Yuge, Koretaka(Graduate School of Engineering, Division of Materials Science and Engineering) | Activity Database on Education and Research, Kyoto University

Yuge, Koretaka

Graduate School of Engineering, Division of Materials Science and Engineering Associate Professor

Last Updated :2025/04/29

Basic Information

Faculty

Faculty of Engineering

Professional Memberships

日本金属学会

日本物理学会

Academic Degree

修士（工学）(京都大学)

博士（工学）(京都大学)

ID,URL

J-Global ID
201401050303106753
External link
http://kyuge.web.fc2.com/

Website(s) (URL(s))

http://kyuge.web.fc2.com/

researchmap URL

https://researchmap.jp/7000008710

Last Updated :2025/04/29

Research

Research Interests

Tropical Geometry

Stochastic Thermodynamics

Information Geometry

Nonlinear Discrete Systems

Statistical Mechanics

Research Areas

Natural sciences, Mathematical physics and basic theory

Papers

A new route to achieve high strength and high ductility compositions in Cr-Co-Ni-based medium-entropy alloys: A predictive model connecting theoretical calculations and experimental measurements
Zhi Wang; Le Li; Zhenghao Chen; Koretaka Yuge; Kyosuke Kishida; Haruyuki Inui; Martin Heilmaier
Journal of Alloys and Compounds, 10 Oct. 2023
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Evolution of short-range order and its effects on the plastic deformation behavior of single crystals of the equiatomic Cr-Co-Ni medium-entropy alloy
Le Li; Zhenghao Chen; Shogo Kuroiwa; Mitsuhiro Ito; Koretaka Yuge; Kyosuke Kishida; Hisanori Tanimoto; Yue Yu; Haruyuki Inui; Easo P. George
Acta Materialia, 15 Jan. 2023
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Tropical Diagram for Linear/Nonlinear Boundary in Canonical Ensemble
Subaru Sugie; Koretaka Yuge
Journal of the Physical Society of Japan, 15 Jun. 2022, Peer-reviewed, Corresponding author

Nonlinearity in Canonical Ensemble for Multicomponent Alloys Revisited from Structural Degree of Freedoms
Koretaka Yuge
Journal of the Physical Society of Japan, 15 Jan. 2022, Peer-reviewed, Lead author, Corresponding author

22aAQ-3 Estimating thermodynamic properties in alloys through Wang-Landau algorithm
Takeuchi K.; Tanaka R.; Yuge K.
Meeting Abstracts of the Physical Society of Japan, 2016

16pAB-12 Universality in configurational short-range order established from crystal lattice
Yuge K.
Meeting Abstracts of the Physical Society of Japan, 2015

Thermodynamics for Nonlinearity in Canonical Ensemble
Koretaka Yuge
arXiv, Apr. 2021

Nonlinearity in Thermodynamic Average and Entanglement in Structural Degree of Freedoms
Koretaka Yuge
arXiv, Mar. 2021, Lead author

Universal Characterization of Hierarchical Ordering Tendency in High-Entropy Alloys from Configurational Geometry
Koretaka Yuge
arXiv, Feb. 2021, Lead author

Comprehensive Phase Field Study on Directionally-Solidified MoSi₂/Mo₅Si₃ Eutectic Alloy
Chuan Qi Zhu; Jimpei Yamamoto; Yuichiro Koizumi; Koretaka Yuge; Kyosuke Kishida; Haruyuki Inui
Materials Science Forum, Jan. 2021

Configurational Geometry Bridges Equilibrium Structure Information from a Single to Multiple Compositions for Binary Discrete Systems
S. Ohta; R. Miyake; K. Yuge
J. Phys. Soc. Jpn., 2021, Peer-reviewed, Last author

Preferential Energetics of Mg-based Ternary Alloys Revisited by Short-Range Order in Disordered Phases through First Principles
R. Tanaka; K. Yuge
Trans. Mat. Res. Soc. Jpn., 2020, Peer-reviewed, Last author

Landscape of Configurational Density of States for Discrete Systems at Equicomposition
K. Yuge; T. Taikei; K. Oku; S. Ohta; K. Takeuchi
Trans. Mat. Res. Soc. Jpn., 2020, Peer-reviewed, Lead author, Corresponding author

Special Microscopic-states-basis Formulation of Macroscopic Structure for Thermodynamic Systems
K. Yuge; R. Miyake; S. Ohta
J. Phys. Soc. Jpn., 2020, Peer-reviewed, Lead author, Corresponding author

Accurate Prediction of Potential Energy Surface via Thermodynamically Equilibrium Structure
Koretaka Yuge
Trans. Mat. Res. Soc. Jpn., 2020, Peer-reviewed, Lead author, Last author, Corresponding author

Tropical Limit for Configurational Geometry in Discrete Thermodynamic Systems
Koretaka Yuge; Shouno Ohta
J. Phys. Soc. Jpn., 2020, Peer-reviewed, Lead author, Corresponding author

Prediction of face-centered cubic single-phase formation for non-equiatomic Cr-Mn-Fe-Co-Ni high-entropy alloys using valence electron concentration and mean-square atomic displacement
Kodai Niitsu; Makoto Asakura; Koretaka Yuge; Haruyuki Inui a,b
Mater. Trans., 2020, Peer-reviewed

Bidirectional-Stability Breaking in Thermodynamic Average for Classical Discrete Systems
Koretaka Yuge; Shouno Ohta
J. Phys. Soc. Jpn., 2019, Peer-reviewed

First-principles Study on Formation of LPSO Structures for Ternary Alloys Revisited from Short-range Order
K. Yuge; H. Miyazono; R. Tanaka; T. Taikei; K. Takeuchi
Trans. Mat. Res. Soc. Jpn., 2019, Peer-reviewed

