CL
C. -U. Lee
astro-ph.EPastro-ph.SRastro-ph.GAastro-ph.IMastro-phastro-ph.HEastro-ph.COcs.AIgr-qc
On Valency
published · living versionsW_98625dp4·v1 · currentpublished
A Cold Neptune-Mass Planet OGLE-2007-BLG-368Lb: Cold Neptunes Are Common
with T. Sumi, D. P. Bennett, I. A. Bond, A. Udalski +105
1 version
Preprints & journals
256 papers in the corpus · 2007–2026A lanthanide-rich kilonova in the aftermath of a long gamma-ray burst2308.00638v3 · Yu-Han Yang, Eleonora Troja, Brendan O'Connor et al.2023 · 132 citationsarXiv
Mode Switching in Two Blue Large Amplitude Pulsators observed by OGLE, KMTNet and DREAMS2609.18300v1 · Hao Ma, Shude Mao, Seung-Lee Kim et al.2026 · 0 citationsarXiv
KMT-2026-BLG-0083L: A Two-Jovian-Planet System Orbiting an M Dwarf Discovered by Microlensing2609.12451v1 · Cheongho Han, Chung-Uk Lee, Zhixing Li et al.2026 · 0 citationsarXiv
A Minute-Cadence Deep Bulge Survey: First Data Release of DREAMS2605.27364v2 · Hongjing Yang, Weicheng Zang, Francisco Valdes et al.2026 · 0 citationsarXiv
Systematic KMTNet Planetary Anomaly Search. XIII. Complete Sample of 2021 Prime Field Planets2605.17053v2 · In-Gu Shin, Jennifer C. Yee, Weicheng Zang et al.2026 · 0 citationsarXiv
KMT-2025-BLG-0975Lb and KMT-2025-BLG-1160Lb: Two Uranus-Mass Planets Beyond the Snow Line Discovered by Microlensing2607.25259v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
KMT-2025-BLG-1314 and KMT-2025-BLG-1392: two microlensing planetary/brown-dwarf candidates analyzed with differentiable code2603.01735v1 · Haibin Ren, Weicheng Zang, Wei Zhu et al.2026 · 0 citationsarXiv
Measuring Asteroid Rotation Periods Using the KMTNet Bulge Survey Data2606.26184v1 · Haitao Huang, Hongjing Yang, Chung-Uk Lee et al.2026 · 0 citationsPublications of the Astronomical Society of the Pacific, 138, 074401 (2026)
KMT-2025-BLG-2093: Free-Floating Planet Candidate Near the Shore of the Einstein Desert2606.27725v2 · Yoon-Hyun Ryu, Andrew Gould, Kyu-Ha Hwang et al.2026 · 0 citationsarXiv
Four Cold Giant Planets Discovered by High-Cadence Microlensing Surveys2607.04594v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
Four-Body Gravitational Microlensing Events Involving Both a Binary Lens and a Binary Source2605.17654v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
Mass Production of 2023 KMTNet Microlensing Planets. III: Three Planets from the Subprime Field2605.07392v1 · Hongyu Li, Zhixing Li, Weicheng Zang et al.2026 · 0 citationsarXiv
Candidate Microlensing Brown Dwarfs in Binary Lens Systems from the 2023--2025 Observing Seasons2604.07932v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2026 · 1 citationarXiv
KMTNet Synoptic Survey of Southern Sky III: The First Data Release2603.28089v1 · Seo-Won Chang, Myungshin Im, Mankeun Jeong et al.2026 · 0 citationsarXiv
KMTNet Synoptic Survey of Southern Sky II: Data Reduction and Real-Time Transient Detection Pipeline2603.17442v1 · Mankeun Jeong, Myungshin Im, Joonho Kim et al.2026 · 0 citationsarXiv
Mass Production of 2023 KMTNet Microlensing Planets. II: Two Planets and A Brown Dwarf2603.13887v2 · Zhixing Li, Hongyu Li, Weicheng Zang et al.2026 · 1 citationarXiv
