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Publications (58)

cond-mat.mtrl-sci2014

Phonon softening in paramagnetic bcc Fe and relationship with pressure-induced phase transition

Yuji Ikeda, Atsuto Seko, Atsushi Togo +1

astro-ph.EP2024

[N I] 10400/10410 Ã Lines as Possible Disk Wind Tracers in a Young Intermediate-Mass Star

Haruki Katoh, Chikako Yasui, Yuji Ikeda +10

astro-ph.CO2025

First Result for Dark Matter Search by WINERED

Wen Yin, Taiki Bessho, Yuji Ikeda +10

cond-mat.mtrl-sci2026

Finely Tunable Thermal Expansion of NiTi by Stress-Induced Martensitic Transformation and Thermomechanical Training

Won Seok Choi, Won-Seok Ko, Yejun Park +6

astro-ph.GA2019

First detection of $A$ -- $X$ (0,0) bands of interstellar C $_{2}$ and CN

Satoshi Hamano, Hideyo Kawakita, Naoto Kobayashi +12

cond-mat.mtrl-sci2017

Temperature-dependent phonon spectra of magnetic random solid solutions

Yuji Ikeda, Fritz KÃ¶rmann, Biswanath Dutta +4

astro-ph.GA2025

MAGIS (Measuring Abundances of red super Giants with Infrared Spectroscopy) project I. Establishment of an abundance analysis procedure for red supergiants and its evaluation with nearby stars

Daisuke Taniguchi, Noriyuki Matsunaga, Naoto Kobayashi +11

cond-mat.mtrl-sci2019

Ab initio vibrational free energies including anharmonicity for multicomponent alloys

Blazej Grabowski, Yuji Ikeda, Fritz KÃ¶rmann +4

astro-ph.EP2024

A High-Resolution Non-Detection of Escaping Helium In The Ultra-Hot Neptune LTT 9779b: Evidence for Weakened Evaporation

Shreyas Vissapragada, Patrick McCreery, Leonardo A. Dos Santos +16

cond-mat.mtrl-sci2026

Hydrogen uptake and hydride formation in Al $_{x}$ CoCrFeNi high-entropy alloys: First-principles, universal-potential, and experimental study

Fritz KÃ¶rmann, Yuji Ikeda, Konstantin Glazyrin +9

cond-mat.mtrl-sci2022

Dissolution and Recrystallization Behavior of Li3PS4 in Different Organic Solvents

Kerstin Wissel, Luise M. Riegger, Christian Schneider +9

astro-ph.SR2020

The effect of surface gravity on line-depth ratios in the wavelength range 0.97-1.32 Î¼m

Mingjie Jian, Daisuke Taniguchi, Noriyuki Matsunaga +10

cond-mat.mtrl-sci2026

Machine learning via artificial neural networks coupled with density functional theory and experiments for thermodynamic optimization of high-entropy alloys for hydrogen storage at room temperature

Shivam Dangwal, Pranav Kumar, Yuji Ikeda +2

astro-ph.GA2016

Near infrared diffuse interstellar bands toward the Cygnus OB2 association

Satoshi Hamano, Naoto Kobayashi, Sohei Kondo +16

astro-ph2007

Near-infrared and Mid-infrared Spectroscopy with the Infrared Camera (IRC) for AKARI

Youichi Ohyama, Takashi Onaka, Hideo Matsuhara +22

cond-mat.mtrl-sci2025

Machine Learning Potentials for Hydrogen Absorption in TiCr $_{2}$ Laves Phases

Pranav Kumar, Fritz KÃ¶rmann, Blazej Grabowski +1

cond-mat.mtrl-sci2016

Stability of the $I ¨ $ structure of transition elements

Yuji Ikeda, Isao Tanaka

astro-ph.SR2019

Identification of Absorption Lines of Heavy Metals in the Wavelength Range 0.97--1.32 Micron

