MITSUMATA CHIHARU 三俣千春

… Alternative Names

三俣千春ミツマタチハル

MITSUMATA GHIHARU 三俣千春

MITSUMATA Chiharu 三俣千春

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Researcher Number	70600542
Other IDs
Affiliation (Current)	2026: 筑波大学, 数理物質系, 教授
Affiliation (based on the past Project Information) *help	2023 – 2024: 筑波大学, 数理物質系, 教授 2022: 東京理科大学, 先進工学部マテリアル創成工学科, 客員教授 2016: 国立研究開発法人物質・材料研究機構, 元素戦略磁性材料研究拠点, 企画マネージャー 2013: 物質・材料研究機構, その他部局等, その他 2013: 独立行政法人物質・材料研究機構, その他部局等, その他 … More 2012 – 2013: 独立行政法人物質・材料研究機構, 元素戦略磁性材料研究拠点, 企画マネージャー 2011 – 2012: 東北大学, 工学(系)研究科(研究院), 教授 2011: 東北大学, 工学部, 客員教授 Less
Review Section/Research Field	Except Principal Investigator Medium-sized Section 29:Applied condensed matter physics and related fields / Applied materials / Condensed matter physics II / Applied materials science/Crystal engineering
Keywords	Except Principal Investigator スピントロニクス / 磁性 / 因果解析 / 自由エネルギー / 磁区構造解析 / ランダウ理論 / 説明可能AI / ランダウ自由エネルギー / 磁区構造 / パーシステントホモロジー … More / 保磁力 / 機械学習 / イオニクス / LLG方程式 / ギルバート減衰定数 / スピン波共鳴 / 磁性ナノコンポジット / ナノ磁性体 / ギルバート減衰係数 / スピン流 / カイラル構造 / 強磁性体 / メタ分子 / 応力誘起自己巻き上げ / カイラリティ / スピントルク発振 / ギルバート緩和定数 / 磁気共鳴 / スピン波 / 強磁性金属 / メタマテリアル / 検波 / 発振 / 高周波 Less

Development of coercive force theory by eXtended Landau Free Energy (XLFE)
- Principal Investigator
  
  Kotsugi Masato
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 29:Applied condensed matter physics and related fields
- Research Institution
  Tokyo University of Science
Development of nano spin-ionics
- Principal Investigator
  
  MIZUGUCHI MASAKI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Applied materials
- Research Institution
  Tohoku University
Development of high efficiency oscillators and detectors using nano-spin superstructures
- Principal Investigator
  
  MIZUGUCHI MASAKI
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  Tohoku University
Investigation of magnetization dynamics in spin-wave metamaterials
- Principal Investigator
  
  TOMITA SATOSHI
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Condensed matter physics II
- Research Institution
  Nara Institute of Science and Technology

All 2025 2024 2023 2022 2021 2016 2014 2013 2012 2011 Other

All Journal Article Presentation

[Journal Article] Linking structure and process in dendritic growth using persistent homology with energy analysis2025
- Author(s)
  Tone Misato、Sato Shunsuke、Kunii Sotaro、Obayashi Ippei、Hiraoka Yasuaki、Ogawa Yui、Fukidome Hirokazu、Foggiatto Alexandre Lira、Mitsumata Chiharu、Nagaoka Ryunosuke、Varadwaj Arpita、Matsuda Iwao、Kotsugi Masato
- Journal Title
  
  Science and Technology of Advanced Materials: Methods
  
  Volume: 5 Issue: 1
- DOI
  10.1080/27660400.2025.2475735
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05107, KAKENHI-PROJECT-21H04656
[Journal Article] Anomalous Eddy Current Loss in Soft Magnetic Materials via Maxwell equations-coupled Multiscale Micromagnetic Simulations2025
- Author(s)
  Y. Shima, T. Yamazaki, A. L. Foggiatto, C. Mitsumata, M. Kotsugi
- Journal Title
  
