Publications (82)
Free-floating planets from core accretion theory: microlensing predictions
Sizheng Ma, Shude Mao, Shigeru Ida +2
Obliquity evolution of extrasolar terrestrial planets
Keiko Atobe, Shigeru Ida
Accretion and destruction of planetesimals in turbulent disks
Shigeru Ida, Tristan Guillot, Alessandro Morbidelli
Do Giant Planets Survive Type II Migration?
Yasuhiro Hasegawa, Shigeru Ida
N-body simulations of planet formation via pebble accretion I: First Results
Soko Matsumura, Ramon Brasser, Shigeru Ida
On the Interaction between a Protoplanetary Disk and a Planet in an Eccentric Orbit: Application of Dynamical Friction
Takayuki Muto, Taku Takeuchi, Shigeru Ida
Temporary Capture of Asteroids by a Planet: Dependence of Prograde/Retrograde Capture on Asteroids' Semimajor Axes
Arika Higuchi, Shigeru Ida
The Separation/Period Gap in the Distribution of Extrasolar Planets around Stars with Masses M >= 1.2 Msolar
Andreas Burkert, Shigeru Ida
Eccentricity Evolution Through Accretion of Protoplanets
Yuji Matsumoto, Makiko Nagasawa, Shigeru Ida
On the filtering and processing of dust by planetesimals 1. Derivation of collision probabilities for non-drifting planetesimals
Tristan Guillot, Shigeru Ida, Chris W. Ormel
The Giant Impact Simulations with Density Independent Smoothed Particle Hydrodynamics
Natsuki Hosono, Takayuki R. Saitoh, Junichiro Makino +2
The Gemini NICI Planet-Finding Campaign: Discovery of a Close Substellar Companion to the Young Debris Disk Star PZ Tel
Beth A. Biller, Michael C. Liu, Zahed Wahhaj +24
Formation of dust-rich planetesimals from sublimated pebbles inside of the snow line
Shigeru Ida, Tristan Guillot
The Effects of a Stellar Encounter on a Planetesimal Disk
Hiroshi Kobayashi, Shigeru Ida
The radial dependence of pebble accretion rates: A source of diversity in planetary systems I. Analytical formulation
Shigeru Ida, Tristan Guillot, Alessandro Morbidelli
The Gemini NICI Planet-Finding Campaign
Michael C. Liu, Zahed Wahhaj, Beth A. Biller +21
Toward a Deterministic Model of Planetary Formation V. Accumulation Near the Ice Line
Shigeru Ida, D. N. C. Lin
Effects of Dynamical Evolution of Giant Planets on Survival of Terrestrial Planets
Soko Matsumura, Shigeru Ida, Makiko Nagasawa
Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet
Hiroki Harakawa, Bun'ei Sato, Masashi Omiya +13
Origin of the Different Architectures of the Jovian and Saturnian Satellite Systems
Takanori Sasaki, Glen R. Stewart, Shigeru Ida
The curious case of Mars formation
Jason Man Yin Woo, Ramon Brasser, Soko Matsumura +2
A Pair of Giant Planets around the Evolved Intermediate-Mass Star HD 47366: Multiple Circular Orbits or a Mutually Retrograde Configuration
Bun'ei Sato, Liang Wang, Yu-Juan Liu +19
Slowing Down Type II Migration of Gas Giants to Match Observational Data
Shigeru Ida, Hidekazu Tanaka, Anders Johansen +2
Detectability of Terrestrial Planets in Multi-Planet Systems: Preliminary Report
Wesley A. Traub, Charles Beichman, Andrew F. Boden +21
Angular Momentum Transfer in Protolunar Disk
Takaaki Takeda, Shigeru Ida
Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Del, xi Aql, and HD 81688
Bun'ei Sato, Hideyuki Izumiura, Eri Toyota +11
A Substellar Companion to the Intermediate-Mass Giant 11 Com
Y. J. Liu, Bun'ei Sato, G. Zhao +16
Dust and gas density evolution at a radial pressure bump in protoplanetary disks
Tetsuo Taki, Masaki Fujimoto, Shigeru Ida
