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The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M Dwarfs
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2024
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Yasunori Hori
Akihiko Fukui
Teruyuki Hirano
Norio Narita
Jerome de Leon
Hiroyuki Ishikawa
J. D. Hartman
Giuseppe Morello
Néstor Abreu García
L. Hernández
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Gliese 12 b: A Temperate Earth-sized Planet at 12 pc Ideal for Atmospheric Transmission Spectroscopy
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2024
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Masayuki Kuzuhara
Akihiko Fukui
John H. Livingston
J. A. Caballero
Jerome de Leon
Teruyuki Hirano
Yui Kasagi
F. Murgas
Norio Narita
Masashi Omiya
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The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes
Orbiting M dwarfs
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2024
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Yasunori Hori
Akihiko Fukui
T. Hirano
Norio Narita
J. P. de Leon
Hiroyuki Ishikawa
J. D. Hartman
G. Morello
Néstor Abreu García
L. Hernández
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Nodal precession of a hot Jupiter transiting the edge of a late A-type star TOI-1518
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2024
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Noriharu Watanabe
Norio Narita
Yasunori Hori
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Nodal precession of a hot Jupiter transiting the edge of a late A-type
star TOI-1518
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2024
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Noriharu Watanabe
Norio Narita
Yasunori Hori
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Evolution of a Water-rich Atmosphere Formed by a Giant Impact on an Earth-sized Planet
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2023
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Kenji Kurosaki
Yasunori Hori
Masahiro Ogihara
Masanobu Kunitomo
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The mass of TOI-519 b: A close-in giant planet transiting a metal-rich mid-M dwarf
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2023
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T. Kagetani
Norio Narita
Tadahiro Kimura
Teruyuki Hirano
Masahiro Ikoma
Hiroyuki Ishikawa
Steven Giacalone
Akihiko Fukui
Takanori Kodama
Rebecca Gore
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TOI-1442 b and TOI-2445 b: Two potentially rocky ultra-short period planets around M dwarfs
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2023
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Giuseppe Morello
H. Parviainen
F. Murgas
Ε. Πάλλη
M. Oshagh
Akihiko Fukui
Teruyuki Hirano
Hiroyuki Ishikawa
M. Mori
Norio Narita
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Direct Imaging Explorations for Companions around Mid–Late M Stars from the Subaru/IRD Strategic Program
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2023
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Taichi Uyama
Charles Beichman
Masayuki Kuzuhara
M. Janson
Takayuki Kotani
Dimitri Mawet
Bun’ei Sato
Motohide Tamura
Hiroyuki Ishikawa
Bryson Cale
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An Earth-sized Planet around an M5 Dwarf Star at 22 pc
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2023
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Teruyuki Hirano
Fei Dai
John H. Livingston
S. Grziwa
K. W. F. Lam
Yui Kasagi
Norio Narita
Hiroyuki Ishikawa
Kohei Miyakawa
L. M. Serrano
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Photosynthetic Fluorescence from Earthlike Planets around Sunlike and Cool Stars
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2023
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Yū Komatsu
Yasunori Hori
Masayuki Kuzuhara
Makiko Kosugi
Kenji Takizawa
Norio Narita
Masashi Omiya
Eunchul Kim
Nobuhiko Kusakabe
Victoria Meadows
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An Earth-sized Planet around an M5 Dwarf Star at 22 pc
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2023
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Teruyuki Hirano
Fei Dai
John H. Livingston
Yui Kasagi
Norio Narita
Hiroyuki Tako Ishikawa
S. Grziwa
K. W. F. Lam
Kohei Miyakawa
L. M. Serrano
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Direct Imaging Explorations for Companions around Mid-Late M Stars from the Subaru/IRD Strategic Program
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2023