  J. Appl. Phys., 137, 123906, (2025)
  
  Volume: 137 Issue: 12
- DOI
  10.1063/5.0237895
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Quantification of the Coercivity Factor in Soft Magnetic Materials at Different Frequencies Using Topological Data Analysis2024
- Author(s)
  Nagaoka Ryunosuke、Masuzawa Ken、Taniwaki Michiki、Lira Foggiatto Alexandre、Yamazaki Takahiro、Obayashi Ippei、Hiraoka Yasuaki、Mitsumata Chiharu、Kotsugi Masato
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 60 Issue: 9 Pages: 1-5
- DOI
  10.1109/tmag.2024.3408002
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05107, KAKENHI-PROJECT-21H04656
[Journal Article] Thermal Stability of Magnetization States and Reversal Fields from the Perspective of Landau Theory2024
- Author(s)
  C. Mitsumata, M. Kotsugi, S. Okamoto
- Journal Title
  
  Transaction of the Magnetics Society of Japan Special Issues
  
  Volume: 8 Issue: 1 Pages: 21-24
- DOI
  10.20819/msjtmsj.24TR811
- ISSN
  2432-0471
- Year and Date
  2024-05-01
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Analysis of the Excess Loss in High-Frequency Magnetization Process Through Machine Learning and Topological Data Analysis2024
- Author(s)
  Foggiatto Alexandre Lira、Nagaoka Ryunosuke、Taniwaki Michiki、Yamazaki Takahiro、Ogasawara Takeshi、Obayashi Ippei、Hiraoka Yasuaki、Mitsumata Chiharu、Kotsugi Masato
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 60 Issue: 9 Pages: 1-5
- DOI
  10.1109/tmag.2024.3406717
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05107, KAKENHI-PROJECT-21H04656, KAKENHI-PROJECT-22K14590
[Journal Article] A Data-driven Extended Landau Theory Method For The Coercivity Analysis Of Magnetic Materials2024
- Author(s)
  C. Mitsumata, A. Lira Foggiatto, M. Kotsugi
- Journal Title
  
  2024 IEEE International Magnetic Conference - Short papers (INTERMAG Short papers), pp. 1-2 (2024)
  
  Volume: - Pages: 1-2
- DOI
  10.1109/intermagshortpapers61879.2024.10576907
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Visualization of the Magnetostriction Mechanism in Fe-Ga Alloy Single Crystal Using Dimensionality Reduction Techniques2023
- Author(s)
  Foggiatto Alexandre Lira、Mizutori Yuta、Yamazaki Takahiro、Sato Shunsuke、Masuzawa Ken、Nagaoka Ryunosuke、Taniwaki Michiki、Fujieda Shun、Suzuki Shigeru、Ishiyama Kazushi、Fukuda Tsuguo、Igarashi Yasuhiko、Mitsumata Chiharu、Kotsugi Masato
- Journal Title
  
  IEEE Transactions on Magnetics
  
  Volume: 59 Issue: 11 Pages: 1-4
- DOI
  10.1109/tmag.2023.3312372
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14590, KAKENHI-PROJECT-21H04656
[Journal Article] Analysis of Magnetization Reversal Process of Non-Oriented Electromagnetic Steel Sheet by Extended Landau Free Energy Model2023
- Author(s)
  M. Taniwaki, A. L. Foggiatto, C. Mitsumata, T. Yamazaki, I. Obayashi, Y. Hiraoka, Y. Igarashi, Y. Mizutori, S. A. Hossein, T. Ohkubo, M. Kotsugi*
- Journal Title
  
  2023 IEEE International Magnetic Conference - Short Papers
  
  Volume: (INTERMAG Short Papers) Pages: 1-2
- DOI
  10.1109/intermagshortpapers58606.2023.10228817
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Is there theoretical upper limit of coercivity?2023
- Author(s)
  C. Mitsumata, M. Mizuguchi, M. Kotsugi
- Journal Title
  