Two Low Mass-Ratio Microlensing Planets and Two Types of Central-Resonant Degeneracy2603.09045v1 · Yuchen Tang, Weicheng Zang, Yoon-Hyun Ryu et al.2026 · 0 citationsarXiv
Mass Production of 2023 KMTNet Microlensing Planets I: Low Mass Ratio2603.09239v1 · Yoon-Hyun Ryu, Andrzej Udalski, Hongjing Yang et al.2026 · 1 citationarXiv
KMT-2024-BLG-3237: Another Free-Floating Planet Candidate with Angular Einstein Radius Measurement2602.22709v1 · Tanagodchaporn Inyanya, Youn Kil Jung, Hongjing Yang et al.2026 · 1 citationarXiv
Three Saturn-mass Microlensing Planets Identified through Signals from Peripheral-caustic Perturbations2602.16095v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2026 · 0 citationsarXiv
KMT-2016-BLG-1337L: A Saturn-mass planet orbiting within a binary system of low-mass stars2602.12610v1 · Cheongho Han, Chung-Uk Lee, Ian A. Bond et al.2026 · 0 citationsarXiv
Four Cold Super-Jupiters Revealed by Extended and Complex Microlensing Signals2601.13450v1 · Cheongho Han, Chung-Uk Lee, Michael D. Albrow et al.2026 · 1 citationarXiv
KMT-2025-BLG-1616Lb: First Microlensing Bound Planet From DREAMS2601.11469v1 · Hongjing Yang, Weicheng Zang, Yoon-Hyun Ryu et al.2026 · 3 citationsarXiv
A free-floating-planet microlensing event caused by a Saturn-mass object2601.00057v1 · Subo Dong, Zexuan Wu, Yoon-Hyun Ryu et al.2025 · 6 citationsarXiv
Towards sub-milliarcsecond astrometric precision using seeing-limited imaging2507.11615v2 · Noam Segev, Eran O. Ofek, Yossi Shvartzvald et al.2025 · 0 citationsarXiv
RR Lyrae stars with variable mean magnitudes2512.15636v1 · Gergely Hajdu, Johanna Jurcsik, M'arcio Catelan et al.2025 · 1 citationarXiv
Four Giant Planets from 2024 KMTNet Microlensing Campaign2512.09325v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2025 · 0 citationsarXiv
Limits on the Ejecta Mass During the Search for Kilonovae Associated with Neutron Star-Black Hole Mergers: A case study of S230518h, GW230529, S230627c and the Low-Significance Candidate S240422ed2503.15422v1 · M. Pillas, S. Antier, K. Ackley et al.2025 · 12 citationsarXiv
Six binary brown dwarf candidates identified by microlensing2510.23933v1 · Cheongho Han, Chung-Uk Lee, Ian A. Bond et al.2025 · 0 citationsarXiv
A Comprehensive Analysis of Three Microlensing Planet Candidates with the Planet/Binary Degeneracy2509.18345v1 · Jiyuan Zhang, Weicheng Zang, Yoon-Hyun Ryu et al.2025 · 2 citationsarXiv
Three binary-source binary-lens microlensing events from the 2024 microlensing campaign2509.11495v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2025 · 1 citationarXiv
Six microlensing planets detected via sub-day signals during the 2023 -- 2024 season2509.05522v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2025 · 1 citationarXiv
Four binary microlenses with directly measured masses2508.11079v1 · Cheongho Han, Andrzej Udalski, Chung-Uk Lee et al.2025 · 1 citationarXiv
Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects2409.12227v2 · P. Mroz, S. Dong, A. Merand et al.2024 · 4 citationsApJ 980, 47 (2025)