The Occurrence and Mass Distribution of Close-in Super-Earths, Neptunes, and Jupiters
Andrew W. Howard, Geoffrey W. Marcy, John Asher Johnson +7
Formation of Phobos and Deimos via a Giant Impact
Robert Citron, Hidenori Genda, Shigeru Ida
Search for Outer Massive Bodies around Transiting Planetary Systems: Candidates of Faint Stellar Companions around HAT-P-7
Norio Narita, Tomoyuki Kudo, Carolina Bergfors +46
Effects of Dynamical Evolution of Giant Planets on the Delivery of Atmophile Elements During Terrestrial Planet Formation
Soko Matsumura, Ramon Brasser, Shigeru Ida
Minimum Dust Abundances for Planetesimal Formation via Secular Gravitational Instabilities
Taku Takeuchi, Shigeru Ida
Microlensing Results Challenge the Core Accretion Runaway Growth Scenario for Gas Giants
Daisuke Suzuki, David P. Bennett, Shigeru Ida +14
Substellar Companions to Evolved Intermediate-Mass Stars: HD 145457 and HD 180314
Bun'ei Sato, Masashi Omiya, Yujuan Liu +15
A semi-analytical model for exploring Galilean satellites formation from a massive disk
Yamila Miguel, Shigeru Ida
Planetary Companions to Evolved Intermediate-Mass Stars: 14 Andromedae, 81 Ceti, 6 Lyncis, and HD 167042
Bun'ei Sato, Eri Toyota, Masashi Omiya +9
The Transiting Exoplanet Survey Satellite
George R. Ricker, Joshua N. Winn, Roland Vanderspek +55
Planetesimal Formation at the Boundary Between Steady Super/Sub-Keplerian Flow Created by Inhomogeneous Growth of Magnetorotational Instability
Mariko T. Kato, Masaki Fujimoto, Shigeru Ida
Revisiting the pre-main-sequence evolution of stars II. Consequences of planet formation on stellar surface composition
Masanobu Kunitomo, Tristan Guillot, Shigeru Ida +1
Substellar Companions to Seven Evolved Intermediate-Mass Stars
Bun'ei Sato, Masashi Omiya, Hiroki Harakawa +8
Migration rates of planets due to scattering of planetesimals
Chris Ormel, Shigeru Ida, Hidekazu Tanaka
Dust Growth and Settling in Protoplanetary Disks and Disk Spectral Energy Distributions. I. Laminar Disks
Hidekazu Tanaka, Youhei Himeno, Shigeru Ida
ALMA Observations of a Gap and a Ring in the Protoplanetary Disk around TW Hya
Hideko Nomura, Takashi Tsukagoshi, Ryohei Kawabe +8
Dust Concentration at the Boundary Between Steady Super/Sub-Keplerian Flow Created by Inhomogeneous Growth of MRI
Mariko T. Kato, Masaki Fujimoto, Shigeru Ida
Dynamics and Accretion of Planetesimals
Eiichiro Kokubo, Shigeru Ida
N-body Simulations of Satellite Formation around Giant Planets: Origin of Orbital Configuration of the Galilean Moons
Masahiro Ogihara, Shigeru Ida
Gas flow around a planet embedded in a protoplanetary disc: the dependence on the planetary mass
Ayumu Kuwahara, Hiroyuki Kurokawa, Shigeru Ida
A Common Proper Motion Stellar Companion to HAT-P-7
Norio Narita, Yasuhiro H. Takahashi, Masayuki Kuzuhara +51
Formation of wide-orbit gas giants near the stability limit in multi-stellar systems
Arika Higuchi, Shigeru Ida
A Double Planetary System around the Evolved Intermediate-Mass Star HD 4732
Bun'ei Sato, Masashi Omiya, Robert A. Wittenmyer +10
Thermal evolution and lifetime of intrinsic magnetic fields of Super Earths in habitable zones
Chihiro Tachinami, Hiroki Senshu, Shigeru Ida
How planetary growth outperforms migration
Anders Johansen, Shigeru Ida, Ramon Brasser
A Substellar Companion in a 1.3 yr Nearly-circular Orbit of HD 16760
Bunei Sato, Debra A. Fischer, Shigeru Ida +9
Satellitesimal Formation via Collisional Dust Growth in Steady Circumplanetary Disks
Yuhito Shibaike, Satoshi Okuzumi, Takanori Sasaki +1