Pattern Formation Mechanism of Directionally-Solidified MoSi2/Mo5Si3 Eutectic by Phase-Field Simulation
Ch. Zhua; Y. Koizumi; A Chiba; K. Yuge; K. Kishida; H. Inui
Intermetallics, 2019, Peer-reviewed

A Single Microscopic State to Characterize Ordering Tendency in Descrete Multicomponent Systems
K. Yuge; S. Ohta
J. Phys. Soc. Jpn., 2019, Peer-reviewed

Microscopic Geometry Rules Ordering Tendency for Multicomponent Disordered Alloys
K. Yuge; S. Ohta
J. Phys. Soc. Jpn., 2019, Peer-reviewed

Anharmonicity in Structural Degree of Freedom:A Central Key for Bidirectional Stability in Thermodynamic Average
K. Yuge; S. Ohta; T. Setoyama; R. Miyake
AMTC Lett., 2019, Peer-reviewed

Systematic, Exact Formulation of Multivariate Moments for Configurational Geometry in Crystalline Solids
S. Ohta; K. Yuge
AMTC Lett., 2019, Peer-reviewed

Efficient Construction of Special Microscopic States for Thermodynamically Equilibrium State Based on Singular Value Decomposition
R. Miyake; S. Ohta; K. Yuge
AMTC Lett., 2019, Peer-reviewed

Exact Formulation of Moments for Density of States on Multisite Correlation Function under Constant Composition
S. Ohta; K. Yuge
J. Phys. Soc. Jpn., 2019, Peer-reviewed

Extended Configurational Polyhedra Based on Graph Representation for Crystalline Solids
K. Yuge
Trans. Mat. Res. Soc. Jpn., 2018, Peer-reviewed

Accurate estimation of a phase diagram from a single STM image
K. Takeuchi; K. Yuge; S. Tabata; H. Saito; S. Kurokawa; A. Sakai
Sci. Rep., 2018, Peer-reviewed
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Short-range-order for fcc-based binary alloys revisited from microscopic geometry
Koretaka Yuge
Journal of the Physical Society of Japan, 2018, Peer-reviewed

Microscopic Geometry Characterizes Structure/Potential-Energy Correspondence in a Thermodynamic System
Koretaka Yuge
J. Phys. Soc. Jpn., 2018, Peer-reviewed

Formulation of Genuine Thermodynamic Variables from Special Microscopic States
Koretaka Yuge; Shouno Ohta
arXiv, 2018

Special Microscopic-states-basis Formulation of Macroscopic Structure for Thermodynamic Systems
Koretaka Yuge; Shouno Ohta
arXiv, 2018

Does Stochastic Disorder Conform to Configurational Disorder?
Shouno Ohta; Koretaka Yuge
arXiv, 2018

Grand Projection State: A Single Microscopic State to Determine Free Energy
Tetsuya Taikei; Tetsuya Kishimoto; Kazuhito Takeuchi; Koretaka Yuge
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Nov. 2017, Peer-reviewed

New Wang-Landau approach to obtain phase diagrams for multicomponent alloys
Kazuhito Takeuchi; Ryohei Tanaka; Koretaka Yuge
PHYSICAL REVIEW B, Oct. 2017, Peer-reviewed

First-principles study on segregation of ternary additions for MoSi2/Mo5Si3 interface
Koretaka Yuge
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, Mar. 2017, Peer-reviewed

Graph Representation for Configurational Properties of Crystalline Solids
Koretaka Yuge
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Feb. 2017, Peer-reviewed

Developing iridium-based alloys as effective catalysts by the combination of density functional theory and cluster expansion method
L. M. Namin; N. Deskins; K. Yuge
Bull. Am. Phys. Soc., 2017, Peer-reviewed

Compositional asymmetry of disordered structure: Role of spatial constraint
K. Yuge
Trans. Mat. Res. Soc. Jpn., 2017, Peer-reviewed

Determination of Variance for Configuratinal Density of States in Crystalline Solids
K. Yuge; T. Taikei; K. Takeuchi
Trans. Mat. Res. Soc. Jpn., 2017, Peer-reviewed

Artificial peaks in energy dispersive X-ray spectra: sum peaks, escape peaks, and diffraction peaks
Ryohei Tanaka; Koretaka Yuge; Jun Kawai; Hussain Alawadhi
X-RAY SPECTROMETRY, Jan. 2017, Peer-reviewed

Atomic displacement in the CrMnFeCoNi high-entropy alloy - A scaling factor to predict solid solution strengthening
Norihiko L. Okamoto; Koretaka Yuge; Katsushi Tanaka; Haruyuki Inui; Easo P. George
AIP ADVANCES, Dec. 2016, Peer-reviewed
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Effect of additional elements on fracture toughness of (Mo0.85Nb0.15)Si-2 C40/C11(b) lamellar-structured crystals
Koji Hagihara; Koretaka Yuge; Takaaki Ikenishi; Haruka Araki; Takayoshi Nakano
MATERIALS LETTERS, Aug. 2016, Peer-reviewed

Thermodynamic stability of Mg-Y-Zn ternary alloys through first principles
Ryohei Tanaka; Koretaka Yuge
INTERMETALLICS, May 2016, Peer-reviewed

Equilibrium Macroscopic Structure Revisited from Spatial Constraint
Koretaka Yuge
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Mar. 2016, Peer-reviewed

Extension of Configurational Polyhedra to Finite Temperature Property
K. Yuge; K. Kojima; K. Takeuchi; T. Taikei
Trans. Mat. Res. Soc. Jpn., 2016, Peer-reviewed