  2023 IEEE International Magnetic Conference - Short Papers
  
  Volume: (INTERMAG Short Papers) Pages: 1-2
- DOI
  10.1109/intermagshortpapers58606.2023.10228807
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Causal analysis and visualization of magnetization reversal using feature extended landau free energy2022
- Author(s)
  Kunii Sotaro、Masuzawa Ken、Fogiatto Alexandre Lira、Mitsumata Chiharu、Kotsugi Masato
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 19892-19892
- DOI
  10.1038/s41598-022-21971-1
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Super-hierarchical and explanatory analysis of magnetization reversal process using topological data analysis2022
- Author(s)
  Kunii Sotaro、Foggiatto Alexandre Lira、Mitsumata Chiharu、Kotsugi Masato
- Journal Title
  
  Science and Technology of Advanced Materials: Methods
  
  Volume: 2 Pages: 445-459
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Interpretation of Kronmüller Formula using Ginzburg-Landau Theory2022
- Author(s)
  Mitsumata C.、Kotsugi M.
- Journal Title
  
  J. Magn. Soc. Jpn.
  
  Volume: 46 Issue: 5 Pages: 90-96
- DOI
  10.3379/msjmag.2209R001
- ISSN
  1882-2924, 1882-2932
- Year and Date
  2022-09-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Feature extended energy landscape model for interpreting coercivity mechanism2022
- Author(s)
  Foggiatto Alexandre Lira、Kunii Sotaro、Mitsumata Chiraru、Kotsugi Masato
- Journal Title
  
  Communications Physics
  
  Volume: 5 Issue: 1 Pages: 277-277
- DOI
  10.1038/s42005-022-01054-3
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Analysis of the coercivity mechanism of YIG based on the extended Landau free energy model2022
- Author(s)
  K. Masuzawa, S. Kunii, A. Foggiatto, C. Mitsumata, M. Kotsugi
- Journal Title
  
  T. Magn. Soc. Japan.
  
  Volume: 6 Pages: 1-9
- NAID
  130008144416
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H04656
[Journal Article] Efficient stopping of current-driven domain wall using a local Rashba field2016
- Author(s)
  Gen Tatara, Henri Saarikoski, Chiharu Mitsumata
- Journal Title
  
  Applied Physics Express
  
  Volume: 9 Issue: 10 Pages: 103002-103002
- DOI
  10.7567/apex.9.103002
- NAID
  210000138066
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26600069, KAKENHI-PROJECT-26390014, KAKENHI-PLANNED-26103006
[Journal Article] Simple Analysis for Frequency Increase in Spin Torque Oscillation2013
- Author(s)
  C.Mitsumata, S.Tomita, T.Seki, and M.Mizuguchi
- Journal Title
  
  IEEE Transactions on Magnetism
  
  Volume: 48 Issue: 11 Pages: 3955-3957
- DOI
  10.1109/tmag.2012.2201700
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360004, KAKENHI-PROJECT-23654124
[Journal Article] Analytic Solution of Gilbert Damping in Landau-Lifshitz-Gilbert Equation in Magnetic Resonance due to Spin Torque Oscillation2012
- Author(s)
  Chiharu Mitsumata and Satoshi Tomita
- Journal Title
  
  J. Magn. Soc. Jpn.
  
  Volume: 36 Issue: 4 Pages: 301-303
- DOI
  10.3379/msjmag.1206R004
- NAID
  130004502818
- ISSN
  1882-2924, 1882-2932
- URL
  https://www.jstage.jst.go.jp/article/msjmag/36/4/36_1206R004/_article
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654124
[Journal Article] Control of Gilbert damping using magnetic metamaterials2011
- Author(s)
  Chiharu Mitsumata and Satoshi Tomita
- Journal Title
  