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Taichi Uyama
Charles Beichman
Masayuki Kuzuhara
M. Janson
Takayuki Kotani
Dimitri Mawet
Bun’ei Sato
Motohide Tamura
Hiroyuki Tako Ishikawa
Bryson Cale
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The mass determination of TOI-519 b: a close-in giant planet transiting a metal-rich mid-M dwarf
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2023
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T. Kagetani
Norio Narita
Tadahiro Kimura
Teruyuki Hirano
Masahiro Ikoma
Hiroyuki Tako Ishikawa
Steven Giacalone
Akihiko Fukui
Takanori Kodama
Rebecca Gore
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Evolution of a Water-rich Atmosphere Formed by a Giant Impact on an Earth-sized Planet
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2023
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Kenji Kurosaki
Yasunori Hori
Masahiro Ogihara
Masanobu Kunitomo
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High-contrast Imaging around a 2 Myr-old CI Tau with a Close-in Gas Giant
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2022
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Toshinori Shimizu
Taichi Uyama
Yasunori Hori
Motohide Tamura
Nicole L. Wallack
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Two temperate super-Earths transiting a nearby late-type M dwarf
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2022
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L. Delrez
C. A. Murray
F. J. Pozuelos
Norio Narita
Elsa Ducrot
Mathilde Timmermans
Noriharu Watanabe
Adam J. Burgasser
Teruyuki Hirano
Benjamin V. Rackham
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Direct-imaging Discovery and Dynamical Mass of a Substellar Companion Orbiting an Accelerating Hyades Sun-like Star with SCExAO/CHARIS*
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2022
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Masayuki Kuzuhara
Thayne Currie
Takuya Takarada
Timothy D. Brandt
Bun’ei Sato
Taichi Uyama
M. Janson
Jeffrey Chilcote
Taylor Tobin
Kellen Lawson
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Validation and atmospheric exploration of the sub-Neptune TOI-2136b around a nearby M3 dwarf
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2022
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Kiyoe Kawauchi
F. Murgas
Ε. Πάλλη
Norio Narita
Akihiko Fukui
Teruyuki Hirano
H. Parviainen
Hiroyuki Ishikawa
Noriharu Watanabe
E. Esparaza-Borges
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A super-Earth orbiting near the inner edge of the habitable zone around the M4.5 dwarf Ross 508
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2022
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Hiroki Harakawa
Takuya Takarada
Yui Kasagi
Teruyuki Hirano
Takayuki Kotani
Masayuki Kuzuhara
Masashi Omiya
Hajime Kawahara
Akihiko Fukui
Yasunori Hori
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TOI-1696: A Nearby M4 Dwarf with a 3 R <sub>⊕</sub> Planet in the Neptunian Desert
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2022
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M. Mori
John H. Livingston
Jerome de Leon
Norio Narita
Teruyuki Hirano
Akihiko Fukui
Karen A. Collins
Naho Fujita
Yasunori Hori
Hiroyuki Ishikawa
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Orbital Evolution of Close-in Super-Earths Driven by Atmospheric Escape
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2022
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Naho Fujita
Yasunori Hori
Takanori Sasaki
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Elemental Abundances of nearby M Dwarfs Based on High-resolution Near-infrared Spectra Obtained by the Subaru/IRD Survey: Proof of Concept
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2022
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Hiroyuki Ishikawa
Wako Aoki
Teruyuki Hirano
Takayuki Kotani
Masayuki Kuzuhara
Masashi Omiya
Yasunori Hori
Eiichiro Kokubo
Tomoyuki Kudo
Takashi Kurokawa
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TOI-1442 b and TOI-2445 b: two potentially rocky ultra-short period planets around M dwarfs
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2022
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G. Morello
H. Parviainen
F. Murgas
E. Pallé
M. Oshagh
A. Fukui
T. Hirano
H. T. Ishikawa
N. Narita
Karen A. Collins
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Validation and atmospheric exploration of the sub-Neptune TOI-2136b around a nearby M3 dwarf
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2022
