KATSUMATA Koichi 勝又紘一

Researcher Number	90002104
External Links
Affiliation (based on the past Project Information) *help	2003 – 2004: 独立行政法人理化学研究所, 量子磁性材料研究チーム, チームリーダー 2002: 理化学研究所, 量子磁性材料研究チーム, チームリーダー 1999 – 2000: 理化学研究所, 磁性研究室, 主任研究員 1989 – 1996: 理化学研究所, 磁性研究室, 主任研究員 1990: 理化学研究所, 磁性, 主任 … More 1988: 理研, 磁性研, 主任研究員 1987: 理化学研究所, 磁性研究室, 主任研究員 1986: RIKEN, その他, 研究員 Less
Review Section/Research Field	Principal Investigator 固体物性 / 固体物性Ⅱ(磁性・金属・低温) Except Principal Investigator 固体物性Ⅱ(磁性・金属・低温)
Keywords	Principal Investigator ESR / ランダム磁性体 / スピングラス / 磁気励起 / 量子スピン系 / Random Magnetic System / Spin-glass / 一次元磁性体 / ハルデンギャップ / NENP … More / 中間子 / ミュオン / MSR / 高温超伝導 / 希釈磁性体 / 電子スピン共鳴 / Diluted Magnet / Magnetic Excitation / Electron Spin Resonance / Quantum Spin System / VBS基底状態 / One-dimensional magnetic system / Quantum spin system / Haldane gap / VBS ground state / 磁性体の量子効果 / X線磁気散乱 / 中性子回折 / Quantum Effects in Magnetic Systems / One Dimensional Magnet Haldane Gap / E.S.R., X Ray Magnetic Scattering / Neutron Scattering / 量子磁性体 / 擬一次元反強磁性体 / ハルデン効果 / スピン梯子 / 磁場誘起相転移 / 磁化過程 / Quantum magnet / Quasi-one-dimensional antiferromagnet / Haldane effects / Spin-ladder / Field-induced phase transition / Magnetization process / Magnetic excitation / 放射線X線磁気散乱 / 磁場中相転移 / 強磁場 / 強相関物質 / 量子スピン / スピンパイエルス転移 / 少数キャリアー物質 / 放射光X線磁気散乱 / 高濃度近藤物質 / 多極子秩序 / 反強磁性体 / メタ磁性 / Synchrotron magnetic X-ray diffraction / Field induced magnetic phase transitions / Strong magnetic fields / Highly correlated electron systems / Quantum spin systems / Spin-Peierls transition / Low carrier materials / 基底状態 / スプングラス / 異方性の競合 / OAF相 / リエントラントスピングラス / Ground State / Competing Spin Anisotropies / OAF Phase … More Except Principal Investigator μSR / スピングラス / 磁気秩序 / 高温超伝導 / スピンの時空相関 / 中間子 / ミュオン / 反陽子 / 高温超伝導体 / ミュエスア-ル / 有機物半導体 / 中間子原子 / 量子拡散 / Meson / Muon / muSR / Antiproton / 超強磁場 / 4f-5d電子系 / 超格子 / 不規則格子 / 一次元磁性 / 不規則 / 多層コイル法非破壊パルス強磁場 / 破壊型メガガウス磁場 / ハイブリッド型定常磁場 / 重い電子系 / 磁化測定 / ドハース・ファンアルフェン効果 / 量子ホール効果 / 低次元磁性 / High Field / 4f-5d electron / superlattice / disorder lattice / 1-D magnett Less

Synchrotron X-ray Magnetic Scattering Studies under Strong Magnetic FieldsPrincipal Investigator
- Principal Investigator
  
  KATSUMATA Koichi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  The Institute of Physical and Chemical Research
The Physics and Chemistry of Quantum MagnetismPrincipal Investigator
- Principal Investigator
  
  KATSUMATA Koichi
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  RIKEN, The Institute of Physical and Chemical Research
Research of Solid State Physics in Ultra High Magnetic Fields
- Principal Investigator
  
  MOTOKAWA Mitsuhiro
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  固体物性Ⅱ(磁性・金属・低温)
- Research Institution
  Tohoku University
Joint Research on Quantum Effects in Magnetic SystemsPrincipal Investigator
- Principal Investigator
  
  KATSUMATA Koichi
- Project Period (FY)
  1993 – 1994
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  The Institute of Physical and Chemical Research
Study of Quantum Phenomena in a One-Dimensional Magnetic SystemPrincipal Investigator
- Principal Investigator
  
  KATSUMATA Koichi
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  The Institute of Physical and Chemical Research(RIKEN)
Meson Science Research with Intense Muon Beam
- Principal Investigator
  
  YAMAZAKI Toshimitsu
- Project Period (FY)
  1989 – 1991
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  The Univetsity of Tokyo
Study of Magnetic Excitations in Random SystemsPrincipal Investigator
- Principal Investigator
  
  KATSUMATA Koichi
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  The Institute of Physical and Chemical Research
磁性体中のスピンの時空相関のμSRによる研究
- Principal Investigator
  
  伊藤厚子
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Special Project Research
- Research Institution
  Ochanomizu University
中間子によるランダム磁性体の研究Principal Investigator
- Principal Investigator
  
  勝又紘一
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for Special Project Research
- Research Institution
  The Institute of Physical and Chemical Research
Study of the Ground State Properties in Random Magnetic SystemsPrincipal Investigator
- Principal Investigator
  