KMT-2024-BLG-0404L: A triple microlensing system consisting of a star, a brown dwarf, and a planet2507.07326v1 · Cheongho Han, Andrzej Udalski, Chung-Uk Lee et al.2025 · 1 citationarXiv
HST pre-imaging of a free-floating planet candidate microlensing event2507.01109v1 · Mateusz Kapusta, Przemek Mroz, Yoon-Hyun Ryu et al.2025 · 3 citationsarXiv
KMT-2022-BLG-0086: Another binary-lens binary-source microlensing event2506.20914v1 · Sun-Ju Chung, Kyu-Ha Hwang, Jennifer C. Yee et al.2025 · 1 citationarXiv
Systematic Search for FFPs in KMTNet Full-Frame Images. I. Photometry Pipeline2503.24097v3 · Qiyue Qian, Hongjing Yang, Weicheng Zang et al.2025 · 4 citationsarXiv
MOA-2022-BLG-091Lb and KMT-2024-BLG-1209Lb: Microlensing planets detected through weak caustic-crossing signals2505.22951v1 · Cheongho Han, Chung-Uk Lee, Andrzej Udalski et al.2025 · 2 citationsarXiv
Systematic Reanalysis of KMTNet microlensing events, Paper I: Updates of the Photometry Pipeline and a New Planet Candidate2311.04876v1 · Hongjing Yang, Jennifer C. Yee, Kyu-Ha Hwang et al.2023 · 47 citationsarXiv
Systematic Reanalysis of KMTNet Microlensing Events, Paper II: Two New Planets in Giant-Source Events2503.19471v2 · Hongjing Yang, Jennifer C. Yee, Jiyuan Zhang et al.2025 · 9 citationsarXiv
Systematic KMTNet Planetary Anomaly Search. XII. Complete Sample of 2017 Subprime Field Planets2504.20155v1 · Yuqian Gui, Weicheng Zang, Ruocheng Zhai et al.2025 · 7 citations2024, The Astronomical Journal, Volume 168, Issue 2, id.49, 16 pp
Microlensing events indicate that super-Earth exoplanets are common in Jupiter-like orbits2504.20158v1 · Weicheng Zang, Youn Kil Jung, Jennifer C. Yee et al.2025 · 38 citations2025, Science, Vol 388, Issue 6745, pp. 400-404
Apsidal motions of 90 eccentric binary systems in the Small Magellanic Cloud1604.02200v1 · K. Hong, J. W. Lee, S.-L. Kim et al.2016 · 23 citationsarXiv
Period Changes of 14,127 Contact Eclipsing Binaries in the Galactic Bulge2202.07852v1 · Kyeongsoo Hong, Jae Woo Lee, Jang-Ho Park et al.2022 · 8 citationsarXiv
KMTNet View of Blue Large-amplitude Pulsators Toward the Galactic Bulge: I. Discovery of Wide-orbit Companions in OGLE-BLAP-0062503.18379v1 · Seung-Lee Kim, Chung-Uk Lee, Kyeongsoo Hong et al.2025 · 2 citationsarXiv
Analyses of anomalous lensing events detected from the UKIRT microlensing survey2503.14789v1 · Cheongho Han, Weicheng Zang, Andrzej Udalski et al.2025 · 1 citationarXiv
LensNet: Enhancing Real-time Microlensing Event Discovery with Recurrent Neural Networks in the Korea Microlensing Telescope Network2501.06293v1 · Javier Viana, Kyu-Ha Hwang, Zoe de Beurs et al.2025 · 0 citations2025 AJ
A Comprehensive Study of the Dust Declines in R Coronae Borealis Stars2412.16393v2 · Courtney L. Crawford, Jamie Soon, Geoffrey C. Clayton et al.2024 · 6 citationsarXiv
GECKO Follow-up Observation of the Binary Neutron Star-Black Hole Merger Candidate S230518h2501.17506v1 · Gregory S.H. Paek, Myungshin Im, Mankeun Jeong et al.2025 · 0 citationsarXiv
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