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Lista de obras de Masahiro Ikoma

A 38 Million Year Old Neptune-sized Planet in the Kepler Field

artículo científico publicado en 2022

A Planetary Companion to the Hyades Giant ε Tauri

artículo científico publicado en 2007

A chemical survey of exoplanets with ARIEL

scholarly article

A hot sub-Neptune in the desert and a temperate super-Earth around faint M dwarfs: Color validation of TOI-4479b and TOI-2081b

A systematic study of the final masses of gas giant planets

artículo científico publicado en 2007

Acceleration of cooling of ice giants by condensation in early atmospheres

artículo científico publicado en 2017

Accretion Properties of PDS 70b with MUSE*

artículo científico publicado en 2020

An Earth-sized Planet around an M5 Dwarf Star at 22 pc

artículo científico publicado en 2023

An Earth-sized exoplanet ripe for emission spectroscopy with JWST in orbit around a nearby ultracool dwarf star

artículo científico publicado en 2023

An M dwarf accompanied by a close-in giant orbiter with SPECULOOS

artículo científico publicado en 2023

Ariel planetary interiors White Paper

artículo científico publicado en 2021

Capture of solids by growing proto-gas giants: effects of gap formation and supply limited growth

artículo científico publicado en 2019

Characterization of starspots on a young M-dwarf K2-25: multi-band observations of stellar photometric variability and planetary transits

Characterization of starspots on a young M-dwarf K2-25: multi-band observations of stellar photometric variability and planetary transits

artículo científico publicado en 2024

Composition and fate of short-period super-Earths. The case of CoRoT-7b

scholarly article

Constraining Planetary Gas Accretion Rate from H α Line Width and Intensity: Case of PDS 70 b and c

artículo científico publicado en 2019

Constraints on the mass of a habitable planet with water of nebular origin

artículo científico publicado en 2006

Critical core mass for enriched envelopes: the role of H_2_O condensation

artículo científico publicado en 2015

Critical core masses for gas giant formation with grain-free envelopes

artículo científico publicado en 2010

Demonstrating high-precision, multiband transit photometry with MuSCAT: a case for HAT-P-14b

scientific article published in the Astrophysical Journal

Detectability of Rocky-Vapour atmospheres on super-Earths with Ariel

artículo científico publicado en 2021

Detectable Molecular Features above Hydrocarbon Haze via Transmission Spectroscopy with JWST: Case Studies of GJ 1214b-, GJ 436b-, HD 97658b-, and Kepler-51b-like Planets

artículo científico publicado en 2019

Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3

Discovery of a hot, transiting, Earth-sized planet and a second temperate, non-transiting planet around the M4 dwarf GJ 3473 (TOI-488)

scholarly article

ESPRESSO Mass determination of TOI-263b: An extreme inhabitant of the brown dwarf desert

Editorial: Topical Collection on the Delivery of Water to Proto-Planets, Planets and Satellites

artículo científico publicado en 2018

Enhanced collisional growth of a protoplanet that has an atmosphere

artículo científico publicado en 2003

Exploring the Ability of Hubble Space Telescope WFC3 G141 to Uncover Trends in Populations of Exoplanet Atmospheres through a Homogeneous Transmission Survey of 70 Gaseous Planets

artículo científico publicado en 2023

Exploring the link between star and planet formation with Ariel

artículo científico publicado en 2021

Five Key Exoplanet Questions Answered via the Analysis of 25 Hot-Jupiter Atmospheres in Eclipse

artículo científico publicado en 2022

Formation and Evolution of Protoatmospheres

artículo científico publicado en 2016

Formation and Evolution of Protoatmospheres

artículo científico publicado en 2016

Formation of aqua planets with water of nebular origin: effects of water enrichment on the structure and mass of captured atmospheres of terrestrial planets

artículo científico publicado en 2020

Formation of gas giant planets: core accretion models with fragmentation and planetary envelope

artículo científico publicado en 2003

Formation of giant planets in dense nebulae: critical core mass revisited

Formation of giant planets: dependences on core accretion rate and grain opacity

article published in 2000

Gas giant formation with small cores triggered by envelope pollution by icy planetesimals

article by Hori Y. & Ikoma M. published 2011 in Monthly Notices of the Royal Astronomical Society

