樋口 克彦Katsuhiko Higuchi

Last Updated :2024/05/07

所属・職名
大学院先進理工系科学研究科　准教授
ホームページ
https://home.hiroshima-u.ac.jp/khiguchi/index.html
メールアドレス
khiguchi hiroshima-u.ac.jp
その他連絡先
東広島市鏡山一丁目３番1号 先端物質科学研究科　総合研究実験棟302A
TEL:082-424-7016 FAX:082-424-7014
自己紹介
第一原理計算理論の適用範囲の拡大を目指し、新しい理論の開発を行っています。また、提唱した理論の有効性を確認するために、計算機を用いた比較的大規模な数値計算も行っています。 キーワード：第一原理計算理論、密度汎関数理論、電子相関、超伝導、磁場下での物性

基本情報

学位

  • 博士（工学）　(東京工業大学)
  • 修士（工学）　(東京工業大学)

研究分野

  • 数物系科学 / 物理学 / 物性Ⅰ
  • 数物系科学 / 物理学 / 物性Ⅱ
  • 数物系科学 / 物理学 / 数理物理・物性基礎

研究キーワード

  • 物性物理
  • バンド理論
  • 密度汎関数理論

所属学会

  • 日本物理学会

教育活動

授業担当

  1. 2024年, 学部専門, セメスター（前期）, 量子力学II
  2. 2024年, 学部専門, セメスター（前期）, 卒業研究Ａ
  3. 2024年, 学部専門, セメスター（後期）, 卒業研究Ｂ
  4. 2024年, 修士課程・博士課程前期, セメスター（前期）, 物質基礎科学セミナーA
  5. 2024年, 修士課程・博士課程前期, セメスター（後期）, 物質基礎科学セミナーB
  6. 2024年, 修士課程・博士課程前期, 年度, 物質基礎科学プレゼンテーション演習
  7. 2024年, 修士課程・博士課程前期, １ターム, 物質基礎科学特別演習A
  8. 2024年, 修士課程・博士課程前期, ２ターム, 物質基礎科学特別演習A
  9. 2024年, 修士課程・博士課程前期, ３ターム, 物質基礎科学特別演習B
  10. 2024年, 修士課程・博士課程前期, ４ターム, 物質基礎科学特別演習B
  11. 2024年, 修士課程・博士課程前期, 年度, 量子物質科学特別研究
  12. 2024年, 博士課程・博士課程後期, 年度, 量子物質科学特別研究
  13. 2024年, 博士課程・博士課程後期, 年度, 量子物質科学特別研究