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K. Kawauchi
F. Murgas
E. Palle
N. Narita
A. Fukui
T. Hirano
H. Parviainen
H. T. Ishikawa
N. Watanabe
E. Esparaza-Borges
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High-contrast Imaging around a 2 Myr-old CI Tau with a Close-in Gas Giant
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2022
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Toshinori Shimizu
Taichi Uyama
Yasunori Hori
Motohide Tamura
Nicole L. Wallack
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TOI-2285b: A 1.7 Earth-radius planet near the habitable zone around a nearby M dwarf
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2021
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Akihiko Fukui
Tadahiro Kimura
Teruyuki Hirano
Norio Narita
Takanori Kodama
Yasunori Hori
Masahiro Ikoma
Ε. Πάλλη
F. Murgas
H. Parviainen
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Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions*
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2021
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Teruyuki Hirano
John H. Livingston
Akihiko Fukui
Norio Narita
Hiroki Harakawa
Hiroyuki Ishikawa
Kohei Miyakawa
Tadahiro Kimura
Akifumi Nakayama
Naho Fujita
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Nondetection of Helium in the Upper Atmospheres of TRAPPIST-1b, e, and f*
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2021
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Vigneshwaran Krishnamurthy
Teruyuki Hirano
Gumundur Stefánsson
Joe P. Ninan
Suvrath Mahadevan
Eric Gaidos
R. Kopparapu
Bun’ei Sato
Yasunori Hori
Chad F. Bender
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Non-detection of Helium in the upper atmospheres of TRAPPIST-1b, e and f
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2021
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Vigneshwaran Krishnamurthy
Teruyuki Hirano
Guðmundur Stefánsson
Joe P. Ninan
Suvrath Mahadevan
Eric Gaidos
R. Kopparapu
Bun’ei Sato
Yasunori Hori
Chad F. Bender
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Formation of giant planets with large metal masses and metal fractions via giant impacts in a rapidly dissipating disk
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2021
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Masahiro Ogihara
Yasunori Hori
Masanobu Kunitomo
Kenji Kurosaki
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Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions
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2021
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Teruyuki Hirano
John H. Livingston
Akihiko Fukui
Norio Narita
Hiroki Harakawa
Hiroyuki Ishikawa
Kohei Miyakawa
Tadahiro Kimura
Akifumi Nakayama
Naho Fujita
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The Linkage between the Core Mass and the Magnetic Field of an Extrasolar Giant Planet from Future Radio Observations
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2021
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Yasunori Hori
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Radial-velocity search and statistical studies for short-period planets in the Pleiades open cluster
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2020
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Takuya Takarada
Bun’ei Sato
Masashi Omiya
Yasunori Hori
Michiko S. Fujii
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Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)
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2020
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J. Kemmer
S. Stock
D. Kossakowski
A. Kaminski
Karan Molaverdikhani
Martin Schlecker
J. A. Caballero
P. J. Amado
N. Astudillo-Defru
X. Bonfils
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Unified Simulations of Planetary Formation and Atmospheric Evolution. II. Rapid Disk Clearing by Photoevaporation Yields Low-mass Super-Earth Atmospheres
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2020
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Masahiro Ogihara
Masanobu Kunitomo
Yasunori Hori
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Unified Simulations of Planetary Formation and Atmospheric Evolution: Effects of Pebble Accretion, Giant Impacts, and Stellar Irradiation on Super-Earth Formation
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2020
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Masahiro Ogihara
Yasunori Hori
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Do the TRAPPIST-1 Planets Have Hydrogen-rich Atmospheres?