Structure of Non-Solid Matter in Equilibrium State under NVT ensemble: New Insight from Spatial Constraint
Koretaka Yuge; Makoto Murata
arXiv, 2016

Extension of Structure Integration to Magnetic System
Kazuhito Takeuchi; Takashi Ishikawa; Ryohei Tanaka; Koretaka Yuge
MATERIALS TRANSACTIONS, 2016, Peer-reviewed

X-ray Fluorescence Spectra of Fe Ka in Si-steel
R. Tanaka; K. Yuge; J. Kawai
Adv. X-ray Chem. Anal. Jpn., 2016, Peer-reviewed

Theoretical Study on Density of Microscopic States in Configuration Space via Random Matrix
K. Yuge; T. Kishimoto; K. Takeuchi
Trans. Mat. Res. Soc. Jpn., 2016, Peer-reviewed

Mechanisms of lamellar structure formation and Cr interfacial segregation in C11(b)-MoSi2/C40-NbSi2 dual phase silicide verified by a phase-field simulation incorporating elastic inhomogeneity
Toshihiro Yamazaki; Yuichiro Koizumi; Koretaka Yuge; Akihiko Chiba; Koji Hagihara; Takayoshi Nakano; Kyosuke Kishida; Haruyuki Inui
COMPUTATIONAL MATERIALS SCIENCE, Oct. 2015, Peer-reviewed

Direct evaluation of free energy for large system through structure integration approach
Kazuhito Takeuchi; Ryohei Tanaka; Koretaka Yuge
JOURNAL OF PHYSICS-CONDENSED MATTER, Sep. 2015, Peer-reviewed

Estimation of Macroscopic Physical Property in Disordered States: Special Microscopic States Approach
Koretaka Yuge
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Aug. 2015, Peer-reviewed

22aCJ-1 Theoretical Study on Configurational Polyhedra
Kojima K.; Takeuchi K.; Yuge K.
Meeting Abstracts of the Physical Society of Japan, 2015

22aCJ-2 Theoretical Study on Microscopic States via Random Matrices
Kishimoto T.; Takeuchi K.; Yuge K.
Meeting Abstracts of the Physical Society of Japan, 2015

鉄酸化物の共有結合性・溶解度・還元性の電子状態計算に基づく解釈
河合潤; 田中亮平; 弓削是貴
金属, Jan. 2015

Application of Grid Increment Cluster Expansion to Modeling Potential Energy Surface of Cu-Based Alloys
Ryohei Tanaka; Kazuhito Takeuchi; Koretaka Yuge
MATERIALS TRANSACTIONS, 2015, Peer-reviewed

First-principles-based optimization of electronic structures for bimetallic nanoparticles
Koretaka Yuge
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, Dec. 2014, Peer-reviewed

Mechanisms of Cr segregation to C11(b)/C40 lamellar interface in (Mo,Nb)Si-2 duplex silicide: A phase-field study to bridge experimental and first-principles investigations
Toshihiro Yamazaki; Yuichiro Koizumi; Koretaka Yuge; Akihiko Chiba; Koji Hagihara; Takayoshi Nakano; Kyosuke Kishida; Haruyuki Inui
INTERMETALLICS, Nov. 2014, Peer-reviewed

Surface design of alloy protection against CO-poisoning from first principles
Koretaka Yuge; Yukinori Koyama; Akihide Kuwabara; Isao Tanaka
JOURNAL OF PHYSICS-CONDENSED MATTER, Sep. 2014, Peer-reviewed

Portable X-ray Reflectometer Using a Low Power Polychromatic X-ray Tube
T. Ohnishi; S. Imashuku; K. Yuge; J. Kawai; N. Shimura
Adv. X- Ray. Chem. Anal. Jpn., 2014, Peer-reviewed

Microstructure and mechanical properties of the NbSi2/MoSi2 crystal with lamellar structure
K. Hagihara; Y. Hama; T. Fushiki; K. Yuge; T. Nakano
Mat. Sci. Forum, 2014, Peer-reviewed

Interface migration with segregation in MoSi2-based lamellar alloy simulated by phase-field method
Toshihiro Yamazaki; Yuichiro Koizumi; Akihiko Chiba; Koji Hagihara; Takayoshi Nakano; Koretaka Yuge; Kyosuke Kishida; Haruyuki Inui
Advanced Materials Research, 2014, Peer-reviewed

Cluster expansion approach for modeling strain effects on alloy phase stability
Koretaka Yuge; Ryo Okawa
INTERMETALLICS, Jan. 2014, Peer-reviewed

Cr segregation at C11(b)/C40 interface in MoSi2-based alloys: A first-principles study
Koretaka Yuge; Kyosuke Kishida; Haruyuki Inui; Yuichiro Koizumi; Koji Hagihara; Takayoshi Nakano
INTERMETALLICS, Nov. 2013, Peer-reviewed

Magnetic ground state of the Mn+1AX n-phase nitride Cr2GaN
Z. Liu; T. Waki; Y. Tabata; K. Yuge; H. Nakamura; I. Watanabe
PHYSICAL REVIEW B, Oct. 2013, Peer-reviewed

1400℃に耐える合金
萩原幸司; 中野貴由; 弓削是貴
CERAMICS JAPAN, Jul. 2013

First-Principles-Based Modeling of Energetic Stability for Alloy Nanoparticles with Multiple Shapes
Ryota Sueyoshi; Koretaka Yuge
JOURNAL OF THE JAPAN INSTITUTE OF METALS, Jul. 2013, Peer-reviewed