  Physical Review B
  
  Volume: Vol. 84 Issue: 17
- DOI
  10.1103/physrevb.84.174421
- NAID
  120005716663
- URL
  http://library.naist.jp/dspace/handle/10061/6653
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] 拡張型ランダウ自由エネルギーモデルによるスキルミオン形成過程におけるDMIエネルギー密度解析2024
- Author(s)
  町田陽太郎，谷脇三千輝，A. Lira Foggiatto，三俣千春，大林一平，平岡裕章，石坂香子，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 時間発展系拡張型ランダウ自由エネルギーモデルによる軟磁性材料のエネルギー損失解析2024
- Author(s)
  西岡宏祐、Lira Foggiatto Alexandre、三俣千春、山崎貴大、岡本聡、大林一平、平岡裕章、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Analysis of the high-frequency magnetization process through machine learning and topological data techniques2024
- Author(s)
  A.L. Foggiatto, R. Nagaoka, M. Taniwaki, T. Yamazaki, T. Ogasawara, I. Obayashi, Y. Hiraoka, C. Mitsumata and M. Kotsugi
- Organizer
  Intermag2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] マルチスケール磁気シミュレーションによる単一磁壁の異常渦電流解析モデルの構築2024
- Author(s)
  島　侑一郎, 山崎貴大，田丸慎吾，A. Lira Foggiatto，三俣千春，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ理論によるYIG磁区構造ダイナミクスのメカニズム解析2024
- Author(s)
  長岡竜之輔、増澤賢、Foggiatto Alexandre、三俣千春、山崎貴大、大林一平、平岡裕章、小嗣真人
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Analysis of DMI Energy in the Formation Process of Skyrmions Using an Extended Landau Free Energy Model2024
- Author(s)
  Y. Machida, M. Taniwaki, A. L. Foggiatto, C. Mitsumata, I. Obayashi, Y. Hiraoka, K. Ishizaka，M. Kotsugi
- Organizer
  NanospecFY2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Energy Mechanism Based on the Extended Energy Landscape Model2024
- Author(s)
  A. L. Foggiatto, C. Mitsumata and M. Kotsugi
- Organizer
  5th International Symposium on Atomic Level Characterizations for New Materials and Devices '24(ALC 24)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Analyzing Magnetic Domain Structures in Ferromagnetic Shape Memory Alloys Through Machine Learning2024
- Author(s)
  A. L. Foggiatto, S. Sato, R. Seni, T. Yamazaki, C. Mitsumata, M. Kotsugi
- Organizer
  International Conference on Magnetism 2024 (ICM2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] A Data-driven Extended Landau Theory Method For The Coercivity Analysis of Magnetic Materials2024
- Author(s)
  C. Mitsumata, A.L. Foggiatto and M. Kotsugi
- Organizer
  Intermag2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ理論による高速磁化反転過程のエネルギー損失解2024
- Author(s)
  西岡宏祐，長岡竜之輔，谷脇三千輝，A. Lira Foggiatto，三俣千春，山崎貴大，岡本　聡，大林一平，平岡裕章，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 軟磁性体におけるマルチスケール磁気シミュレーションを用いた渦電流損解析2024
- Author(s)
  島侑一郎、山崎貴大、Lira Alexandre Foggiatto、三俣千春、小嗣真人
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Interpretation in physics on magnetic domain structure dynamics in soft magnetic materials using feature extended energy landscape2024
- Author(s)
  R. Nagaoka, K. Masuzawa, A.L. Foggiatto, T. Yamazaki, I. Obayashi, Y. Hiraoka, C. Mitsumata and M. Kotsugi
- Organizer
  Intermag2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 高磁歪材料創製のための磁歪予測と因果解析2024
- Author(s)
  早川聡、山崎貴大、中村航平、三俣千春、Foggiatto Alexandre、Varadwaj Arpita、福健太郎、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] マイクロ磁気シミュレーションによる軟磁性材料の渦電流損解析2024
- Author(s)
  島侑一郎、山崎貴大、Lira Foggiatto Alexandre、三俣千春、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] データ駆動拡張型ランダウ模型による磁性材料の保磁力解析2024
- Author(s)
  三俣千春，A. Lira Foggiatto，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] ナノ結晶アモルファス合金に及ぼす磁歪の影響評価2024
- Author(s)
  野崎岳人、山崎貴大、Lira Foggiatto Alexandre、三俣千春、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ自由エネルギーモデルによるスキルミオン形成過程における DMI エネルギーコスト解析2024
- Author(s)
