PEPSI's non-detection of escaping hydrogen and metal lines adds to the enigma of WASP-12 b2410.21493v1 · Anusha Pai Asnodkar, Ji Wang, Madelyn Broome et al.2024 · 2 citationsarXiv
APOKASC-3: The Third Joint Spectroscopic and Asteroseismic catalog for Evolved Stars in the Kepler Fields2410.00102v1 · Marc H. Pinsonneault, Joel C. Zinn, Jamie Tayar et al.2024 · 73 citationsThe Astrophysical Journal Supplement Series, Volume 276, Issue 2, id.69, 35 pp. (2025)
Fringing analysis and forward modeling of Keck Planet Imager and Characterizer (KPIC) spectra2408.10173v2 · Katelyn A. Horstman, Jean-Baptiste Ruffio, Jason J. Wang et al.2024 · 6 citationsProc. SPIE 13096, Ground-based and Airborne Instrumentation for Astronomy X, 130962E (18 July 2024)
RV measurements of directly imaged brown dwarf GQ Lup B to search for exo-satellites2408.10299v1 · Katelyn Horstman, Jean-Baptiste Ruffio, Konstantin Batygin et al.2024 · 11 citationsarXiv
Atmospheric characterization of the super-Jupiter HIP 99770 b with KPIC2407.20952v1 · Yapeng Zhang, Jerry W. Xuan, Dimitri Mawet et al.2024 · 15 citationsarXiv
The First Evidence of a Host Star Metallicity Cut-off In The Formation of Super-Earth Planets2407.13821v1 · Kiersten M. Boley, Jessie L. Christiansen, Jon Zink et al.2024 · 22 citationsarXiv
PEPSI Investigation, Retrieval, and Atlas of Numerous Giant Atmospheres (PIRANGA). I. The Ubiquity of Fe I Emission and Inversions in Ultra Hot Jupiter Atmospheres2407.09643v2 · Sydney Petz, Marshall C. Johnson, Anusha Pai Asnodkar et al.2024 · 11 citationsarXiv
kappa And b is a fast rotator from KPIC High Resolution Spectroscopy2405.13125v1 · Evan C. Morris, Jason J. Wang, Chih-Chun Hsu et al.2024 · 0 citationsarXiv
Are these planets or brown dwarfs? Broadly solar compositions from high-resolution atmospheric retrievals of ~10-30 companions2405.13128v1 · Jerry W. Xuan, Chih-Chun Hsu, Luke Finnerty et al.2024 · 2 citationsarXiv
Orbital and Atmospheric Characterization of the 1RXS J034231.8+121622 System Using High-Resolution Spectroscopy Confirms That The Companion is a Low-Mass Star2404.07742v1 · Clarissa R. Do 'O, Ben Sappey, Quinn M. Konopacky et al.2024 · 5 citationsarXiv
Vortex Fiber Nulling for Exoplanet Observations: First Direct Detection of M Dwarf Companions around HIP 21543, HIP 94666, and HIP 503192403.17295v1 · Daniel Echeverri, Jerry W. Xuan, John D. Monnier et al.2024 · 8 citationsarXiv
A Gap in the Densities of Small Planets Orbiting M Dwarfs: Rigorous Statistical Confirmation Using the Open-source Code RhoPop2403.13961v1 · J. G. Schulze, Ji Wang, J. A. Johnson et al.2024 · 8 citationsarXiv
Atmospheric Waves Driving Variability and Cloud Modulation on a Planetary-Mass Object2403.04840v2 · Michael K. Plummer, Ji Wang, 'Etienne Artigau et al.2024 · 8 citationsarXiv
Validation of elemental and isotopic abundances in late-M spectral types with the benchmark HIP 55507 AB system2312.02297v1 · Jerry W. Xuan, Jason J. Wang, Luke Finnerty et al.2023 · 44 citationsarXiv
Atmospheric metallicity and C/O of HD 189733 b from high-resolution spectroscopy2312.00141v1 · Luke Finnerty, Jerry W. Xuan, Yinzi Xin et al.2023 · 32 citationsarXiv