First-Principles-Based Modeling of Energetic Stability for Alloy Nanoparticles with Multiple Shapes
Ryota Sueyoshi; Koretaka Yuge
JOURNAL OF THE JAPAN INSTITUTE OF METALS, Jul. 2013, Peer-reviewed

Misfit strain affecting the lamellar microstructure in NbSi 2/MoSi2 duplex crystals
Koji Hagihara; Yoichiro Hama; Koretaka Yuge; Takayoshi Nakano
Acta Materialia, May 2013, Peer-reviewed

Formalism to model stacking fault effects on surface phase stability in alloys
Koretaka Yuge; Ryuichiro Saito; Jun Kawai
Physical Review B - Condensed Matter and Materials Physics, 09 Jan. 2013, Peer-reviewed
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First-principles-based statistical thermodynamics approach for structure and phase stability in alloys
Koretaka Yuge
Bulletin of the Japan Institute of Metals, 2013, Peer-reviewed

Multiplet calculation of transition metal oxides M2O3 using Cowan code
H. Iwasaki; K. Yuge; J. Kawai
Bull. Soc. DV-Xa, 2013, Peer-reviewed

Electronic entropy effects on alloy phase stability under deformation through first-principles
A. Miyamoto; K. Yuge
Bull. Soc. DV-Xa, 2013, Peer-reviewed

Coarse-graining approach for first-priciples-based Statistical thermodynamics calculation
K. Takeuchi; R. Tanaka; K. Yuge
Bull. Soc. DV-Xa, 2013, Peer-reviewed

Modeling potential energy surface for multicomponent alloys through first-principles
R. Tanaka; K. Yuge
Bull. Soc. DV-Xa, 2013, Peer-reviewed

Complete representation of strain effects in alloy configurational energetics
K. Yuge
Trans. Mat. Res. Soc. Jpn., 2013, Peer-reviewed

Intensity correction of WD-XRF spectra from 2 theta to energy
Akihiko Iwata; Koretaka Yuge; Jun Kawai
X-RAY SPECTROMETRY, Jan. 2013, Peer-reviewed

Pressure-induced solubility suppression for boron-carbon-nitride ternary alloys
Koretaka Yuge; Kazuya Masuyama; Jun Kawai
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, Sep. 2012, Peer-reviewed

Similarity between blackbody and synchrotron radiation analyzed by Tsallis entropy
Hiroyuki Iwasaki; Jun Kawai; Koretaka Yuge; Agnes Nagy
X-RAY SPECTROMETRY, May 2012, Peer-reviewed

First-principles study on phase stability of MoSi2-NbSi2 pseudobinary alloys
Koretaka Yuge; Yuichiro Koizumi; Koji Hagihara; Takayoshi Nakano; Kyosuke Kishida; Haruyuki Inui
PHYSICAL REVIEW B, Apr. 2012, Peer-reviewed
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Modeling configurational energetics on multiple lattices through extended cluster expansion
Koretaka Yuge
PHYSICAL REVIEW B, Apr. 2012, Peer-reviewed
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Reversal segregation driven by lattice vibration for alloy nanoparticles
Koretaka Yuge; Muneyuki Kusaka; Jun Kawai
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, Mar. 2012, Peer-reviewed

Grid-increment cluster expansion for polymorphic structures in alloys
Koretaka Yuge
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, Mar. 2012, Peer-reviewed

Trends in solubility between boron nitride and carbon
Koretaka Yuge
PHYSICAL REVIEW B, Oct. 2011, Peer-reviewed

Concentration effects on segregation behavior of Pt-Rh nanoparticles
Koretaka Yuge
PHYSICAL REVIEW B, Aug. 2011, Peer-reviewed

Stability and Electronic Structures of Pt-Rh Icosahedral Nanoparticles
Koretaka Yuge
MATERIALS TRANSACTIONS, Jul. 2011, Peer-reviewed

Segregation of Pt28Rh27 bimetallic nanoparticles: a first-principles study
Koretaka Yuge
JOURNAL OF PHYSICS-CONDENSED MATTER, Jun. 2010, Peer-reviewed
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Cluster expansion approach for transmutative lattice systems
Koretaka Yuge
JOURNAL OF PHYSICS-CONDENSED MATTER, Mar. 2010, Peer-reviewed
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First-Principles Study on Stability and Electronic Structures of Pt-Rh Bimetallic Nanoparticles
Koretaka Yuge; Takayuki Ichikawa; Jun Kawai
MATERIALS TRANSACTIONS, Feb. 2010, Peer-reviewed
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Prediction of superhard cubic boron-carbon nitride through first principles
Koretaka Yuge
JOURNAL OF PHYSICS-CONDENSED MATTER, Oct. 2009, Peer-reviewed
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First-principles study of phase equilibria in Cu-Pt-Rh disordered alloys
Koretaka Yuge
JOURNAL OF PHYSICS-CONDENSED MATTER, Oct. 2009, Peer-reviewed
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Phase stability of boron carbon nitride in a heterographene structure: A first-principles study
Koretaka Yuge
PHYSICAL REVIEW B, Apr. 2009, Peer-reviewed
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Pressure effects on the phase stability of cubic BNC ternary alloys
Koretaka Yuge
JOURNAL OF PHYSICS-CONDENSED MATTER, Feb. 2009, Peer-reviewed
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First Principles Thermodynamics Calculations of Atomic Scale Modifications
Isao Tanaka; Atsuto Seko; Koretaka Yuge; Yukinori Koyama; Fumiyasu Oba; Katsushi Matsunaga
Bulletin of the Japan Institute of Metals, 2009, Peer-reviewed