  町田陽太郎、谷脇三千輝、Foggiatto Alexandre、三俣千春、大林一平、平岡裕章、石坂香子、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 時間発展系拡張型ランダウ自由エネルギーモデルによる高速磁化反転過程のエネルギー損失解析2024
- Author(s)
  西岡宏祐、Lira Foggiatto Alexandre、三俣千春、山崎貴大、岡本聡、大林一平、平岡裕章、小嗣真人
- Organizer
  日本金属学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Analysis of Magnetization Reversal Process of Non-Oriented Electromagnetic Steel Sheet by Extended Landau Free Energy Model2023
- Author(s)
  M. Taniwaki, F. L. Alexandre, C. Mitsumata, T. Yamazaki, I. Obayashi, Y. Hiraoka, Y. Igarashi, Y. Mizutori, S. A. Hossein, T. Ohkubo, M. Kotsugi
- Organizer
  Intermag 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ自由エネルギーモデルによる無方向性電磁鋼板の磁化反転過程の解析2023
- Author(s)
  谷脇三千輝、Foggiatto Alexandre、三俣千春、山崎貴大、大林一平、平岡裕章、五十嵐康彦、水鳥雄太、Sepehri Hossein、大久保忠勝、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] ランダウ理論から見た磁化状態の熱安定性と反転磁場2023
- Author(s)
  三俣千春，小嗣真人，岡本聡
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Is there theoretical upper limit of coercivity?2023
- Author(s)
  C. Mitsumata and M. Kotsugi
- Organizer
  Intermag 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Topological data analysis of magnetic domain structure dynamics2023
- Author(s)
  R. Nagaoka, K. Masuzawa, M. Taniwaki, F. L. Alexandre, T. Yamazaki, I. Obayashi, Y. Hiraoka, C. Mitsumata, M Kotsugi
- Organizer
  TDA week 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 鉄損解析のためのリアルタイム高速磁区構造計測システムの開発と機械学習応用2023
- Author(s)
  長岡竜之輔、増澤賢、Alexandre Foggiatto、三俣千春、山崎貴大、大林一平、平岡裕章、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Analysis of Magnetization Reversal Process of Non-Oriented Electrical Steel Sheet by Extended Landau Free Energy Model2023
- Author(s)
  M. Taniwaki, K. Masuzawa, F. L. Alexandre, C. Mitsumata, T. Yamazaki, I. Obayashi, Y. Hiraoka, Y. Igarashi, Y. Mizutori, S. A. Hossein, T. Ohkubo, H. Mogi, M. Kotsugi
- Organizer
  TDA week 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 鉄損解析のためのリアルタイム高速磁区構造計測システムの開発と機械学習応用2023
- Author(s)
  長岡竜之輔、増澤賢、Alexandre Lira Foggiatto、三俣千春、山崎貴大、大林一平、平岡裕章、小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 鉄損解析に向けたリアルタイム高速磁区構造計測システムの開発とトポロジカルデータ解析2023
- Author(s)
  長岡竜之輔，増澤賢，A. L. Foggiatto，三俣千春，山崎貴大，大林一平，平岡裕章，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Visualization of the Magnetostriction Mechanism Using Machine Learning2023
- Author(s)
  A. L. Foggiatto, Y. Mizutori, T. Yamazaki, S. Sato, K. Masuzawa, R. Nagaoka, M. Taniwaki, S. Fujieda, S. Suzuki, K. Ishiyama, T. Fukuda, Y. Igarashi, C. Mitsumata and M. Kotsugi
- Organizer
  Intermag 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 磁化反転現象の因果解析に向けた拡張型Landau自由エネルギーモデルの設計2022
- Author(s)
  増澤　賢，A. L. Foggiatto，三俣千春，小嗣真人,
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ自由エネルギーモデルを用いたナノ磁性体の磁化反転解析とデバイス構造設計2022
- Author(s)
  國井創大郎，増澤　賢，A. Foggiatto，三俣千春，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Kronmuller式とランダウ理論―自由エネルギー地形による保磁力表現 (1)―2022
- Author(s)
  三俣千春，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Investigation of Coercivity in Permalloy thin films Using Extended Energy Landscape Model2022
- Author(s)
  A. L. Foggiatto, S. Kunii, M. Okada, C. Mitsumata and M. Kotsugi
- Organizer
  The 22nd International Vacuum Congress (IVC-22)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Kronmuller式とランダウ理論―自由エネルギー地形による保磁力表現 (2)―2022
- Author(s)
  三俣千春，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張エネルギー地形モデルに基づく保磁力とエネルギーメカニズムの解釈2022
- Author(s)
  Alexandre Lira Foggiatto，國井創大郎，三俣千春，小嗣真人
- Organizer
  日本磁気学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型Landau自由エネルギーモデルに基づくYIGの磁化反転現象の因果解析2021
- Author(s)