研究活動

学術論文（★は代表的な論文）

  1. Quantized Hall conductance in graphene by nonperturbative magnetic-field-containing relativistic tight-binding approximation method, PHYSICAL REVIEW B, 108巻, 12号, 20230921
    DOIを用いた論文検索結果へのリンク
  2. Current-density functional theory for bosonic superfluids, JOURNAL OF PHYSICS COMMUNICATIONS, 7巻, 7号, 20230701
    DOIを用いた論文検索結果へのリンク
  3. First-order normal-to-superconductor phase transition of aluminum in magnetic field by current-density functional theory for superconductors, PHYSICAL REVIEW B, 106巻, 18号, 20221115
    DOIを用いた論文検索結果へのリンク
  4. ★, Second-order phase transition of silicon from a band insulator to metal induced by strong magnetic fields, New Journal of Physics, 24巻, pp. 103028, 2022
  5. ★, First-order normal-to-superconductor phase transition of aluminum in magnetic field by current-density functional theory for superconductors, Phys. Rev. B, 106巻, pp. 184504, 2022
    DOIを用いた論文検索結果へのリンク
  6. Superconducting gap and attractive interaction between electrons investigated by the current-density functional theory for superconductors, JOURNAL OF PHYSICS-CONDENSED MATTER, 33巻, 43号, 20211027
    DOIを用いた論文検索結果へのリンク
  7. Cluster decomposition principle and two-electron wave function of the Cooper pair in the BCS superconducting state, J. Phys. Commun, 5巻, pp. 095003, 2021
    DOIを用いた論文検索結果へのリンク
  8. Reduction of G-factor due to Rashba Effect in Graphene, J. Appl. Phys., 130巻, pp. 124303, 2021
    DOIを用いた論文検索結果へのリンク
  9. Cluster decomposition principle and two-electron wave function of the Cooper pair in the BCS superconducting state, JOURNAL OF PHYSICS COMMUNICATIONS, 5巻, 9号, 202109
    DOIを用いた論文検索結果へのリンク
  10. Magnetic-field and temperature dependence of the superconducting gap through current-density functional theory for superconductors, PHYSICAL REVIEW B, 102巻, 1号, 20200727
    DOIを用いた論文検索結果へのリンク
  11. A Calculation Scheme for the Pair-Density Functional Theory for the Superconductor, JPS Conf., 30巻, pp. 011066, 2020
  12. Reduced Effective g-Factor in Graphene, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 88巻, 9号, 20190915
    DOIを用いた論文検索結果へのリンク
  13. ★, Time-dependent current-density-functional theory taking into consideration the effect of energy dissipation, PHYSICAL REVIEW A, 100巻, pp. 062503/1-062503/14, 20191203
    DOIを用いた論文検索結果へのリンク
  14. Nonperturbative description of the butterfly diagram of energy spectra for materials immersed in a magnetic field, PHYSICAL REVIEW B, 97巻, 19号, 20180517
    DOIを用いた論文検索結果へのリンク
  15. Renormalized Moller-Plesset Correlation Energy Functional Used in the Optimized Effective Potential Method, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 87巻, 1号, 20180115
    DOIを用いた論文検索結果へのリンク
  16. Calculation of magnetic properties of metals by means of the magnetic-field-containing relativistic tight-binding approximation method, PHYSICAL REVIEW B, 95巻, 19号, 20170525
    DOIを用いた論文検索結果へのリンク
  17. Basic Variables to Be Reproduced in the First-Principles Theory for Superconductors: Fluctuation of the Particle Number, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86巻, 6号, 20170615
    DOIを用いた論文検索結果へのリンク
  18. N-representability of the Jastrow wave function pair density of the lowest-order, SCIENTIFIC REPORTS, 7巻, 20170808
    DOIを用いた論文検索結果へのリンク
  19. Current-Density Functional Theory for the Superconductor and Its Exchange-Correlation Energy Functional, JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86巻, 10号, 20171015
    DOIを用いた論文検索結果へのリンク
  20. Magnetic breakdown investigated by means of the magnetic-field-containing relativistic tight-binding approximation method, PHYSICAL REVIEW B, 96巻, 23号, 20171215
    DOIを用いた論文検索結果へのリンク
  21. Relativistic tight-binding approximation method for materials immersed in a uniform magnetic field: Application to crystalline silicon, PHYSICAL REVIEW B, 91巻, 7号, 20150223
    DOIを用いた論文検索結果へのリンク
  22. Calculation of magnetic oscillations via the magnetic-field-containing relativistic tight-binding approximation method: Revisiting the de Haas-van Alphen effect, PHYSICAL REVIEW B, 91巻, 24号, 20150601
    DOIを用いた論文検索結果へのリンク
  23. Recent Development of the Pair Density Functional Theory, Quantum Matter, 4巻, pp. 63-68, 2015
  24. Approximate forms of the pair-density-functional kinetic energy on the basis of a rigorous expression with coupling-constant integration, PHYSICAL REVIEW A, 90巻, 6号, 20141215
    DOIを用いた論文検索結果へのリンク
  25. A Proposal of the Approximate Kinetic Energy Functional of the Pair Density Functional Theory, JPS Conf. Proc., 3巻, pp. 17009, 20140616
  26. Pair density functional theory, COMPUTATIONAL AND THEORETICAL CHEMISTRY, 1003巻, pp. 91-96, 20130101
    DOIを用いた論文検索結果へのリンク
  27. Current-density functional theory for a superconductor, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 113巻, 5号, pp. 709-714, 20130305
    DOIを用いた論文検索結果へのリンク
  28. Scaling method of the pair density functional theory in combination with energy functionals satisfying the virial theorem: Checking the validity via atomic structure calculations, Physical Review A, 87巻, pp. 032511, 20130501
  29. Checking the validity of the correlated Thomas-Fermi functional in the pair density functional theory, J. Phys.: Conference Series, 454巻, pp. 012056, 20130601
  30. Pair Density Functional Theory, Computational and Theoretical Chemistry, 1003巻, pp. 91, 2013