Magnetic effects on phase stability of Pt-Fe binary alloy : A first-principle study
Y. Matsui; K. Yuge; J. Kawai
Bull. Soc. DV-Xa, 2009, Peer-reviewed

Prediction of alloy phase stability through variable lattice cluster expansion
K. Yuge
Bull. Soc. DV-Xa, 2009, Peer-reviewed

Structure and phase stability of cubic boron-carbon-nitride: A first-principles cluster expansion study
K. Yuge
Bull. Soc. DV-Xa, 2009, Peer-reviewed

First principles calculations of advanced nitrides, oxides and alloys
Isao Tanaka; Akihide Kuwabara; Koretaka Yuge; Atsuto Seko; Fumiyasu Oba; Katsuyuki Matsunaga
SIAIONS AND NON-OXIDES, 2009, Peer-reviewed

First principles calculations of advanced nitrides, oxides and alloys
Isao Tanaka; Akihide Kuwabara; Koretaka Yuge; Atsuto Seko; Fumiyasu Oba; Katsuyuki Matsunaga
Key Engineering Materials, 2009, Peer-reviewed

First-principles-based phase diagram of the cubic BNC ternary system
Koretaka Yuge; Atsuto Seko; Yukinori Koyama; Fumiyasu Oba; Isao Tanaka
PHYSICAL REVIEW B, Mar. 2008, Peer-reviewed
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Ordering and segregation of a Cu75Pt25(111) surface: A first-principles cluster expansion study
Koretaka Yuge; Atsuto Seko; Akihide Kuwabara; Fumiyasu Oba; Isao Tanaka
PHYSICAL REVIEW B, Jul. 2007, Peer-reviewed
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Free energy calculations of precipitate nucleation
Shigeto R. Nishitani; Atsuto Seko; Koretaka Yuge; Isao Tanaka
THERMEC 2006, PTS 1-5, 2007, Peer-reviewed

First-principles study on segregation and surface structures of Pt-Rh alloys
K. Yuge; A. Seko; Y. Koyama; A. Kuwabara; F. Oba; I. Tanaka
ECS Transactions, 2007, Peer-reviewed

First-principles study of bulk ordering and surface segregation in Pt-Rh binary alloys
Koretaka Yuge; Atsuto Seko; Akihide Kuwabara; Fumiyasu Oba; Isao Tanaka
PHYSICAL REVIEW B, Nov. 2006, Peer-reviewed
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Prediction of ground-state structures and order-disorder phase transitions in II-III spinel oxides: A combined cluster-expansion method and first-principles study
Atsuto Seko; Koretaka Yuge; Fumiyasu Oba; Akihide Kuwabara; Isao Tanaka
PHYSICAL REVIEW B, May 2006, Peer-reviewed
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First-principles study of cation disordering in MgAl2O4 spinel with cluster expansion and Monte Carlo simulation
A Seko; K Yuge; F Oba; A Kuwabara; Tanaka, I; T Yamamoto
PHYSICAL REVIEW B, Mar. 2006, Peer-reviewed
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First-principles study of bulk ordering and surface segregation in Pt-Rh binary alloys
Koretaka Yuge; Atsuto Seko; Akihide Kuwabara; Fumiyasu Oba; Isao Tanaka
Physical Review B - Condensed Matter and Materials Physics, 2006, Peer-reviewed
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First-principles study of cation disordering in Mg Al2 O4 spinel with cluster expansion and Monte Carlo simulation
Atsuto Seko; Koretaka Yuge; Fumiyasu Oba; Akihide Kuwabara; Isao Tanaka; Tomoyuki Yamamoto
Physical Review B - Condensed Matter and Materials Physics, 2006, Peer-reviewed
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Vacancy Effect on the Precipitate Nucleation in Fe-Cu Alloy
S.R. Nishitani; A. Seko; K. Yuge; I. Tanaka
Multi. Mater. Model.,, 2006, Peer-reviewed

First-principles study of the effect of lattice vibrations on Cu nucleation free energy in Fe-Cu alloys
K Yuge; A Seko; Tanaka, I; Nishitani, SR
PHYSICAL REVIEW B, Nov. 2005, Peer-reviewed

Theoretical study of vibrational contribution on cluster formation in a binary alloy system
K Yuge; Nishitani, SR; Tanaka, I
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY, Jun. 2004, Peer-reviewed
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Vibrational contribution on nucleation free energy of Cu precipitates in Fe-Cu system
K Yuge; A Seko; K Kobayashi; T Tatsuoka; Nishitani, SR; H Adachi
MATERIALS TRANSACTIONS, May 2004, Peer-reviewed

Correlation between chemical shift of Si Kα lines and the effective charge on the Si atom and its application in the Fe-Si binary system
Zhenlin Liu; Shouichi Sugata; Koretaka Yuge; Mitsuru Nagasono; Koki Tanaka; Jun Kawai
Physical Review B - Condensed Matter and Materials Physics, 16 Jan. 2004, Peer-reviewed
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High resolution L alpha X-ray fluorescence spectra of palladium compounds
ZL Liu; K Yuge; J Kawai
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY, Jan. 2004, Peer-reviewed
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Correlation between chemical shift of SiK alpha lines and the effective charge on the Si atom and its application in the Fe-Si binary system
ZL Liu; S Sugata; K Yuge; M Nagasono; K Tanaka; J Kawai
PHYSICAL REVIEW B, Jan. 2004, Peer-reviewed
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Correlation between chemical shift of SiK alpha lines and the effective charge on the Si atom and its application in the Fe-Si binary system
ZL Liu; S Sugata; K Yuge; M Nagasono; K Tanaka; J Kawai
PHYSICAL REVIEW B, Jan. 2004, Peer-reviewed
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Sn Lα1 X-ray fluorescence spectra of Sn, SnO and SnO2
K. Yuge; Z. Liu; J. Kawai
Bull. Soc. DV- Xa, 2003, Peer-reviewed

Misc.