  増澤賢, 國井創大郎, Foggiatto Alexandre, 三俣千春, 小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 位相的データ解析を用いた多結晶軟磁性材料の磁化反転メカニズムの解析2021
- Author(s)
  岡田茉佑子, 増澤賢, 國井創大郎, Alexandre Lira Foggiatto, 三俣千春, 小嗣真人
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] パーシステントホモロジーを用いた磁化反転過程の分類とhidden parameter の抽出2021
- Author(s)
  國井創大郎, Alexandre Lira Foggiatto, 三俣千春, 小嗣真人
- Organizer
  第82回応用物理学会秋季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ自由エネルギーモデルを用いたYIGの保磁力メカニズム解析2021
- Author(s)
  増澤賢, 國井創大郎, 佐藤駿丞, Alexandre Lira Foggiatto, 三俣千春, 小嗣真人
- Organizer
  第45回　日本磁気学会学術講演会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 位相的データ解析を用いた多結晶軟磁性材料の磁化反転メカニズムの解析2021
- Author(s)
  岡田茉佑子, 増澤賢, 國井創大郎, Alexandre Lira Fogiatto, 三俣千春, 小嗣真人
- Organizer
  応用物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型自由エネルギー模型に基づく強磁性形状記憶合金の磁気的・力学的機構の解析2021
- Author(s)
  佐藤駿丞, 仙井遼平, Alexandre Lira Foggiatto, 増澤賢, 三俣千春 , 小嗣真人
- Organizer
  第45回　日本磁気学会学術講演会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ自由エネルギーモデルに基づく迷路状磁区の保磁力メカニズム解析2021
- Author(s)
  増澤賢, 國井創大郎, Alexandre Lira Foggiatto, 三俣千春, 小嗣真人
- Organizer
  第82回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Explanatory analysis of energy loss in magnetic materials using topological data analysis2021
- Author(s)
  A. Foggiatto, C. Mitsumata, M. Kotsugi
- Organizer
  Japan-U.S. Bilateral Meeting on Rare Metals
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Feature based Energy Landscape Model for interpretation of the Coercivity Mechanism2021
- Author(s)
  Alexandre Lira Foggiatto, 國井創大郎, 三俣千春, 小嗣真人
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] 拡張型ランダウ理論を用いたピニング現象と磁化反転現象の因果解析2021
- Author(s)
  國井創大郎, 増澤賢, Alexandre Lira Foggiatto, 三俣千春, 小嗣真人
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-21H04656
[Presentation] Reducing critical spin current on spin torque oscillation in perpendicular magnetization system2014
- Author(s)
  C. Mitsumata, M. Mizuguchi
- Organizer
  INTERMAG 2014
- Place of Presentation
  Dresden, Germany
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Reducing critical spin current on spin torque oscillation in perpendicular magnetization system2014
- Author(s)
  C. Mitsumata, M. Mizuguchi
- Organizer
  IEEE International Magnetics Conference (Intermag Europe 2014)
- Place of Presentation
  Dresden, Germany
- Year and Date
  2014-05-08
- Data Source
  KAKENHI-PROJECT-26600069
[Presentation] Reducing critical spin current on spin torque oscillation in perpendicular magnetization system2014
- Author(s)
  C.Mitsumata and M.Mizuguchi
- Organizer
  International Magnetics Conference, INTERMAG 2014
- Place of Presentation
  Dresden (Germany)
- Year and Date
  2014-05-08
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] 強磁性金属カイラルメタ分子の作製と磁気特性2013
- Author(s)
  児玉俊之, 冨田知志, 黄晋二, 上垣伸, 細糸信好, 三俣千春, 柳久雄
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学・東広島キャンパス(広島)
- Year and Date
  2013-03-28
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] Analysis of magnetic resonance in term of linearlized Landau-Lifshitz-Gilbert equation for nano-dots indeced by spin transfer torque2012
- Author(s)
  C.Mitsumata, S.Tomita, T.Seki, and M.Mizuguchi
- Organizer
  International Conference of the Asian Union of Magnetics Societies
- Place of Presentation
  Nara (Japan)
- Year and Date
  2012-10-04
- Invited
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Analysis of magnetic resonance in term of linearlized Landau-Lifshitz-Gilbert equation for nano-dots inueced by spin transfer torque2012
- Author(s)
  C. Mitsumata, S. Tomita, T. Seki, and M. Mizuguchi
- Organizer
  International Conference of the Asian Union of Magnetics Societies
