Rchr
J-GLOBAL ID：202401003371513501
Update date: Sep. 29, 2025
Mitsumata Chiharu
ミツマタ チハル | Mitsumata Chiharu
Affiliation and department：
Job title：
professor
Research theme for competitive and other funds (4)：
- 2021 - 2025 Development of coercive force theory by eXtended Landau Free Energy (XLFE)
- 2014 - 2017 Development of nano spin-ionics
- 2011 - 2014 Development of high efficiency oscillators and detectors using nano-spin superstructures
- 2011 - 2012 Investigation of magnetization dynamics in spin-wave metamaterials
Papers (80)：
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Rintaro Minami, Eiji Kita, Chiharu Mitsumata, Hideto Yanagihara. Estimation of valence state and growth rate using principal component analysis of plasma emission in reactive sputtering deposition. Science and Technology of Advanced Materials: Methods. 2025
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Misato Tone, Shunsuke Sato, Sotaro Kunii, Ippei Obayashi, Yasuaki Hiraoka, Yui Ogawa, Hirokazu Fukidome, Alexandre Lira Foggiatto, Chiharu Mitsumata, Ryunosuke Nagaoka, et al. Linking structure and process in dendritic growth using persistent homology with energy analysis. Science and Technology of Advanced Materials: Methods. 2025
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Yuichiro Shima, Takahiro Yamazaki, Alexandre Lira Foggiatto, Chiharu Mitsumata, Masato Kotsugi. Anomalous eddy current loss in soft magnetic materials via Maxwell equations-coupled multiscale micromagnetic simulations. Journal of Applied Physics. 2025
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Alexandre Lira Foggiatto, Ryunosuke Nagaoka, Michiki Taniwaki, Takahiro Yamazaki, Takeshi Ogasawara, Ippei Obayashi, Yasuaki Hiraoka, Chiharu Mitsumata, Masato Kotsugi. Analysis of the Excess Loss in High-Frequency Magnetization Process Through Machine Learning and Topological Data Analysis. IEEE Transactions on Magnetics. 2024. 60. 9. 1-5
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Ryunosuke Nagaoka, Ken Masuzawa, Michiki Taniwaki, Alexandre Lira Foggiatto, Takahiro Yamazaki, Ippei Obayashi, Yasuaki Hiraoka, Chiharu Mitsumata, Masato Kotsugi. Quantification of the Coercivity Factor in Soft Magnetic Materials at Different Frequencies Using Topological Data Analysis. IEEE Transactions on Magnetics. 2024. 60. 9. 1-5
ｍore...
MISC (81)：
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Mitsumata C., Kotsug M., Okamoto S. Thermal Stability of Magnetization States and Reversal Fields from the Perspective of Landau Theory. Transaction of the Magnetics Society of Japan Special Issues. 2024. 8. 1. 21-24
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三俣 千春. 磁化過程解析とデータサイエンスを融合する拡張型ランダウ理論の創出-Creation of extended Landau theory that integrates magnetization process analysis and data science-磁気物性に関する計算科学の最前線. 社団法人日本磁気学会研究会資料 = Bulletin of Topical Symposium of the Magnetics Society of Japan. 2022. 240. 15-20
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Masuzawa K., Kunii S., Foggiatto A. L., Mitsumata C., Kotsugi M. Analysis of the coercivity mechanism of YIG based on the extended Landau free energy model. Transaction of the Magnetics Society of Japan Special Issues. 2022. 6. 1. 1-9
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Sato Shunsuke, Seni Ryohei, Lira Foggiatto Alexandre, Mitsumata Chiharu, Kotsugi Masato. Multimodal analysis of magnetic and mechanical mechanisms in ferromagnetic shape memory alloys. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 3045-3045
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Kunii Sotaro, Foggiatto Alexandre, Mitsumata Chiharu, Kotsugi Masato. Analysis of the magnetization reversal process based on the extended landau free energy landscape. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 3041-3041
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Books (1)：
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磁気工学の解析法
共立出版 2013 ISBN:9784320085886
Awards (6)：
Association Membership(s) (1)：
The magnetics society of Japan
