YM
Y. Matsubara
astro-ph.EPastro-ph.GAastro-ph.SRastro-phastro-ph.IMastro-ph.HEcs.ROcs.SEcs.SYeess.SY
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
186 papers in the corpus · 2002–2026MOA-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
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
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
Four binary microlenses with directly measured masses2508.11079v1 · Cheongho Han, Andrzej Udalski, Chung-Uk Lee 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
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)
Enhancing Human-Robot Collaboration through Existing Guidelines: A Case Study Approach2503.16436v1 · Yutaka Matsubara, Akihisa Morikawa, Daichi Mizuguchi et al.2025 · 0 citationsarXiv
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
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
Systematic KMTNet Planetary Anomaly Search. V. Complete Sample of 2018 Prime-Field2204.04354v1 · Andrew Gould, Cheongho Han, Weicheng Zang et al.2022 · 45 citationsarXiv
MOA-2019-BLG-008Lb: a new microlensing detection of an object at the planet/brown dwarf boundary2205.07522v1 · E. Bachelet, Y. Tsapras, Andrew Gould et al.2022 · 5 citationsarXiv
Four sub-Jovian-mass planets detected by high-cadence microlensing surveys2205.10510v1 · Cheongho Han, Doeon Kim, Andrew Gould et al.2022 · 12 citationsarXiv
KMT-2021-BLG-0171Lb and KMT-2021-BLG-1689Lb: Two Microlensing Planets in the KMTNet High-cadence Fields with Followup Observations2205.12584v1 · Hongjing Yang, Weicheng Zang, Andrew Gould et al.2022 · 22 citationsarXiv
OGLE-2018-BLG-0799Lb: a $q \sim 2.7 \times 10^{-3}$ Planet with Spitzer Parallax2010.08732v2 · Weicheng Zang, Yossi Shvartzvald, Andrzej Udalski et al.2020 · 7 citationsarXiv
An isolated mass gap black hole or neutron star detected with astrometric microlensing2202.01903v2 · Casey Y. Lam, Jessica R. Lu, Andrzej Udalski et al.2022 · 140 citationsarXiv
Precision measurement of a brown dwarf mass in a binary system in the microlensing event OGLE-2019-BLG-0033/MOA-2019-BLG-0352203.04034v3 · A. Herald, A. Udalski, V. Bozza et al.2022 · 6 citationsA&A 663, A100 (2022)
KMT-2021-BLG-1077L: The fifth confirmed multiplanetary system detected by microlensing2203.16734v1 · Cheongho Han, Andrew Gould, Ian A. Bond et al.2022 · 18 citationsarXiv
Systematic KMTNet Planetary Anomaly Search, Paper I: OGLE-2019-BLG-1053Lb, A Buried Terrestrial Planet2103.11880v2 · Weicheng Zang, Kyu-Ha Hwang, Andrzej Udalski et al.2021 · 62 citationsarXiv
KMT-2021-BLG-0912Lb: A microlensing super Earth around a K-type star2111.04861v1 · Cheongho Han, Ian A. Bond, Jennifer C. Yee et al.2021 · 12 citationsarXiv
OGLE-2014-BLG-0319: A Sub-Jupiter-Mass Planetary Event Encountered Degeneracy with Different Mass Ratios and Lens-Source Relative Proper Motions2112.14997v1 · Shota Miyazaki, Daisuke Suzuki, Andrzej Udalski et al.2021 · 2 citationsarXiv
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