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2020
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Yasunori Hori
Masahiro Ogihara
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Atmospheric Characterization and Further Orbital Modeling of κ Andromeda b
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2020
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Taichi Uyama
Thayne Currie
Yasunori Hori
Robert J. De Rosa
Kyle Mede
Timothy D. Brandt
Jungmi Kwon
Olivier Guyon
Julien Lozi
Nemanja Jovanović
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A Super-Earth and Sub-Neptune Transiting the Late-type M Dwarf LP 791-18
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2019
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Ian J. M. Crossfield
William C. Waalkes
Elisabeth Newton
Norio Narita
Philip S. Muirhead
Kristo Ment
Elisabeth C. Matthews
Adam L. Kraus
Veselin Kostov
Molly Kosiarek
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The formation of Jupiter’s diluted core by a giant impact
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2019
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Shang-Fei Liu
Yasunori Hori
Simon Müller
Xiaochen Zheng
Ravit Helled
Doug Lin
Andrea Isella
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Survival rates of planets in open clusters: the Pleiades, Hyades, and Praesepe clusters
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2019
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Michiko S. Fujii
Yasunori Hori
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A Limit on Gas Accretion onto Close-in Super-Earth Cores from Disk Accretion
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2018
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Masahiro Ogihara
Yasunori Hori
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Transiting Exoplanet Monitoring Project (TEMP). I. Refined System Parameters and Transit Timing Variations of HAT-P-29b
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2018
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Songhu Wang
Xian-Yu Wang
Yonghao Wang
Hui-Gen Liu
T. C. Hinse
Jason D. Eastman
D. Bayliss
Yasunori Hori
Shaoming Hu
Kai Li
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The GJ 504 system revisited
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2018
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M. Bonnefoy
K. Perraut
A.-M. Lagrange
P. Delorme
A. Vigan
Michael R. Line
L. Rodet
C. Ginski
D. Mourard
Gabriel-Dominique Marleau
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Exoplanet Biosignatures: Observational Prospects
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2018
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Yuka Fujii
Daniel Angerhausen
Russell Deitrick
Shawn Domagal-Goldman
John Lee Grenfell
Yasunori Hori
Stephen R. Kane
Ε. Πάλλη
H. Rauer
Nicholas Siegler
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Probing Signatures of a Distant Planet around the Young T-Tauri Star CI Tau Hosting a Possible Hot Jupiter
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2018
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Mihoko Konishi
Jun Hashimoto
Yasunori Hori
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Life Beyond the Solar System: Remotely Detectable Biosignatures
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2018
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Shawn Domagal-Goldman
Nancy Y. Kiang
Niki Parenteau
Uma Gayathri Kamakolanu
Kai Finster
Javier Martín‐Torres
Sebastian O. Danielache
Priya DasSarma
Motohide Tamura
Yasunori Hori
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Life Beyond the Solar System: Remotely Detectable Biosignatures
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2018
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Shawn Domagal-Goldman
Nancy Y. Kiang
Niki Parenteau
David C. Catling
Shiladitya DasSarma
Yuka Fujii
Chester E. Harman
A. Lenardic
Ε. Πάλλη
Christopher T. Reinhard
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The GJ 504 system revisited. Combining interferometric, radial velocity, and high contrast imaging data
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2018
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M. Bonnefoy
K. Perraut
A. M. Lagrange
P. Delorme
A. Vigan
Michael R. Line
L. Rodet
C. Ginski
D. Mourard
Gabriel-Dominique Marleau
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PENTACLE: Parallelized particle–particle particle-tree code for planet formation
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2017
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Masaki Iwasawa
Shoichi Oshino
Michiko S. Fujii
Yasunori Hori
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Transiting Exoplanet Monitoring Project (TEMP). II. Refined System Parameters and Transit Timing Analysis of HAT-P-33b
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2017
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Yonghao Wang
Songhu Wang
Hui-Gen Liu
T. C. Hinse
Gregory Laughlin
Dong-Hong Wu
Xiaojia Zhang
Xu Zhou
Zhenyu Wu
Ji‐Lin Zhou
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The K2-ESPRINT project. VI. K2-105 b, a hot Neptune around a metal-rich G-dwarf
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2017