  31. Coupling-constant expression and exact relations for the kinetic-energy functional in pair-density-functional theory, PHYSICAL REVIEW A, 85巻, 6号, 20120611
    DOIを用いた論文検索結果へのリンク
  32. An alternative scheme for calculating the unrestricted Hartree-Fock equation: Application to the boron and neon atoms, PHYSICA B-CONDENSED MATTER, 407巻, 14号, pp. 2758-2762, 20120715
    DOIを用いた論文検索結果へのリンク
  33. Extension of the search region of pair densities by means of the scaling of the electron coordinates, Journal of Physics: Conference Series, 400巻, pp. 032019, 20120601
  34. 密度汎関数理論の発展-拡張された制限つき探索理論-, 日本物理学会誌, 67巻, pp. 580-584, 20120701
  35. A Scheme for Calculating Atomic Structures beyond the Spherical Approximation, J. Modern Phys., 2巻, pp. 421-430, 20110501
  36. Correction Method for obtaining the variationally best ground-state pair density, Phys. Rev. A, 84巻, pp. 044502(1-4), 20111001
  37. Density Functional Approach for Calculating the Diagonal Elements of the Second-Order Reduced Density atrix: Restrictive Conditions on the Kinetic Energy Functional, J. Phys. Soc. Jpn., 80巻, pp. SA122(1-3), 20110401
  38. Exchange-Correlation Potentials of the CDFT in the Vorticity Expansion Approximation, J. Phys. Soc. Jpn., 80巻, pp. SA123(1-3), 20110401
  39. Self-consistent calculations of the atomic electron affinity and ionization energy with taking effects of the rical distribution of electrons into account, J. Mod. Phys., 2巻, pp. 1161-1165, 20111001
  40. Sum rules for the exchange-correlation energy functional of the extended constrained-search theory: Application to checking the validity of the vorticity expansion approximation of the current-density functional theory, Phys. Rev. A., 81巻, pp. 042505/1-8, 20100401
  41. Computational pair density functional theory: a proposal of the kinetic energy functional, Phys. Rev. B., 82巻, pp. 155135/1-12, 20101001
  42. Checking the Validity of the Vorticity Expansion Approximation of the Current-Density Functional Theory, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 110巻, 12号, pp. 2286-2289, 201010
    DOIを用いた論文検索結果へのリンク
  43. A Restrictive Condition on Approximate Forms of the Kinetic Energy Functional of the Pair Density Functional Theory, INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 110巻, 12号, pp. 2283-2285, 201010
    DOIを用いた論文検索結果へのリンク
  44. Evaluation of the kinetic energy contribution to the exchange-correlation energy functional in the extended constrained-search theory: Application to the current density functional theory, J. Phys.: Conference Series, 150巻, pp. 042057, 20090701
  45. A pair density functional theory utilizing the correlated wave function, J. Phys.: Conference Series, 150巻, pp. 042056, 20090701
  46. Kinetic energy contribution to the exchange-correlation energy functional of the extended-constrained search theory, Physical Review A, 79巻, pp. 022113, 20090601
  47. Computational scheme for the ground-state pair density, Journal of Physics: Condensed Matter, 21巻, pp. 064206, 20090401
  48. Consideration of the Effect of the Nonspherical Distribution of Electrons in Atomic Structures, Materials Transactions, 49巻, pp. 1893, 20080401
  49. Scheme for calculating the orbital-dependent exchange-correlation potential using the virial theorem: Application to atomic systems, Physical Review A, 78巻, pp. 012501, 20080601
  50. Pair density functional theory utilizing the noninteracting reference system: An effective initial theory, Physical Review B, 78巻, pp. 125101, 20080701
  51. Simultaneous equations for calculating the ground-state pair density, Journal of Physics, 19巻, pp. 365219, 20071001
  52. Evaluation of vorticity expansion approximation of current-density functional theory by means of Levy’s asymptotic bound, Physical Review B, 75巻, pp. 195114, 20070901
  53. OEP Atomic-structure calculations with Moller-Plesset correlation and orbital polarization, Journal of Magnetism and Magnetic Materials, 310巻, pp. 1623, 20070801
  54. Density functional scheme for calculating the ground-state pair density, Journal of Magnetism and Magnetic Materials, 310巻, pp. 990, 20070801
  55. New Practicable Forms for Exchange and Correlation Energy Functionals of the CDFT, Journal of Magnetism and Magnetic Materials, 310巻, pp. 1065, 20070801
  56. A Proposal for Calculating the Orbital-Dependent Exchange-Correlation Potential by Means of the Virial Theorem, Journal of Physical Society of japan, 76巻, pp. 054302, 20070701
  57. Comparison between the vorticity expansion approximation and the local density approximation of the CDFT from the viewpoint of sum rules, Journal of Physics: Condensed Matter, 19巻, pp. 365216, 20071201
  58. A proposal of the approximate scheme for calculating the pair density, Physica B: Condensed Matter, 387巻, pp. 117, 20070101
  59. Pair density-functional theory by means of the correlated wave function, PHYSICAL REVIEW A, 75巻, 4号, pp. 042510, 200704
    DOIを用いた論文検索結果へのリンク
  60. Vorticity expansion approximation of the exchange and correlation energy functionals in current-density functional theory, Physical Review B, 74巻, pp. 195122, 20061201
  61. Virial and scaling relations for the exchange-correlation energy functional in the extended constrained-search theory, Chimia, 59巻, pp. 419, 20051101