- Place of Presentation
  Nara, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Simple, Analysis for Frequency Enhancement in Spin Transfer Oscillation2012
- Author(s)
  Chiharu Mitsumata, Satoshi Tomita, Masaki Mizuguchi, Takeshi Seki
- Organizer
  International, Magnetics Conference (INTERMAG 2012)
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] Simple Analysis for Frequency Enhancement in Spin Transfer Oscillation2012
- Author(s)
  C. Mitsumata, S. Tomita, M. Mizuguchi, and T. Seki
- Organizer
  International Magnetics Conference, INTERMAG 2012
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Simple Analysis for Frequency Enhancement in Spin Transfer Oscillation2012
- Author(s)
  C.Mitsumata, S.Tomita, M.Mizuguchi, and T.Seki
- Organizer
  International Magnetics Conference, INTERMAG 2012
- Place of Presentation
  Vancouver, (Canada)
- Year and Date
  2012-05-10
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Frequency control of spin torque oscillation in magnetic metamaterials for microwave generator2012
- Author(s)
  Chiharu Mitsumata and Satoshi Tomita
- Organizer
  Metamaterials'2012 (The 6th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics)
- Place of Presentation
  St. Petersburg, Russia
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] Frequency control of spin torque oscillation in magnetic metamaterials for microwave generator2012
- Author(s)
  C. Mitsumata and S. Tomita
- Organizer
  The 6th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics
- Place of Presentation
  St. Petersburg, Russia
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Frequency control of spin torque oscillation in magnetic metamaterials for microwave generator2012
- Author(s)
  C.Mitsumata and S.Tomita
- Organizer
  The 6th International Congress on Advanced Electromagnetic Materials in Microwaves and Optics
- Place of Presentation
  St. Petersburg (Russia)
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] 磁性ナノ粒子系におけるスピン波の制御とギルバート減衰定数の変化2011
- Author(s)
  三俣千春
- Organizer
  日本磁気学会第180回研究会回研究会
- Place of Presentation
  中央大学駿河台記念館(東京)
- Year and Date
  2011-10-21
- Invited
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] メタマテリアルにおける磁気共鳴状態の制御とダンピング定数2011
- Author(s)
  三俣千春、冨田知志
- Organizer
  第35回日本磁気学会学術講演会
- Place of Presentation
  朱鷺メッセ（新潟）
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] 磁性ナノ粒子系におけるスピン波の制御とギルバート減衰定数の変化2011
- Author(s)
  三俣千春
- Organizer
  日本磁気学会第180回研究会(招待講演)
- Place of Presentation
  中央大学駿河台記念館（東京）
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] メタマテリアルにおける磁気共鳴状態の制御とダンピング定数2011
- Author(s)
  三俣千春、冨田知志
- Organizer
  第35回日本磁気学会学術講演会
- Place of Presentation
  新潟(日本)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] メタマテリアルにおける磁気共鳴状態の制御とダンピング定数2011
- Author(s)
  三俣千春, 冨田知志
- Organizer
  第35回日本磁気学会学術講演会
- Place of Presentation
  朱鷺メッセ(新潟)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] メタマテリアルにおける磁気共鳴状態の制御とダンピング定数2011
- Author(s)
  三俣千春、冨田知志
- Organizer
  第35回日本磁気学会学術講演会
- Place of Presentation
  新潟 (日本)
- Year and Date
  2011-09-29
- Data Source
  KAKENHI-PROJECT-23360004
[Presentation] Simple Analysis for Frequency Enhancement in Spin Transfer Oscillation
- Author(s)
  Chiharu Mitsumata, Satoshi Tomita, Masaki Mizuguchi
- Organizer
  International Magnetics Conference (INTERMAG 2012)
- Place of Presentation
  Vancouver, Canada
- Data Source
  KAKENHI-PROJECT-23654124
[Presentation] 強磁性金属カイラルメタ分子の作製と磁気特性
- Author(s)
  児玉俊之、冨田知志、黄晋二、上垣伸、細糸信好、三俣千春、柳久雄
- Organizer
  日本物理学会　第68回年次大会
- Place of Presentation
  広島大学（広島）
- Data Source
  KAKENHI-PROJECT-23654124