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Norio Narita
Teruyuki Hirano
Akihiko Fukui
Yasunori Hori
Fei Dai
Liang Yu
John H. Livingston
Tsuguru Ryu
G. Nowak
Masayuki Kuzuhara
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CHARACTERIZATION OF THE K2-19 MULTIPLE-TRANSITING PLANETARY SYSTEM VIA HIGH-DISPERSION SPECTROSCOPY, AO IMAGING, AND TRANSIT TIMING VARIATIONS
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2015
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Norio Narita
Teruyuki Hirano
Akihiko Fukui
Yasunori Hori
Roberto Sanchis-Ojeda
Joshua N. Winn
Tsuguru Ryu
Nobuhiko Kusakabe
Tomoyuki Kudo
Masahiro Onitsuka
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GIANT IMPACT: AN EFFICIENT MECHANISM FOR THE DEVOLATILIZATION OF SUPER-EARTHS
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2015
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Shang-Fei Liu
Yasunori Hori
D. N. C. Lin
Erik Asphaug
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FIVE NEW EXOPLANETS ORBITING THREE METAL-RICH, MASSIVE STARS: TWO-PLANET SYSTEMS INCLUDING LONG-PERIOD PLANETS AND AN ECCENTRIC PLANET
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2015
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Hiroki Harakawa
Bun’ei Sato
Masashi Omiya
Debra A. Fischer
Yasunori Hori
Shigeru Ida
Eiji Kambe
M. Yoshida
Hideyuki Izumiura
Hisashi Koyano
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MULTI-BAND, MULTI-EPOCH OBSERVATIONS OF THE TRANSITING WARM JUPITER WASP-80b
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2014
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Akihiko Fukui
Yui Kawashima
Masahiro Ikoma
Norio Narita
Masahiro Onitsuka
Yoshifusa Ita
Hiroki Onozato
Shogo Nishiyama
Haruka Baba
Tsuguru Ryu
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Impact of photo-evaporative mass loss on masses and radii of water-rich sub/super-Earths
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2013
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Kenji Kurosaki
Masahiro Ikoma
Yasunori Hori
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DIRECT IMAGING OF A COLD JOVIAN EXOPLANET IN ORBIT AROUND THE SUN-LIKE STAR GJ 504
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2013
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Masayuki Kuzuhara
Motohide Tamura
Tomoyuki Kudo
M. Janson
Ryo Kandori
Timothy D. Brandt
C. Thalmann
David S. Spiegel
Beth Biller
J. Carson
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MULTI-COLOR TRANSIT PHOTOMETRY OF GJ 1214b THROUGH<i>BJHK</i><sub>s</sub>BANDS AND A LONG-TERM MONITORING OF THE STELLAR VARIABILITY OF GJ 1214
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2013
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Norio Narita
Akihiko Fukui
Masahiro Ikoma
Yasunori Hori
Kenji Kurosaki
Yui Kawashima
Takahiro Nagayama
Masahiro Onitsuka
Amnart Sukom
Yasushi Nakajima
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RADIATION MAGNETOHYDRODYNAMIC SIMULATIONS OF PROTOSTELLAR COLLAPSE: PROTOSTELLAR CORE FORMATION
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2012
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Kengo Tomida
Kohji Tomisaka
Tomoaki Matsumoto
Yasunori Hori
Satoshi Okuzumi
Masahiro N. Machida
Kazuya Saigo
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IN SITU ACCRETION OF HYDROGEN-RICH ATMOSPHERES ON SHORT-PERIOD SUPER-EARTHS: IMPLICATIONS FOR THE KEPLER-11 PLANETS
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2012
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Masahiro Ikoma
Yasunori Hori
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Gas giant formation with small cores triggered by envelope pollution by icy planetesimals
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2011
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Yasunori Hori
Masahiro Ikoma
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Laser-shock compression and Hugoniot measurements of liquid hydrogen to 55 GPa
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2011
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Takayoshi Sano
Norimasa Ozaki
Tatsuhiro Sakaiya
K. Shigemori
Masahiro Ikoma
T. Kimura
Kohei Miyanishi
T. Endo
A. Shiroshita
Hideyuki Takahashi
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DETECTION OF A LOW-ECCENTRICITY AND SUPER-MASSIVE PLANET TO THE SUBGIANT HD 38801
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2010
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Hiroki Harakawa
Bun’ei Sato
Debra A. Fischer
Shigeru Ida
Masashi Omiya
John Asher Johnson
Geoffrey W. Marcy
Eri Toyota
Yasunori Hori
Andrew W. Howard
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CRITICAL CORE MASSES FOR GAS GIANT FORMATION WITH GRAIN-FREE ENVELOPES
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2010
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Yasunori Hori
Masahiro Ikoma
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A SUBSTELLAR COMPANION IN A 1.3 yr NEARLY CIRCULAR ORBIT OF HD 16760
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2009
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Bun’ei Sato
Debra A. Fischer
Shigeru Ida
Hiroki Harakawa
Masashi Omiya
John Asher Johnson
Geoffrey W. Marcy
Eri Toyota
Yasunori Hori
Howard Isaacson
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