Noriyuki Matsunaga, Daisuke Taniguchi, Mingjie Jian +13

astro-ph.SR2026

High-Precision Near-Infrared Abundances of Solar Analogs in the YJ Bands

Noriyuki Matsunaga, Takuji Tsujimoto, Daisuke Taniguchi +12

astro-ph.GA2020

Mg II and Fe II fluxes of luminous quasars at z ~ 2.7 and evaluation of the Baldwin effect in the flux-to-abundance conversion method for quasars

Hiroaki Sameshima, Yuzuru Yoshii, Noriyuki Matsunaga +12

cond-mat.mtrl-sci2026

Hydrogen diffusion in TiCr $_{2}$ H $_{x}$ Laves phases: A combined ab initio and machine-learning-potential study

Pranav Kumar, Fritz KÃ¶rmann, Kaveh Edalati +2

cond-mat.mtrl-sci2025

Ultrastrong and ductile CoNiMoAl medium-entropy alloys enabled by L12 nanoprecipitate-induced multiple deformation mechanisms

Min Young Sung, Tae Jin Jang, Sang Yoon Song +11

astro-ph.IM2018

Correction of near-infrared high-resolution spectra for telluric absorption at 0.90-1.35 microns

Hiroaki Sameshima, Noriyuki Matsunaga, Naoto Kobayashi +15

cond-mat.mtrl-sci2024

Machine learning to explore high-entropy alloys with desired enthalpy for room-temperature hydrogen storage: Prediction of density functional theory and experimental data

Shivam Dangwal, Yuji Ikeda, Blazej Grabowski +1

cond-mat.mtrl-sci2026

Microstructural Insights into Fast Ion Transport in Solid Electrolytes via Multiscale Modeling

Yongliang Ou, Lena Scholz, Sanath Keshav +7

cond-mat.mtrl-sci2026

Microstructural origin of the simultaneous enhancements in strength and ductility of a nitrogen-doped high-entropy alloy

Xiaoxiang Wu, Zhujun Sun, Wenqi Guo +9

astro-ph.IM2014

Development of a Fine Grating on ZnS for a Wideband Spectral Disperser in Characterizing Exoplanets using Space-borne Telescopes

Keigo Enya, Takashi Sukegawa, Shigeru Sugiyama +5

astro-ph.SR2022

Effective temperatures of red supergiants estimated from line-depth ratios of iron lines in the YJ bands, 0.97--1.32 micron

Daisuke Taniguchi, Noriyuki Matsunaga, Mingjie Jian +10

astro-ph.IM2015

A Warm Near-Infrared High-Resolution Spectrograph with Very High Throughput (WINERED)

Sohei Kondo, Yuji Ikeda, Naoto Kobayashi +15

astro-ph.EP2024

A search for water vapor plumes on Europa by spatially resolved spectroscopic observation using Subaru/IRCS

Jun Kimura, Taro Matsuo, Hitomi Kobayashi +4

cond-mat.mtrl-sci2025

Free-energy perturbation in the exchange-correlation space accelerated by machine learning: Application to silica polymorphs

Axel Forslund, Jong Hyun Jung, Yuji Ikeda +1

astro-ph.SR2022

A Very Metal-poor RR Lyrae Star with a Disk Orbit Found in the Solar Neighborhood

Noriyuki Matsunaga, Akinori Itane, Kohei Hattori +28

cond-mat.mtrl-sci2017

First-principles high-throughput screening of shape-memory alloys based on energetic, dynamical, and structural properties

Joohwi Lee, Yuji Ikeda, Isao Tanaka

astro-ph.SR2019

FeI lines in 0.91-1.33 $I^¼$ m spectra of red giants for measuring the microturbulence and metallicities

Sohei Kondo, Kei Fukue, Noriyuki Matsunaga +16

astro-ph.IM2020

Spectroscopic fourth-order coronagraph for the characterization of terrestrial planets at small angular separations from host stars

Taro Matsuo, Satoshi Itoh, Yuji Ikeda

physics.atm-clus2011

Theoretical Study of Hydrogenated Tetrahedral Aluminum Clusters

Kazuhide Ichikawa, Yuji Ikeda, Ayumu Wagatsuma +3

cond-mat.mtrl-sci2021

Comprehensive understanding of H adsorption on MoO3 from systematic ab initio simulations