  62. Extended constrained-search theory: arbitrary choice of basic variables in 0density functional theory, Chimia, 59巻, pp. 413, 20051101
  63. Exchange-correlation energy functional and virial theorem in the extended 0constrained-search theory, Physical Review B, 71巻, pp. 035116, 20050801
  64. Mobility and number fluctuations in MOS structures, Jpn. J. Appl. Phys., 44巻, pp. 2198, 20051201
  65. Low-frequency noise generated from high-field region in AlGaAs/InGaAs HEMTs, Jpn. J. Appl. Phys., 44巻, pp. 2496, 20050401
  66. Low-Frequency Noise Caused by Substrate Current in AlGaAs/InGaAs HEMTs, Japanese Journal of Applied Physics, 43巻, 4B号, pp. 1937-1940, 20040401
  67. Arbitrary Choice of Basic Variables in Density Functional Theory. I. Formalism, Physical Review B, 69巻, pp. 035113, 20040401
  68. Density functional theory with arbitrary basic variables, Journal of Magnetism and Magnetic Materials, 272-276巻, pp. 659, 20041101
  69. Arbitrary Choice of Basic Variables in density-functional. II. Illustrative Applications, Physical Review B, 69巻, pp. 165118, 20040801
  70. Dominant noise source of low-frequency fluctuation in AlGaAs/InGaAs high electron mobility transistors, Japanese Journal of Applied Physics, 42巻, pp. 2296, 20030401
  71. Scheme for the energy-band calculation under the external magnetic field, Physica B, 329-333巻, pp. 127, 20030801
  72. Sum rules and bounds on the exchange and correlation energy functional of the current-density functional theory, Physical Review B, 65巻, pp. 195122, 20020401
  73. Exchange and correlation energy functional in the current-density functional theory, Physica B, pp. 534, 20020401
  74. Sum Rules for Exchange and Correlation Energy Functional in the Current-Density Functional Theory, Journal of the Korean Physical Society, 40巻, pp. 1060, 20020401
  75. InAs/AlInAsSb inverse modulation-doped heterostructures grown by molecular beam epitaxy, Proc. of the 10th International Conference on Narrow Gap Semiconductors and Related Small Energy Phenomena, Physics and Applications, pp. 36-38, 20010801
  76. Relativistic band theory under an electromognetic field: A relativistic current and spin density functional theory for the infinite system, 5th International Workshop on Similarity in Diversity, pp. 171-180, 20000101
  77. Magnetic Bloch Function in Current Density Functional Theory, Physica B, 284巻, pp. 1193-1194, 20000401
  78. High breakdown voltage of InAlAs/InGaAs HEMTs with wide-recess structure, Japanese Journal of Applied Physics, 38巻, 2B号, pp. 267-270, 19990201
  79. Optimum design and fabrication of InAlAs/InGaAs HEMTs on GaAs with both high breakdown voltage and high maximum frequency of oscillation, IEEE Transactions on Electron Devices, 46巻, 7号, pp. 1312-1318, 19990701
  80. Annelaing effects on lattice-strain-relaxed In0.5Al0.5As/In0.5Ga0.5As heterostructures grown on GaAs substrates, Journal of Crystal Growth, 201巻, 8号, pp. 271-275, 19990401
  81. Sharp luminescent lines from single three-dimensionally confined GaAs/AlAs structures grown on a patterned GaAs substrate, Physical Review B, 60巻, 19号, pp. 13727-13734, 19990401
  82. High-performance HEMT with an Offset-Gate Structure for Millimeter-Wave MMICs, Jpn. J. Appl. Phys., 37巻, 3B号, pp. 1373-1376, 19980301
  83. InGaAs系トランジスタの展望 - 高In組成HEMTの現状と展望, 応用物理, 67巻, 2号, pp. 139-143, 19980201
  84. High breakdown voltage and high fmax InAlAs/InGaAs HEMTs on GaAs, Proc. of 1998 International Conference on Indium Phosphide and Related Materials, pp. 501-504, 1998
  85. InAlAs/InGaAs HEMTs with uniform threshold voltage fabricated by selective wet-etching using adipic acid, Jpn. J. Appl. Phys., 36巻, 3B号, pp. 1822-1825, 19970301
  86. Structural and optical characterization of single three-dimensionally confined GaAs/AlAs structures grown on patterned GaAs (011) substrates, J. Vac. Sci. & Technol., B15巻, 4号, pp. 862-869, 19970401
  87. Selective Wet Etching of InGaAs to InAlAsUsing Adipic Acid, Semiconductor Science and technology, 12巻, 6号, pp. 475-480, 19971201
  88. Low contact resistance Triple capping layer enabling high GmInAlAs/InGaAs HEMTs, Journal of Electronic Materials, 25巻, 4号, pp. 643-647, 19960401
  89. High Performance InAlAs/InGaAs HEMTs on GaAs, Jpn. J. Appl. Phys. Series, 35巻, 11号, pp. 5642-5645, 19961101
  90. Fabrication of an InAlAs/InGaAs HEMT using ArF Excimer Laser Assisted Damage-Free Highly-Selective InGaAs/InAlAs Etching Technology, Jpn. J. Appl. Phys., 35巻, 12B号, pp. 6544-6548, 19961201
  91. A Monte Carlo analysis of new nanoscale ballistic field effect transistors (BFETs) for millimetre-wave applications, Proceedings of Electron Devices for Microwave and Optoelectronic Applications96, pp. 8-13, 1996
  92. High Gm InAlAs/InGaAs HEMTs grown lattice-mismatched on GaAs substrates, Journal of Crystal Growth, 150巻, 4号, pp. 1230-1235, 19950401
  93. High Gm MBE-grown InP based HEMTs with a very low contact resistance triple capping layer, Proc. of 7th International Conference on Indium Phosphide and Related Materials, pp. 741-744, 1995
  94. First high performance InAlAs/InGaAs HEMTs on GaAs exceeding that on InP, Proc. of 1994 IEEE IEDM, pp. 891-894, 1994
  95. High-Efficiency Delta-Doped Amorphous Silicon Solar Cells Prepared by Photochemical Vapor Deposition, Jpn. J. Appl. Phys. Series, 30巻, 8号, pp. 1635-1640, 19910801