Cr-Mn-Fe-Co-Ni高エントロピー合金単結晶の機械特性と合金組成
浅倉誠仁; 新津甲大; 新津甲大; 弓削是貴; 福田隆; 掛下知行; 掛下知行; 岸田恭輔; 岸田恭輔; 乾晴行; 乾晴行
日本金属学会講演概要(CD-ROM), 2019

21aRB-13 Ab initio design on alloy surfaces : Adsorption properties of Pt-based alloy
Yuge Koretaka; Koyama Yukinori; Oba Fumiyasu; Tanaka Isao; Seko Atsuto
Meeting abstracts of the Physical Society of Japan, 25 Aug. 2008

27aXT-6 Effect of vibrational free energy on CVM related calculations
Nishitani S. R.; Yuge K.; Seko A.; Adachi H.
Meeting abstracts of the Physical Society of Japan, 03 Mar. 2004

The first principle calculation of thermal expansion effect on nucleation for Cu precipitation in Fe-Cu binary system
Yuge Koretaka; Seko Atsuto; Kobayashi Kengo; Nishitani ShigetoR; Adachi Hirohiko
Meeting abstracts of the Physical Society of Japan, 15 Aug. 2003

21pTD-5 First-principles study on phase diagram of cubic (BN)_<(1-x)>(C_2)_x ternary alloy
Yuge Koretaka; Seko Atsuto; Koyama Yukinori; Oba Fumiyasu; Tanaka Isao
Meeting abstracts of the Physical Society of Japan, 21 Aug. 2007

29pYB-2 First-principles study of Pt segregation to (111) surface in PtRh alloys
Yuge Koretaka; Seko Atsuto; Kuwabara Akihide; Oba Fumiyasu; Tanaka Isao
Meeting abstracts of the Physical Society of Japan, 04 Mar. 2006

19aTG-9 Order and segregation at Cu_<75>Pt_<25>(111) surface : a cluster expansion and first-principles study
Yuge Koretaka; Seko Atsuto; Kuwabara Akihide; Oba Fumiyasu; Tanaka Isao
Meeting abstracts of the Physical Society of Japan, 28 Feb. 2007

Atomic Displacement and Strength Properties in Equiatomic High Entropy Alloys with the FCC Structure
Okamoto Norihiko L.; Yuge Koretaka; Inui Haruyuki
Materia Japan, Jul. 2018, Peer-reviewed, Invited

Cr-Mn-Fe-Co-Ni高エントロピー合金の機械特性に及ぼす合金組成の影響
浅倉誠仁; 新津甲大; 新津甲大; 弓削是貴; 福田隆; 掛下知行; 岡本範彦; 岡本範彦; 岸田恭輔; 岸田恭輔; 乾晴行; 乾晴行
日本金属学会講演概要(CD-ROM), 2018

FCC構造を有する非等原子量高エントロピー合金の強度と平均原子量の相関
浅倉誠仁; CHEN Zhenghao; 岡本範彦; 岡本範彦; 弓削是貴; 乾晴行; 乾晴行
日本金属学会講演概要(CD-ROM), 2017

FCC構造を有する高エントロピー合金の力学特性に及ぼす平均原子変位量と価電子濃度の影響
浅倉誠仁; 陳正昊; 岡本範彦; 岡本範彦; 弓削是貴; 乾晴行; 乾晴行
日本金属学会講演概要(CD-ROM), 2017

CrMnFeCoNi系等原子量高エントロピー合金における局所格子歪と固溶強化量の相関
岡本範彦; 弓削是貴; 田中克志; 乾晴行; GEORGE Easo P.
日本金属学会講演概要(CD-ROM), 2016

FCC系高エントロピー合金の局所格子歪み測定と単結晶マイクロピラー圧縮
岡本範彦; 藤本周; 陳正昊; 松野下裕貴; 弓削是貴; 田中克志; 乾晴行
日本金属学会講演概要(CD-ROM), 2015

27aAL-1 Free energy calculation for alloys based on "Structure Integralation"
Fukada Kohei; Takeuchi Kazuhito; Yuge Koretaka
Meeting abstracts of the Physical Society of Japan, 05 Mar. 2014

27aAL-2 Modeling potential energy surface based on cluster expansion
Tanaka Ryohei; Yuge Koretaka
Meeting abstracts of the Physical Society of Japan, 05 Mar. 2014

28pXW-7 SDW transition of a layered compound Cr_2GaN
Liu Z; Waki T; Tabata Y; Yuge K; Watanabe I; Nakamura H
Meeting Abstracts of the Physical Society of Japan, 2013

Phase-field simulation of lamellar structure formation in MoSi 2/NbSi2 duplex suicide
Yuichiro Koizumi; Toshihiro Yamazaki; Akihiko Chiba; Koji Hagihara; Takayoshi Nakano; Koretaka Yuge; Kyosuke Kishida; Haruyuki Inui
Materials Research Society Symposium Proceedings, 2013, Peer-reviewed

Phase-field study on the segregation mechanism of additive elements in NbSi2/MoSi2 duplex suicide
Toshihiro Yamazaki; Yuichiro Koizumi; Akihiko Chiba; Koji Hagihara; Takayoshi Nakano; Koretaka Yuge; Kyosuke Kishida; Haruyuki Inui
Materials Research Society Symposium Proceedings, 2013, Peer-reviewed