Yuji Ikeda, Deven Estes, Blazej Grabowski

astro-ph.GA2015

Near-infrared diffuse interstellar bands in 0.91-1.32 micron

Satoshi Hamano, Naoto Kobayashi, Sohei Kondo +16

physics.chem-ph2015

Electronic stress tensor analysis of molecules in gas phase of CVD process for GeSbTe alloy

Hiroo Nozaki, Yuji Ikeda, Kazuhide Ichikawa +1

cond-mat.mtrl-sci2024

Mechanism of anatase-to-columbite TiO2 phase transformation via sheared phases: first-principles calculations and high-pressure torsion experiments

Jacqueline Hidalgo-Jimenez, Taner Akbay, Yuji Ikeda +2

astro-ph.GA2022

Survey of near-infrared diffuse interstellar bands in $Y$ and $J$ bands. I. Newly identified bands

Satoshi Hamano, Naoto Kobayashi, Hideyo Kawakita +12

astro-ph.EP2023

Experimental Verification of a One-Dimensional Diffraction-Limit Coronagraph

Satoshi Itoh, Taro Matsuo, Shunsuke Ota +5

astro-ph.GA2022

Mass function of a young cluster in a low-metallicity environment. Sh 2-209

Chikako Yasui, Naoto Kobayashi, Masao Saito +2

cond-mat.mtrl-sci2021

Dissecting functional degradation in NiTi shape-memory-alloys containing amorphous regions via atomistic simulations

Won-Seok Ko, Won Seok Choi, Guanglong Xu +3

hep-ph2025

Indirect Detection of eV Dark Matter via Infrared Spectroscopy

Taiki Bessho, Yuji Ikeda, Wen Yin

astro-ph.IM2024

WARP: The Data Reduction Pipeline for the WINERED spectrograph

Satoshi Hamano, Yuji Ikeda, Shogo Otsubo +8

cond-mat.mtrl-sci2016

Ï structure in steel: a first-principles study

Yuji Ikeda, Isao Tanaka

astro-ph.GA2026

Assessing the Impact of Source Confusion for GREX-PLUS based on Deep JWST NIRCam Imaging

Yoshiaki Ono, Akio K. Inoue, Yuma Sugahara +9

astro-ph.SR2017

Method to Estimate the Effective Temperatures of Late-Type Giants using Line-Depth Ratios in the Wavelength Range 0.97-1.32 $I^¼$ m

Daisuke Taniguchi, Noriyuki Matsunaga, Naoto Kobayashi +7

cond-mat.mtrl-sci2023

High-Entropy Hydrides for Fast and Reversible Hydrogen Storage at Room Temperature: Binding-Energy Engineering via First-Principles Calculations and Experiments

Abbas Mohammadi, Yuji Ikeda, Parisa Edalati +4

cond-mat.mtrl-sci2024

Atomistic modeling of bulk and grain boundary diffusion in solid electrolyte Li $_{6}$ PS $_{5}$ Cl using machine-learning interatomic potentials

Yongliang Ou, Yuji Ikeda, Lena Scholz +3

astro-ph.SR2018

A newly-identified emission-line region around P Cygni

Misaki Mizumoto, Naoto Kobayashi, Satoshi Hamano +12

astro-ph.SR2019

Possible progression of mass flow processes around young intermediate-mass stars based on high-resolution near-infrared spectroscopy. I. Taurus

Chikako Yasui, Satoshi Hamano, Kei Fukue +12

astro-ph.EP2022

(3200) Phaethon Polarimetry in the Negative Branch: New Evidence for the Anhydrous Nature of the DESTINY+ Target Asteroid

Jooyeon Geem, Masateru Ishiguro, Jun Takahashi +23

cond-mat.mtrl-sci2016

Mode-decomposition based on crystallographic symmetry in the band-unfolding method