Toward a Deterministic Model of Planetary Formation IV: Effects of Type-I Migration
Shigeru Ida, D. N. C. Lin
Rapid Formation of Saturn after Jupiter Completion
Hiroshi Kobayashi, Chris W. Ormel, Shigeru Ida
Evolution of Snow Line in Optically Thick Protoplanetary Disks: Effects of Water Ice Opacity and Dust Grain Size
Akinori Oka, Taishi Nakamoto, Shigeru Ida
Revisiting the pre-main-sequence evolution of stars I. Importance of accretion efficiency and deuterium abundance
Masanobu Kunitomo, Tristan Guillot, Taku Takeuchi +1
The Gemini NICI Planet-Finding Campaign : Discovery of a Substellar L Dwarf Companion to the Nearby Young M Dwarf CD-35 2722
Zahed Wahhaj, Michael C. Liu, Beth A. Biller +23
Accretion of Terrestrial Planets from Oligarchs in a Turbulent Disk
Masahiro Ogihara, Shigeru Ida, Alessandro Morbidelli
Planet Migration
Stephen H. Lubow, Shigeru Ida
Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and omega Serpentis
Bun'ei Sato, Masashi Omiya, Hiroki Harakawa +9
Infall of planetesimals onto growing giant planets: onset of runaway gas accretion and metallicity of their gas envelopes
Masakazu Shiraishi, Shigeru Ida
A Gap with a Deficit of Large Grains in the protoplanetary disk around TW Hya
Takashi Tsukagoshi, Hideko Nomura, Takayuki Muto +7
Temporary Capture of Asteroids by an Eccentric Planet
Arika Higuchi, Shigeru Ida
Orbital evolution of Saturn's mid-sized moons and the tidal heating of Enceladus
Ayano Nakajima, Shigeru Ida, Jun Kimura +1
Five Intermediate-Period Planets from the N2K Sample
Debra A. Fischer, Steven S. Vogt, Geoffrey W. Marcy +12
Eccentricity Trap: Trapping of Resonantly Interacting Planets near the Disk Inner Edge
Masahiro Ogihara, Martin J. Duncan, Shigeru Ida
Speeding past planets? Asteroids radiatively propelled by giant branch Yarkovsky effects
Dimitri Veras, Arika Higuchi, Shigeru Ida
N-body simulations of planetary accretion around M dwarf stars
Masahiro Ogihara, Shigeru Ida
The Orbital Stability of Planets Trapped in the First-Order Mean-Motion Resonances
Yuji Matsumoto, Makiko Nagasawa, Shigeru Ida
Induced Turbulence and the Density Structure of the Dust Layer in a Protoplanetary Disk
Taku Takeuchi, Takayuki Muto, Satoshi Okuzumi +2
High-Contrast Imaging of Intermediate-Mass Giants with Long-Term Radial Velocity Trends
Tsuguru Ryu, Bun'ei Sato, Masayuki Kuzuhara +62
Detection of a low-eccentricity and super-massive planet to the subgiant HD 38801
Hiroki Harakawa, Bun'ei Sato, Debra A. Fischer +7
Inelastic clump collision model for non-Gaussian velocity distribution in molecular clouds
Shigeru Ida, Y-h. Taguchi
Planets around the evolved stars 24 Booties and $γ$ Libra: A 30d-period planet and a double giant-planet system in possible 7:3 MMR
Takuya Takarada, Bun'ei Sato, Masashi Omiya +10
Excavation and Melting of the Hadean Continental Crust by Late Heavy Bombardment
Yuhito Shibaike, Takanori Sasaki, Shigeru Ida
Effects of a Binary Companion Star on Habitability of Tidally Locked Planets around an M-type Host Star
Ayaka Okuya, Yuka Fujii, Shigeru Ida
On the water delivery to terrestrial embryos by ice pebble accretion
Takao Sato, Satoshi Okuzumi, Shigeru Ida
The Gemini NICI Planet-Finding Campaign: The Frequency of Giant Planets around Young B and A Stars
Eric L. Nielsen, Michael C. Liu, Zahed Wahhaj +22
A Long-period Eccentric Substellar Companion to the Evovled Intermediate-Mass Star HD 14067
Liang Wang, Bunei Sato, Masashi Omiya +14