First Principles Thermodynamics Calculations of Atomic Scale Modifications
TANAKA Isao; SEKO Atsuto; YUGE Koretaka; KOYAMA Yukinori; OBA Fumiyasu; MATSUNAGA Katsuyuki
Bulletin of the Japan Institute of Metals, 01 Jun. 2009, Peer-reviewed

28aRF-2 Extended cluster expansion technique for different lattices : Virtual lattice cluster expansion
Yuge Koretaka
Meeting abstracts of the Physical Society of Japan, 03 Mar. 2009

Presentations

ハイエントロピー合金の微視的構造と多体相互作用の幾何学的考察
弓削是貴
日本金属学会 2019秋季大会, 12 Sep. 2019, Invited

配位空間上の幾何学から再構築する統計力学と材料科学への応用
弓削是貴
格子欠陥フォーラム2018, 07 Sep. 2018, Invited

First-principles study on thermodynamic stability of Mg-based LPSO phases revisited from short-range order
Koretaka Yuge
Thermec 2016, 02 Jun. 2016, Invited

Equilibrium Macroscopic Structure Revisited from Spatial Constraint
Koretaka Yuge
ISFMS2015, 20 Nov. 2015, Invited

第一原理統計熱力学に基づく合金材料設計
弓削是貴
第27回DV-Xa研究会, 08 Aug. 2014, Invited

First-principles study on phase stability and interface segregation in MoSi2-based alloys
Koretaka Yuge
The Czech-Japanese Workshop on High-Temperature Intermetallics, 16 Apr. 2014, Invited

Modeling alloy configurational properties on multiple lattices through first-principles
Koretaka Yuge
Thermec 2013, 04 Dec. 2013, Invited

第一原理統計熱力学に基づいた合金の構造・相安定性の理論計算
弓削是貴
日本金属学会秋期大会, 17 Sep. 2013, Invited

整合歪を考慮した合金の相安定性の第一原理計算
弓削是貴
日本金属学会秋期大会, 18 Sep. 2012, Invited

第一原理計算に基づく合金の相安定性の予測:MoSi2-NbSi2擬二元系合金
弓削是貴
日本金属学会年次大会, 28 Mar. 2012, Invited

第一原理計算と統計熱力学的手法を組み合わせた合金設計
弓削是貴
MRS-J, 19 Dec. 2011, Invited

Representation of structure-property relationships in polymorphic systems
Koretaka Yuge
XVIth International Workshop on Quantum Systems in Chemistry and Physics, 13 Sep. 2011, Invited

Awards

17 Sep. 2012
日本金属学会, 日本金属学会奨励賞

08 Aug. 2014
DV-Xα研究協会, DV-Xα研究協会奨励賞

Jul. 2006
Joint Symposium on Materials Science and Engineering for the 21st Century, Excellent presentation award

Oct. 2007
Joint Symposium on Materials Science and Engineering for the 21st Century, Best paper award

Sep. 2012
IUMRS-ICEM, Award for Encouragement of Research in Materials Science

Oct. 2014
LPSO2014, Best Poster Award

Dec. 2010
日本MRS, 日本MRS学術シンポジウム奨励賞

09 Jun. 2021
日本金属学会, 新進論文賞

External funds: Kakenhi

Modeling and simulation on mechanical properties of high entropy alloys
Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
Science and Engineering
Osaka University
尾方成信
From 29 Jun. 2018, To 31 Mar. 2023, Granted
ハイエントロピー合金;力学特性;計算材料科学
https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-18H05453/

平均原子変位をパラメーターとする金属固溶強化の新規な定量的記述法の構築
Grant-in-Aid for Scientific Research (S)
Broad Section D
Kyoto University
乾晴行
From 11 Jun. 2018, To 31 Mar. 2023, Discontinued
固溶強化;平均原子変位;ハイエントロピー合金;転位;臨界分解せん断応力
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H05252/

Establishment of innovative calculation method for physical properties in multicomponent alloys from spacial constraint
Grant-in-Aid for Scientific Research (C)
Kyoto University
Koretaka YUGE
From 01 Apr. 2016, To 31 Mar. 2020, Project Closed
空間的拘束;配位空間の幾何学;非線型離散系;配位空間;統計力学;合金;平衡状態;幾何学;構造自由度の調和性;状態密度のモーメントの解析表現;全単射性の崩れの速さ;配位空間の状態密度;potential energy surface;構造の統計的自由度の調和性;統計熱力学
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K06704/

第一原理統計熱力学に基づくMg基合金LPSO構造の熱力学的安定性の理論計算
Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
Science and Engineering
Kyoto University
弓削是貴
From 01 Apr. 2014, To 31 Mar. 2016, Project Closed
短範囲規則度;第一原理計算;統計熱力学;不規則相;熱力学的安定性
https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-26109710/

First-principles-based statistical thermodynamics simulation on multicomponent alloys including interfaces
Grant-in-Aid for Young Scientists (B)
Kyoto University
Koretaka YUGE
From 01 Apr. 2013, To 31 Mar. 2015, Project Closed
第一原理計算;統計熱力学;界面;合金;格子統計情報理論;合金界面
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-25820323/

Alloy surface material design through first-principles
Grant-in-Aid for Young Scientists (B)
Kyoto University
Koretaka YUGE
From 01 Apr. 2010, To 31 Mar. 2012, Project Closed
第一原理計算;クラスター展開;合金表面;相安定性;触媒特性;合金;表面;ナノ粒子;材料設計;合金ナノ粒子;可変格子クラスター展開法
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22760502/