Yuji Ikeda, Abel Carreras, Atsuto Seko +2

cond-mat.mtrl-sci2022

Dynamic stabilization of perovskites at elevated temperatures: A comparison between cubic BaFeO $_{3}$ and vacancy-ordered monoclinic BaFeO $_{2.67}$

Yongliang Ou, Yuji Ikeda, Oliver Clemens +1

cs.AI2026

An Ontology for Machine Learning Interatomic Potentials

Daniel HernÃ¡ndez, Jong Hyun Jung, Yuji Ikeda +11

cond-mat.mtrl-sci2026

Machine-learning interatomic potentials achieving CCSD(T) accuracy for systems with extended covalent networks and van der Waals interactions

Yuji Ikeda, Axel Forslund, Pranav Kumar +4

Publications (58)

Phonon softening in paramagnetic bcc Fe and relationship with pressure-induced phase transition

[N I] 10400/10410 Ã Lines as Possible Disk Wind Tracers in a Young Intermediate-Mass Star

First Result for Dark Matter Search by WINERED

Finely Tunable Thermal Expansion of NiTi by Stress-Induced Martensitic Transformation and Thermomechanical Training

First detection of A--X (0,0) bands of interstellar C2​ and CN

Temperature-dependent phonon spectra of magnetic random solid solutions

MAGIS (Measuring Abundances of red super Giants with Infrared Spectroscopy) project I. Establishment of an abundance analysis procedure for red supergiants and its evaluation with nearby stars

Ab initio vibrational free energies including anharmonicity for multicomponent alloys

A High-Resolution Non-Detection of Escaping Helium In The Ultra-Hot Neptune LTT 9779b: Evidence for Weakened Evaporation

Hydrogen uptake and hydride formation in Alx​CoCrFeNi high-entropy alloys: First-principles, universal-potential, and experimental study

Dissolution and Recrystallization Behavior of Li3PS4 in Different Organic Solvents

The effect of surface gravity on line-depth ratios in the wavelength range 0.97-1.32 Î¼m

Machine learning via artificial neural networks coupled with density functional theory and experiments for thermodynamic optimization of high-entropy alloys for hydrogen storage at room temperature

Near infrared diffuse interstellar bands toward the Cygnus OB2 association

Near-infrared and Mid-infrared Spectroscopy with the Infrared Camera (IRC) for AKARI

Machine Learning Potentials for Hydrogen Absorption in TiCr2​ Laves Phases

Stability of the I¨ structure of transition elements

Identification of Absorption Lines of Heavy Metals in the Wavelength Range 0.97--1.32 Micron

High-Precision Near-Infrared Abundances of Solar Analogs in the YJ Bands

Mg II and Fe II fluxes of luminous quasars at z ~ 2.7 and evaluation of the Baldwin effect in the flux-to-abundance conversion method for quasars

Hydrogen diffusion in TiCr2​Hx​ Laves phases: A combined ab initio and machine-learning-potential study

Ultrastrong and ductile CoNiMoAl medium-entropy alloys enabled by L12 nanoprecipitate-induced multiple deformation mechanisms

Correction of near-infrared high-resolution spectra for telluric absorption at 0.90-1.35 microns

Machine learning to explore high-entropy alloys with desired enthalpy for room-temperature hydrogen storage: Prediction of density functional theory and experimental data

Microstructural Insights into Fast Ion Transport in Solid Electrolytes via Multiscale Modeling

Microstructural origin of the simultaneous enhancements in strength and ductility of a nitrogen-doped high-entropy alloy

Development of a Fine Grating on ZnS for a Wideband Spectral Disperser in Characterizing Exoplanets using Space-borne Telescopes

Effective temperatures of red supergiants estimated from line-depth ratios of iron lines in the YJ bands, 0.97--1.32 micron

A Warm Near-Infrared High-Resolution Spectrograph with Very High Throughput (WINERED)

A search for water vapor plumes on Europa by spatially resolved spectroscopic observation using Subaru/IRCS

Free-energy perturbation in the exchange-correlation space accelerated by machine learning: Application to silica polymorphs