1. MIZUGUCHI MASAKI (50397759)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
2. SEKI Takeshi (40579611)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
3. TOMITA SATOSHI (90360594)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
4. Kotsugi Masato (60397990)

# of Collaborated Projects: 1 results

# of Collaborated Products: 52 results
5. 大河内拓雄 (00435596)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 平岡裕章 (10432709)

# of Collaborated Projects: 1 results

# of Collaborated Products: 20 results

MITSUMATA CHIHARU 三俣 千春

三俣 千春 ミツマタ チハル

MITSUMATA GHIHARU 三俣 千春

MITSUMATA Chiharu 三俣 千春

Research Projects

Research Products

Co-Researchers

Development of coercive force theory by eXtended Landau Free Energy (XLFE)

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Development of nano spin-ionics

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Development of high efficiency oscillators and detectors using nano-spin superstructures

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Investigation of magnetization dynamics in spin-wave metamaterials

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[Journal Article] Linking structure and process in dendritic growth using persistent homology with energy analysis2025

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[Journal Article] Anomalous Eddy Current Loss in Soft Magnetic Materials via Maxwell equations-coupled Multiscale Micromagnetic Simulations2025

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[Journal Article] Quantification of the Coercivity Factor in Soft Magnetic Materials at Different Frequencies Using Topological Data Analysis2024

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[Journal Article] Thermal Stability of Magnetization States and Reversal Fields from the Perspective of Landau Theory2024

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[Journal Article] Analysis of the Excess Loss in High-Frequency Magnetization Process Through Machine Learning and Topological Data Analysis2024

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Data Source

[Journal Article] A Data-driven Extended Landau Theory Method For The Coercivity Analysis Of Magnetic Materials2024

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[Journal Article] Visualization of the Magnetostriction Mechanism in Fe-Ga Alloy Single Crystal Using Dimensionality Reduction Techniques2023

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[Journal Article] Analysis of Magnetization Reversal Process of Non-Oriented Electromagnetic Steel Sheet by Extended Landau Free Energy Model2023

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[Journal Article] Is there theoretical upper limit of coercivity?2023

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[Journal Article] Causal analysis and visualization of magnetization reversal using feature extended landau free energy2022

MITSUMATA CHIHARU 三俣千春

三俣千春ミツマタチハル

MITSUMATA GHIHARU 三俣千春

MITSUMATA Chiharu 三俣千春