FA
F. Abe
astro-ph.EPastro-ph.GAastro-ph.SRastro-ph.IMastro-phastro-ph.HEastro-ph.CObinaries: generalGalaxy: stellar contentgravitational lensing: micro
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
177 papers in the corpus · 2004–2026MOA-2020-BLG-108Lb: A Giant Planet Beyond the Snow Line of a Low-Mass Lens Near the Lower Boundary of the Mass-Ratio Desert2607.12081v2 · Yuki K. Satoh, David P. Bennett, Takahiro Sumi 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
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
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
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 Giant Planets from 2024 KMTNet Microlensing Campaign2512.09325v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2025 · 0 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
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
Fractal algorithm for multiple lens analyses2501.18032v2 · Fumio Abe2025 · 0 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
OGLE-2015-BLG-1609Lb: Sub-jovian planet orbiting a low-mass stellar or brown dwarf host2412.09676v2 · M.J. Mr'oz, R. Poleski, A. Udalski et al.2024 · 2 citationsA&A 698, A126 (2025)
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
KMT-2022-BLG-1818Lb,c: A Cold Super-Jupiter with a Saturn Sibling2505.05093v2 · Hongyu Li, Jiyuan Zhang, Cheongho Han et al.2025 · 3 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
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
MOA-2020-BLG-135Lb: A New Neptune-class Planet for the Extended MOA-II Exoplanet Microlens Statistical Analysis2204.03672v2 · Stela Ishitani Silva (1, Cl'ement Ranc (4, David P. Bennett (1 et al.2022 · 6 citationsAJ 164 118 (2022)
Analyses of anomalous lensing events detected from the UKIRT microlensing survey2503.14789v1 · Cheongho Han, Weicheng Zang, Andrzej Udalski et al.2025 · 1 citationarXiv
MOA-2022-BLG-033Lb, KMT-2023-BLG-0119Lb, and KMT-2023-BLG-1896Lb: Three low mass-ratio microlensing planets detected through dip signals2501.02193v1 · Cheongho Han, Ian A. Bond, Youn Kil Jung et al.2025 · 9 citationsarXiv
Dark lens candidates from Gaia Data Release 32401.13759v2 · K. Kruszy'nska, \L. Wyrzykowski, K. A. Rybicki et al.2024 · 9 citationsA&A 692, A28 (2024)
KMT-2021-BLG-0284, KMT-2022-BLG-2480, and KMT-2024-BLG-0412: Three microlensing events involving two lens masses and two source stars2411.09096v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2024 · 4 citationsarXiv
The Microlensing Event Rate and Optical Depth from MOA-II 9 year Survey toward the Galactic Bulge2410.23553v1 · Kansuke Nunota, Takahiro Sumi, Naoki Koshimoto et al.2024 · 0 citationsarXiv
Microlensing brown-dwarf companions in binaries detected during the 2022 and 2023 seasons2408.11248v1 · Cheongho Han, Ian A. Bond, Andrzej Udalski et al.2024 · 4 citationsarXiv
OGLE-2015-BLG-0845L: A low-mass M dwarf from the microlensing parallax and xallarap effects2404.13031v2 · Zhecheng Hu, Wei Zhu, Andrew Gould et al.2024 · 1 citationarXiv
Analysis of the full Spitzer microlensing sample I: Dark remnant candidates and Gaia predictions2407.13740v1 · Krzysztof A. Rybicki, Yossi Shvartzvald, Jennifer C. Yee et al.2024 · 4 citationsarXiv
Four microlensing giant planets detected through signals produced by minor-image perturbations2406.10547v1 · Cheongho Han, Ian A. Bond, Chung-Uk Lee et al.2024 · 6 citationsarXiv
KMT-2023-BLG-1866Lb: Microlensing super-Earth around an M dwarf host2405.07514v1 · Cheongho Han, Ian A. Bond, Andrzej Udalski et al.2024 · 3 citationsarXiv