Detecting Biosignatures in Nearby Rocky Exoplanets using High-Contrast Imaging and Medium-Resolution Spectroscopy with Extremely Large Telescope2311.18117v1 · Huihao Zhang, Ji Wang, Michael K. Plummer2023 · 8 citations2024 AJ 167 37
The PEPSI Exoplanet Transit Survey (PETS) IV: Assessing the atmospheric chemistry of KELT-20b2310.09352v1 · Sydney Petz, Marshall C. Johnson, Anusha Pai Asnodkar et al.2023 · 21 citationsarXiv
Early Accretion of Large Amounts of Solids for Directly-Imaged Exoplanets2310.00088v2 · Ji Wang (OSU)2023 · 13 citationsarXiv
Spectral Retrieval with JWST Photometric data: a Case Study for HIP 65426 b2310.00089v1 · Ji Wang (OSU)2023 · 6 citationsarXiv
The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities2309.11050v1 · Quinn M. Konopacky, Ashley D. Baker, Dimitri Mawet et al.2023 · 6 citationsarXiv
Vortex Fiber Nulling for Exoplanet Observations: Implementation and First Light2309.06514v1 · Daniel Echeverri, Jerry Xuan, Nemanja Jovanovic et al.2023 · 12 citationsJournal of Astronomical Telescopes, Instruments, and Systems, Vol. 9, Issue 3, 035002 (September 2023)
Fizzy Super-Earths: Impacts of Magma Composition on the Bulk Density and Structure of Lava Worlds2307.13726v1 · Kiersten M. Boley, Wendy R. Panero, Cayman T. Unterborn et al.2023 · 15 citationsarXiv
Photometric observations of flares on AD Leo from GWAC-F30 and TESS2307.02789v1 · Jian-Ying Bai, Jing Wang, Hua-Li Li et al.2023 · 12 citationsarXiv
Keck/KPIC Emission Spectroscopy of WASP-33b2305.19389v1 · Luke Finnerty, Tobias Schofield, Ben Sappey et al.2023 · 38 citationsarXiv
Mapping the Skies of Ultracool Worlds: Detecting Storms and Spots with Extremely Large Telescopes2304.08518v1 · Michael K. Plummer, Ji Wang2023 · 9 citationsarXiv
Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program2302.13354v1 · Taichi Uyama, Charles Beichman, Masayuki Kuzuhara et al.2023 · 4 citationsarXiv
Detecting exomoons from radial velocity measurements of self-luminous planets: application to observations of HR 7672 B and future prospects2301.04206v2 · Jean-Baptiste Ruffio, Katelyn Horstman, Dimitri Mawet et al.2023 · 57 citationsarXiv
Phase II of the Keck Planet Imager and Characterizer: system-level laboratory characterization and preliminary on-sky commissioning2210.15915v1 · Daniel Echeverri, Nemanja Jovanovic, Jacques-Robert Delorme et al.2022 · 26 citationsProc. SPIE 12184, 121841W (2022)
Retrieving C and O Abundance of HR 8799 c by Combining High- and Low-Resolution Data2209.15484v3 · Ji Wang, Jason J. Wang, Jean-Baptiste Ruffio et al.2022 · 40 citationsarXiv
Is LTT 1445 Ab a Hycean World or a cold Haber World? Exploring the Potential of Twinkle to Unveil Its Nature2209.12919v1 · Caprice Phillips, Ji Wang, Billy Edwards et al.2022 · 1 citationarXiv
A Reanalysis of the Composition of K2-106b: an Ultra-short Period Super-Mercury Candidate2208.07883v1 · Romy Rodr'iguez Mart'inez, B. Scott Gaudi, Joseph G. Schulze et al.2022 · 15 citationsarXiv
A Clear View of a Cloudy Brown Dwarf Companion from High-Resolution Spectroscopy2208.01657v1 · Jerry W. Xuan, Jason Wang, Jean-Baptiste Ruffio et al.2022 · 72 citationsarXiv
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