著書等出版物

  1. 2011年11月, 密度汎関数法の発展-マテリアルデザインへの応用-, シュプリンガージャパン, 2011年, 11, 単行本（学術書）, 共著

取得

  1. 特許権, US:7902919, 2011年03月08日, 電流増幅素子および電流増幅方法
  2. 特許権, 特許5283119, 2013年06月07日, 電流増幅素子および電流増幅方法
  3. 特許権, EP:2048714, 2013年07月24日, 電流増幅素子および電流増幅方法
  4. 特許権, KR:10-1381785, 2014年03月31日, 電流増幅素子および電流増幅方法
  5. 特許権, 電流増幅素子

外部資金

競争的資金等の採択状況

  1. 科学研究費助成事業(基盤研究(C)), 超伝導のための対密度汎関数理論の開発, 2023年, 2026年
  2. 科学研究費助成事業(基盤研究(C)), 第一原理計算手法による超伝導混合状態のドハース‐ファンアルフェン効果の研究, 2018年, 2021年
  3. 科学研究費助成事業(基盤研究(C)), 磁場効果を取り込んだ第一原理計算手法の開発とそれを用いた磁気現象の解析, 2018年, 2021年
  4. 科学研究費助成事業(新学術領域研究(研究領域提案型)), 「磁場を含んだ相対論的強束縛近似法」による遷移金属カルコゲナイド原子層の設計, 2016年, 2017年
  5. 科学研究費助成事業(基盤研究(C)), 超伝導臨界磁場と転移温度を予測する電流密度汎関数理論の開発, 2014年, 2016年
    関連URL
  6. 科学研究費助成事業(基盤研究(C)), 強相関電子系のための対密度汎関数理論の開発, 2014年, 2017年
  7. 科学研究費助成事業(基盤研究(C)), 拡張された制限つき探索理論の電流誘起系への適用, 2011年, 2013年
    関連URL
  8. 科学研究費助成事業(基盤研究(C)), 対密度汎関数理論の構築および有用性の実証, 2010年, 2013年
    関連URL
  9. 科学研究費助成事業(基盤研究(C)), 拡張された制限つき探索理論を用いた新しいバンド計算手法の研究, 2007年, 2010年
    関連URL
  10. 科学研究費助成事業(特定領域研究), 密度汎関数法に基づく新しい有効多電子理論の開発, 2005年, 2010年
    関連URL
  11. 電流磁気効果を利用した超高速電子デバイス, 2003年, 2005年