  KATSUMATA Koichi
- Project Period (FY)
  1985 – 1986
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  固体物性
- Research Institution
  The Institute of Physical and Chemical Research(RIKEN)
  Hokkaido University

All 2005 2004 2003 2002

All Journal Article Book

[Book] High Magnetic Fields, Science and Technology Theory and Experiments I2003
- Author(s)
  勝又紘一(分担執筆)
- Total Pages
  271
- Publisher
  World Scientific
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204037
[Journal Article] Synchrotron X-ray diffraction studies of magnetic materials under extreme conditions2005
- Author(s)
  勝又紘一
- Journal Title
  
  Physica Scripta 印刷中
  
  Pages: 1-7
- Data Source
  KAKENHI-PROJECT-14204037
[Journal Article] Synchrotron X-ray Diffraction Measurements in Applied Magnetic Fields2004
- Author(s)
  K.Katsumata
- Journal Title
  
  Physica B 345
  
  Pages: 49-54
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14204037
[Journal Article] Synchrotron X-ray Diffraction Measurements in Applied Magnetic Fields2004
- Author(s)
  勝又紘一
- Journal Title
  
  Physica B 345, 1-4
  
  Pages: 49-54
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204037
[Journal Article] Observation of Field-induced Magnetic and Structural Transitions in an Antiferromagnet by Means of Synchrotron X-rays2002
- Author(s)
  K.Katsumata et al.
- Journal Title
  
  J.Phys.: Condens.Matter 14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14204037
[Journal Article] Observation of Field-Induced Magnetic and Structural Transitions in an Antiferromagnet by Means of Synchrotron X-rays2002
- Author(s)
  勝又紘一
- Journal Title
  
  J.Phys. ; Condens.Matter 14, 37
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14204037

1. HAGIWARA Masayuki (10221491)

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2. TANAKA Yoshikazu (90250109)

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3. KITAZAWA Hideaki (00195257)

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4. TORIKAI Eiko (20188832)

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5. MATSUDA Masaaki (90260190)

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6. DATE Muneyuki (80028076)

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7. KIEFL R.

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8. YAMAZAKI Toshimitsu (80011500)

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9. OUTA Haruhiko (60221818)

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10. MATSUOKA Nobuyuki (10030032)

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11. HAYANO Ryugo (30126148)

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12. TAMURA Hirokazu (10192642)

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13. FUKUDA Tomokazu (50116092)

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14. IKEHATA Seiichiro (30107685)

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15. KADONO Ryousuke (10194870)

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16. IWASAKI Masahiko (60183745)

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17. AZUMA Toshiyuki (70212529)

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18. MIYAKE Yasuhiro (80209882)

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19. NISHIYAMA Kusuo (50164611)

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20. NISHIDA Nobuhiko (50126140)

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21. YAMAZAKI Yasunori (30114903)

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22. NAGAMINE Kanetada (50010947)

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23. TANIGUCHI Toshifumi (80207183)

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24. TAKEUCHI Tetsuya (90260629)

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25. MOTOKAWA Mitsuhiro (30028188)

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26. MIURA Noboru (70010949)

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27. FUKUYAMA Hidetoshi (10004441)

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28. SAKAKIBARA Toshiro (70162287)

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29. YAMAZAKI Hiroki (00271528)

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30. KINDO Koichi (20205058)

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31. NARUMI Yasuo (50360615)

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32. 伊藤厚子 (20017180)

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33. 安岡弘志 (50026027)

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34. 森本せつ (90017195)

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35. 永江知文 (50198298)

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36. 橋本治 (50092292)

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37. 永田敬 (10164211)

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38. 近藤保 (10011610)

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39. 中村哲也 (70311355)

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40. BREWER J. H.

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41. KIENLE P.

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42. RADVANYI P.

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43. ERICSON T.

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44. TUCHENDLER J

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45. STEINER M.

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46. RENARD J.P.

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47. TUCHENDLER Jacques

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48. STEINER Michael

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49. RENARD Jean-pierre

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50. T. Lubeck

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51. M. Ocio

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52. J. Tuchendle

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53. M. Steiner

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54. J.P. Renard

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KATSUMATA Koichi 勝又 紘一

Research Projects

Research Products

Co-Researchers

Synchrotron X-ray Magnetic Scattering Studies under Strong Magnetic FieldsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The Physics and Chemistry of Quantum MagnetismPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research of Solid State Physics in Ultra High Magnetic Fields

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Joint Research on Quantum Effects in Magnetic SystemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Study of Quantum Phenomena in a One-Dimensional Magnetic SystemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Meson Science Research with Intense Muon Beam

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Study of Magnetic Excitations in Random SystemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

磁性体中のスピンの時空相関のμSRによる研究

Principal Investigator

Project Period (FY)

Research Category

Research Institution

中間子によるランダム磁性体の研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Study of the Ground State Properties in Random Magnetic SystemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] High Magnetic Fields, Science and Technology Theory and Experiments I2003

Author(s)

Total Pages

Publisher

Description

Data Source

[Journal Article] Synchrotron X-ray diffraction studies of magnetic materials under extreme conditions2005

Author(s)

Journal Title

Data Source

[Journal Article] Synchrotron X-ray Diffraction Measurements in Applied Magnetic Fields2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Synchrotron X-ray Diffraction Measurements in Applied Magnetic Fields2004

Author(s)

Journal Title

Description

Data Source

KATSUMATA Koichi 勝又紘一