PL
Pengyu Liu
astro-ph.EPastro-ph.SRastro-ph.IMAI–macro monitoringartificial intelligenceastro-ph.GAdirectional associationsrisk‐informed policytime‐series analysis
On Valency
published · living versionsW_a7qmt8gm·v1 · currentpublished
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IX: A Multi-Wavelength Framework for Source Characterization in JWST Coronagraphic Imaging of the HIP 65426 System
with Evelyn L. Bruinsma, Aarynn L. Carter, Sasha Hinkley, Beth A. Biller +26
1 version
Preprints & journals
17 papers in the corpus · 2022–2026Competition and Collaboration in the AI Race: Country-LevelDirectional Evidence for Risk Monitoring and Policy.42394623 · Liu, Pengyu, Stavroglou, Stavros K, Mishra, Saurabh et al.2026 · 0 citationsRisk analysis : an official publication of the Society for Risk Analysis. 2026;46(7):e70287
Direct Imaging Discovery of Giant Exoplanet Pictoris d: A Decade-Long Game of Hide-and-Seek2606.23801v2 · Ben J. Sutlieff, Markus J. Bonse, Valentin Christiaens et al.2026 · 3 citationsApJL 1006 L10 (2026)
The VLT/ERIS grating vector Apodizing Phase Plate coronagraph2603.24469v1 · M. A. Kenworthy, F. A. Dannert, J. Hayoz et al.2026 · 1 citationarXiv
Sensitivity to Sub-Io-sized Exosatellite Transits in the MIRI LRS Lightcurve of the Nearest Substellar Worlds2510.23709v1 · Andrew Householder, Mary Anne Limbach, Beth Biller et al.2025 · 3 citationsarXiv
A planetary-mass candidate imaged in the Young Suns Exoplanet Survey2505.13295v1 · Pengyu Liu, Matthew A. Kenworthy, Beth A. Biller et al.2025 · 0 citationsA&A 699, A78 (2025)
The JWST weather report from the nearest brown dwarfs II: Consistent variability mechanisms over 7 months revealed by 1-14 m NIRSpec + MIRI monitoring of WISE 1049AB2505.00794v1 · Xueqing Chen, Beth A. Biller, Xianyu Tan et al.2025 · 0 citationsarXiv
A benchmark companion at the hydrogen-burning limit imaged in the core cluster of the Fornax-Horologium association2503.18838v1 · Pengyu Liu, Beth A. Biller, Matthew A. Kenworthy et al.2025 · 1 citationarXiv
The JWST Weather Report from the Isolated Exoplanet Analog SIMP 0136+0933: Pressure-Dependent Variability Driven by Multiple Mechanisms2411.16577v1 · Allison M. McCarthy, Johanna M. Vos, Philip S. Muirhead et al.2024 · 31 citationsarXiv
The JWST Weather Report from the Nearest Brown Dwarfs I: multi-period JWST NIRSpec + MIRI monitoring of the benchmark binary brown dwarf WISE 1049AB2407.09194v1 · Beth A. Biller, Johanna M. Vos, Yifan Zhou et al.2024 · 44 citationsarXiv
Prioritizing High-Precision Photometric Monitoring of Exoplanet and Brown Dwarf Companions with JWST -- Strategic Exoplanet Initiatives with HST and JWST White Paper2405.01605v1 · Ben J. Sutlieff, Xueqing Chen, Pengyu Liu et al.2024 · 0 citationsarXiv
A Near-infrared Variability Survey of Young Planetary-mass Objects2311.07218v2 · Pengyu Liu, Beth A. Biller, Johanna M. Vos et al.2023 · 18 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems IV: NIRISS Aperture Masking Interferometry Performance and Lessons Learned2310.11499v2 · Steph Sallum, Shrishmoy Ray, Jens Kammerer et al.2023 · 11 citationsarXiv
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 um2310.11508v3 · Shrishmoy Ray, Steph Sallum, Sasha Hinkley et al.2023 · 0 citationsarXiv
Applying a temporal systematics model to vector Apodizing Phase Plate coronagraphic data: TRAP4vAPP2304.14063v1 · Pengyu Liu, Alexander J. Bohn, David S. Doelman et al.2023 · 6 citationsA&A 674, A115 (2023)
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems II: A 1 to 20 Micron Spectrum of the Planetary-Mass Companion VHS 1256-1257 b2209.00620v3 · Brittany E. Miles, Beth A. Biller, Polychronis Patapis et al.2022 · 182 citationsarXiv
The JWST Early Release Science Program for Direct Observations of Exoplanetary Systems I: High Contrast Imaging of the Exoplanet HIP 65426 b from 2-16 m2208.14990v4 · Aarynn L. Carter, Sasha Hinkley, Jens Kammerer et al.2022 · 102 citationsarXiv
On The Unusual Variability of 2MASS J06195260-2903592: A Long-Lived Disk around a Young Ultracool Dwarf2208.14551v1 · Michael C. Liu, Eugene A. Magnier, Eric Gaidos et al.2022 · 1 citationarXiv
Career total: 26 works. 17 are in this corpus.
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