OGLE-2018-BLG-0971, MOA-2023-BLG-065, and OGLE-2023-BLG-0136: Microlensing events with prominent orbital effects2404.05912v1 · Cheongho Han, Andrzej Udalski, Ian A. Bond et al.2024 · 3 citationsarXiv
MOA-2022-BLG-563Lb, KMT-2023-BLG-0469Lb, and KMT-2023-BLG-0735Lb: Three sub-Jovian-mass microlensing planets2401.11329v1 · Cheongho Han, Youn Kil Jung, Ian A. Bond et al.2024 · 0 citationsarXiv
Systematic KMTNet Planetary Anomaly Search. XI. Complete Sample of 2016 Sub-Prime Field Planets2401.04256v1 · In-Gu Shin, Jennifer C. Yee, Weicheng Zang et al.2024 · 0 citationsarXiv
KMT-2023-BLG-1431Lb: A New $q < 10^{-4}$ Microlensing Planet from a Subtle Signature2311.13097v1 · Aislyn Bell, Jiyuan Zhang, Youn Kil Jung et al.2023 · 6 citationsarXiv
OGLE-2014-BLG-0221Lb: A Jupiter Mass Ratio Companion Orbiting either a Late-Type Star or a Stellar Remnant2310.13066v1 · Rintaro Kirikawa, Takahiro Sumi, David P. Bennett et al.2023 · 0 citationsarXiv
KMT-2021-BLG-1547Lb: Giant microlensing planet detected through a signal deformed by source binarity2309.01280v1 · Cheongho Han, Weicheng Zang, Youn Kil Jung et al.2023 · 0 citationsarXiv
OGLE-2019-BLG-0825: Constraints on the Source System and Effect on Binary-lens Parameters arising from a Five Day Xallarap Effect in a Candidate Planetary Microlensing Event2307.14274v1 · Yuki K. Satoh, Naoki Koshimoto, David P. Bennett et al.2023 · 2 citationsarXiv
Probable brown dwarf companions detected in binary microlensing events during the 2018-2020 seasons of the KMTNet survey2305.06605v1 · Cheongho Han, Youn Kil Jung, Doeon Kim et al.2023 · 5 citationsarXiv
KMT-2021-BLG-1150Lb: Microlensing planet detected through a densely covered planetary-caustic signal2305.15628v1 · Cheongho Han, Youn Kil Jung, Ian A. Bond et al.2023 · 2 citationsarXiv
Brown dwarf companions in binaries detected from the 2021 season high-cadence microlensing surveys2307.04921v1 · Cheongho Han, Youn Kil Jung, Ian A. Bond et al.2023 · 0 citationsarXiv
Free-Floating planet Mass Function from MOA-II 9-year survey towards the Galactic Bulge2303.08280v2 · Takahiro Sumi, Naoki koshimoto, David P. Bennett et al.2023 · 5 citationsarXiv
KMT-2022-BLG-0475Lb and KMT-2022-BLG-1480Lb: Microlensing ice giants detected via non-caustic-crossing channel2307.00753v1 · Cheongho Han, Chung-Uk Lee, Ian A. Bond et al.2023 · 0 citationsarXiv
Terrestrial and Neptune mass free-floating planet candidates from the MOA-II 9-year Galactic Bulge survey2303.08279v2 · Naoki Koshimoto, Takahiro Sumi, David P. Bennett et al.2023 · 3 citationsarXiv
MOA-2022-BLG-249Lb: Nearby microlensing super-Earth planet detected from high-cadence surveys2304.02815v1 · Cheongho Han, Andrew Gould, Youn Kil Jung et al.2023 · 4 citationsarXiv
MOA-2020-BLG-208Lb: Cool Sub-Saturn Planet Within Predicted Desert2210.02436v2 · Greg Olmschenk, David P. Bennett, Ian A. Bond et al.2022 · 3 citationsThe Astronomical Journal, 2023, Volume 165, Page 175
KMT-2022-BLG-0440Lb: A New $q < 10^{-4}$ Microlensing Planet with the Central-Resonant Caustic Degeneracy Broken2301.06779v2 · Jiyuan Zhang, Weicheng Zang, Youn Kil Jung et al.2023 · 11 citationsarXiv
Systematic KMTNet Planetary Anomaly Search. IX. Complete Sample of 2016 Prime-Field Planets2303.16881v1 · In-Gu Shin, Jennifer C. Yee, Weicheng Zang et al.2023 · 20 citationsarXiv
Mass Production of 2021 KMTNet Microlensing Planets III: Analysis of Three Giant Planets2209.03886v2 · In-Gu Shin, Jennifer C. Yee, Andrew Gould et al.2022 · 9 citationsarXiv
Brown-dwarf companions in microlensing binaries detected during the 2016--2018 seasons2209.04607v1 · Cheongho Han, Yoon-Hyun Ryu, In-Gu Shin et al.2022 · 9 citationsarXiv
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