A Very Metal-poor RR Lyrae Star with a Disk Orbit Found in the Solar Neighborhood

First-principles high-throughput screening of shape-memory alloys based on energetic, dynamical, and structural properties

FeI lines in 0.91-1.33 I^¼m spectra of red giants for measuring the microturbulence and metallicities

Spectroscopic fourth-order coronagraph for the characterization of terrestrial planets at small angular separations from host stars

Theoretical Study of Hydrogenated Tetrahedral Aluminum Clusters

Comprehensive understanding of H adsorption on MoO3 from systematic ab initio simulations

Near-infrared diffuse interstellar bands in 0.91-1.32 micron

Electronic stress tensor analysis of molecules in gas phase of CVD process for GeSbTe alloy

Mechanism of anatase-to-columbite TiO2 phase transformation via sheared phases: first-principles calculations and high-pressure torsion experiments

Survey of near-infrared diffuse interstellar bands in Y and J bands. I. Newly identified bands

Experimental Verification of a One-Dimensional Diffraction-Limit Coronagraph

Mass function of a young cluster in a low-metallicity environment. Sh 2-209

Dissecting functional degradation in NiTi shape-memory-alloys containing amorphous regions via atomistic simulations

Indirect Detection of eV Dark Matter via Infrared Spectroscopy

WARP: The Data Reduction Pipeline for the WINERED spectrograph

Ï structure in steel: a first-principles study

Assessing the Impact of Source Confusion for GREX-PLUS based on Deep JWST NIRCam Imaging

Method to Estimate the Effective Temperatures of Late-Type Giants using Line-Depth Ratios in the Wavelength Range 0.97-1.32I^¼m

High-Entropy Hydrides for Fast and Reversible Hydrogen Storage at Room Temperature: Binding-Energy Engineering via First-Principles Calculations and Experiments

Atomistic modeling of bulk and grain boundary diffusion in solid electrolyte Li6​PS5​Cl using machine-learning interatomic potentials

A newly-identified emission-line region around P Cygni

Possible progression of mass flow processes around young intermediate-mass stars based on high-resolution near-infrared spectroscopy. I. Taurus

(3200) Phaethon Polarimetry in the Negative Branch: New Evidence for the Anhydrous Nature of the DESTINY+ Target Asteroid

Mode-decomposition based on crystallographic symmetry in the band-unfolding method

Dynamic stabilization of perovskites at elevated temperatures: A comparison between cubic BaFeO3​ and vacancy-ordered monoclinic BaFeO2.67​

An Ontology for Machine Learning Interatomic Potentials

Machine-learning interatomic potentials achieving CCSD(T) accuracy for systems with extended covalent networks and van der Waals interactions

First detection of $A$ -- $X$ (0,0) bands of interstellar C $_{2}$ and CN

Hydrogen uptake and hydride formation in Al $_{x}$ CoCrFeNi high-entropy alloys: First-principles, universal-potential, and experimental study

Machine Learning Potentials for Hydrogen Absorption in TiCr $_{2}$ Laves Phases

Stability of the $I ¨ $ structure of transition elements

Hydrogen diffusion in TiCr $_{2}$ H $_{x}$ Laves phases: A combined ab initio and machine-learning-potential study

FeI lines in 0.91-1.33 $I^¼$ m spectra of red giants for measuring the microturbulence and metallicities

Survey of near-infrared diffuse interstellar bands in $Y$ and $J$ bands. I. Newly identified bands

Ï structure in steel: a first-principles study

Method to Estimate the Effective Temperatures of Late-Type Giants using Line-Depth Ratios in the Wavelength Range 0.97-1.32 $I^¼$ m

Atomistic modeling of bulk and grain boundary diffusion in solid electrolyte Li $_{6}$ PS $_{5}$ Cl using machine-learning interatomic potentials

Dynamic stabilization of perovskites at elevated temperatures: A comparison between cubic BaFeO $_{3}$ and vacancy-ordered monoclinic BaFeO $_{2.67}$