First-principles-based design of alloy surface materials
Grant-in-Aid for Young Scientists (Start-up)
Kyoto University
Koretaka YUGE
From 01 Apr. 2008, To 31 Mar. 2010, Project Closed
第一原理計算;クラスター展開法;合金表面;構造と相安定性;触媒特性;合金;表面;クラスター展開;状態図;触媒
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20860048/

幾何学から構築する統計力学の新たな学理と合金材料設計への応用
Grant-in-Aid for Scientific Research (C)
Basic Section 26010:Metallic material properties-related
Kyoto University
弓削是貴
From 01 Apr. 2023, To 31 Mar. 2027, Granted
統計力学;確率熱力学;情報幾何学;トロピカル幾何学;非線型離散系
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K04359/

External funds: others

ラビリンス界面制御型MoSi2/Mo5Si3基Brittle/Brittle複相単結晶超耐熱材料の開発
独立行政法人科学技術振興機構分任契約担当者イノベーション推進本部長　北澤宏一
乾　晴行

日立金属・材料科学財団　研究助成
From 01 Apr. 2014, To 31 Mar. 2015
弓削　是貴

国際科学技術財団　研究助成
From 01 Apr. 2013, To 31 Mar. 2014
弓削　是貴

豊田理化学研究所　豊田理研スカラー
From 01 Apr. 2012, To 31 Mar. 2013
弓削　是貴

服部報公会　工学研究奨励援助金
From 01 Oct. 2009, To 31 Sep. 2010
弓削　是貴

日本鉄鋼協会　鉄鋼研究振興助成
From 01 Apr. 2009, To 31 Mar. 2011
弓削　是貴

Last Updated :2025/04/29

Education

Teaching subject(s)

From 01 Apr. 2024, To 31 Mar. 2025
Statistical Physics of Materials
5134, Fall, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Applied Mathematics for Engineering F2
2065, Spring, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Microstructure theory and structure evaluation
C288, Spring, Graduate School of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Statistical Physics of Materials
5134, Fall, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Applied Mathematics for Engineering F2
2065, Spring, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Microstructure theory and structure evaluation
C288, Spring, Graduate School of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Microstructure theory and structure evaluation
C288, Spring, Graduate School of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Applied Mathematics for Engineering F2
2065, Spring, Faculty of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Statistical Physics of Materials
5134, Fall, Faculty of Engineering, 2

From Apr. 2011, To Mar. 2012
基礎情報処理演習（9組）
Spring, 工学部

From Apr. 2011, To Mar. 2012
Research methods in engineering
Spring, 全学共通科目

From Apr. 2012, To Mar. 2013
Introduction to materials informatics
Spring, 全学共通科目

From Apr. 2013, To Mar. 2014
Practice of Basic Informatics(Faculty of Engineering)
Spring, 全学共通科目

From Apr. 2013, To Mar. 2014
Introduction to materials informatics
Spring, 全学共通科目

From Apr. 2014, To Mar. 2015
Introduction to materials informatics
Spring, 全学共通科目

From Apr. 2015, To Mar. 2016
Introduction to materials informatics
Fall, 全学共通科目

From Apr. 2016, To Mar. 2017
ILAS Seminar
Spring, 全学共通科目

From Apr. 2016, To Mar. 2017
Analytical Sciences
Fall, 工学部

From Apr. 2016, To Mar. 2017
Heat and Mass Transfer
Spring, 工学部

From Apr. 2017, To Mar. 2018
Applied Mathematics for Engineering F2
Spring, 工学部

From Apr. 2017, To Mar. 2018
Microstructure theory and structure evaluation
Spring, 工学研究科

From Apr. 2017, To Mar. 2018
Statistical Physics of Materials
Fall, 工学部

From Apr. 2018, To Mar. 2019
Applied Mathematics for Engineering F2
Spring, 工学部

From Apr. 2018, To Mar. 2019
Microstructure theory and structure evaluation
Spring, 工学研究科

From Apr. 2018, To Mar. 2019
Statistical Physics of Materials
Fall, 工学部

From Apr. 2019, To Mar. 2020
Applied Mathematics for Engineering F2
Spring, 工学部

From Apr. 2019, To Mar. 2020
Materials Science Laboratory and Exercise 1
Spring, 工学部

From Apr. 2019, To Mar. 2020
Materials Science Laboratory and Exercise 2
Fall, 工学部

From Apr. 2019, To Mar. 2020
Microstructure theory and structure evaluation
Spring, 工学研究科

From Apr. 2019, To Mar. 2020
Statistical Physics of Materials
Fall, 工学部

From Apr. 2020, To Mar. 2021
Applied Mathematics for Engineering F2
Spring, 工学部

From Apr. 2020, To Mar. 2021
Materials Science Laboratory and Exercise 1
Spring, 工学部

From Apr. 2020, To Mar. 2021
Materials Science Laboratory and Exercise 2
Fall, 工学部

From Apr. 2020, To Mar. 2021
Microstructure theory and structure evaluation
Spring, 工学研究科

From Apr. 2020, To Mar. 2021
Statistical Physics of Materials
Fall, 工学部

From Apr. 2021, To Mar. 2022
Applied Mathematics for Engineering F2
Spring, 工学部

From Apr. 2021, To Mar. 2022
Materials Science Laboratory and Exercise 1
Spring, 工学部

From Apr. 2021, To Mar. 2022
Materials Science Laboratory and Exercise 2
Fall, 工学部

From Apr. 2021, To Mar. 2022
Microstructure theory and structure evaluation
Spring, 工学研究科

From Apr. 2021, To Mar. 2022
Statistical Physics of Materials
Fall, 工学部

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