Gliese 12 b: A Temperate Earth-sized Planet at 12 pc Ideal for Atmospheric Transmission Spectroscopy

artículo científico publicado en 2024

IRSF SIRIUSJHKsSimultaneous Transit Photometry of GJ 1214b

Impact of photo-evaporative mass loss on masses and radii of water-rich sub/super-Earths

artículo científico publicado en 2014

In situ accretion of hydrogen-rich atmospheres on short-period super-earths: implications for the Kepler-11 planets

artículo científico publicado en 2012

Infrared Doppler instrument (IRD) for the Subaru telescope to search for Earth-like planets around nearby M-dwarfs

artículo científico publicado en 2014

Keck/OSIRIS Paβ High-contrast Imaging and Updated Constraints on PDS 70b

artículo científico publicado en 2021

LOTUS: wide-field monitoring nanosatellite for finding long-period transiting planets

artículo científico publicado en 2020

Laser-shock compression and Hugoniot measurements of liquid hydrogen to 55 GPa

scholarly article in Physical Review B, vol. 83 no. 5, February 2011

Multi-band, multi-epoch observations of the transiting warm Jupiter WASP-80b

artículo científico publicado en 2014

Multi-color transit photometry of GJ 1214b through BJHK_s_ bands and a long-term monitoring of the stellar variability of GJ 1214

artículo científico publicado en 2013

On the origin of HD 149026b

artículo científico publicado en 2006

On uncertainty of Jupiter's core mass due to observational errors

Optical-to-near-infrared simultaneous observations for the hot Uranus GJ3470b: a hint of a cloud-free atmosphere

artículo científico publicado en 2013

Planet engulfment by ~1.5-3 M☉ red giants

artículo científico publicado en 2011

Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Delphini, ξ Aquilae, and HD 81688

artículo científico publicado en 2008

Runaway climate cooling of ocean planets in the habitable zone: a consequence of seafloor weathering enhanced by melting of high-pressure ice

scientific article published in 2019

Self-consistent model atmospheres and the cooling of the solar system's giant planets

scientific article published in the Astrophysical Journal

Shock Hugoniot and temperature data for polystyrene obtained with quartz standard

article by N. Ozaki et al published June 2009 in Physics of Plasmas

Starspots-transit depth relation of the evaporating planet candidate KIC 12557548b

artículo científico publicado en 2013

TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets Around M Dwarf Stars and Revised Parameters for Three Others

TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others

artículo científico publicado en 2023

TOI-1442 b and TOI-2445 b: two ultra-short period super-Earths around M dwarfs

TOI-1452 b: SPIRou and TESS Reveal a Super-Earth in a Temperate Orbit Transiting an M4 Dwarf

artículo científico publicado en 2022

TOI-1696: a nearby M4 dwarf with a $3R_\oplus$ planet in the Neptunian desert

TOI-2285b: A 1.7 Earth-radius Planet Near the Habitable Zone around a Nearby M Dwarf

artículo científico publicado en 2022

The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M dwarfs

scientific article

The infrared Doppler (IRD) instrument for the Subaru telescope: instrument description and commissioning results

artículo científico publicado en 2018

The mass determination of TOI-519 b: a close-in giant planet transiting a metal-rich mid-M dwarf

artículo científico publicado en 2023

The origin of the heavy-element content trend in giant planets via core accretion

artículo científico publicado en 2018

Theoretical Transmission Spectra of Exoplanet Atmospheres with Hydrocarbon Haze: Effect of Creation, Growth, and Settling of Haze Particles. II. Dependence on UV Irradiation Intensity, Metallicity, C/O Ratio, Eddy Diffusion Coefficient, and Temperatu

Theoretical emission spectra of atmospheres of hot rocky super-earths

artículo científico publicado en 2015

Theoretical model of hydrogen line emission from accreting gas giants

artículo científico publicado en 2018

Three short-period Earth-sized planets around M dwarfs discovered by TESS: TOI-5720b, TOI-6008b and TOI-6086b

Two Bright M Dwarfs Hosting Ultra-Short-Period Super-Earths with Earth-like Compositions*

artículo científico publicado en 2021

Two sub-Neptunes around the M dwarf TOI-1470

artículo científico publicado en 2023

Two temperate super-Earths transiting a nearby late-type M dwarf

Validation and atmospheric exploration of the sub-Neptune TOI-2136b around a nearby M3 dwarf

Water Partitioning in Planetary Embryos and Protoplanets with Magma Oceans

artículo científico publicado en 2018