Fujita Masaki

フジタマサキ | Fujita Masaki

Affiliation and department：
Job title： Professor

Research field (1)： Magnetism, superconductivity, and strongly correlated systems

Research theme for competitive and other funds (26)：

2024 - 2028 Foundation of the Asian Research Base for Developments of Battery Materialas by Quantum Beams, Computational Science and Machine Learnings
2021 - 2026 Pioneering of neutron spin polarization material science
2021 - 2026 Elucidation of composite excitations by three-dimensional neutron spin polarization analysis using J-PARC
2021 - 2025 RIXSの超高エネルギー分解能活用に向けた遷移金属酸化物における電子相の研究
2020 - 2025 Precise measurement of the mass and magnetic moment of muon using electromagnetic traps and the search for new physics

2019 - 2022 Unified elucidation of the genuine electronic state and the mechanism of superconductivity in cuprates with different coordination numbers

2016 - 2021 Establishment of neutron spin prism method and study of electron multi-dynamics of superconductors

2016 - 2020 Dynamical charge correlation of strongly correlated electrons studied by resonant inelastic scattering of synchrotron x-rays

2014 - 2018 trial of the model free-observation of anomalous electron-phonon coupling

2013 - 2016 Spin and charge excitations in high-Tc superconducting cuprates studied by resonant inelastic x-ray scattering

2011 - 2016 Study of multi-dynamics of electronic degrees of freedom in high-Tc cuprate superconductor

2010 - 2014 Neutron scattering spectroscopic study on superconducting-antiferromagnetic phase diagram and pseudo-gap state

2008 - 2010 Synthesis of high-Tc superconducting crystal and study of spin and lattice dynamics by neutron scattering techniques

2007 - 2009 A Study on Low Energy Charge Responses of Strongly Correlated Electron Systems by Comprehensive Use of Quantum Beam Spectroscop

2005 - 2009 Development of the 4D Spaces Access Neutron Spectrometer (4SEASONS) and Elucidation of the Mechanism of Oxide High-Tc Superconductivity

2006 - 2007 Relationship between unconventional superconducting phase and magnetic phase in strongly correlated electron compounds

2005 - 2007 電子ドープ型銅酸化物の中性子散乱による磁気相関と高温超伝導の普遍的関係の解明

2004 - 2005 Reinvestigation of spin-density wave of metallic Cr by neutron scattering-Search for a connection to stripe order--

2002 - 2004 A study on dynamical charge fluctuation and lattice dynamics of metal oxcides by X-ray inelastic scattering

2000 - 2003 遷移金属酸化物における磁気・電荷揺らぎの空間不均一性に関する研究

1999 - 2003 磁性体・超伝導体等の高エネルギースピン励起とその局所構造の研究

2001 - 2002 Single crystal growth of oxycloride superconductor at high pressures and investigation of the physical properties

2001 - 2002 電子ドープ型銅酸化物における高温超伝導発現機構の研究

1998 - 2001 A study on cooperation and competition between the magnetic correlation and transport properties in systems with localized and itinerant electrons

1998 - 中性子散乱による高温超伝導体の研究

1998 - 1998 中性子散乱による低次元磁性体の研究

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Papers (315)：

Peiao Xie, Motofumi Takahama, Takanori Taniguchi, Hirotaka Okabe, Akihiro Koda, Isao Watanabe, Masaki Fujita. Annealing and doping effects on magnetism for T$$^{*}$$-type (La, Eu, Sr)$$_2$$CuO$$_{4-y}$$F$$_y$$ cuprates. Interactions. 2024. 245. 1
Y. Kawamoto, T. Kikkawa, M. Kawamata, Y. Umemoto, A. G. Manning, K. C. Rule, K. Ikeuchi, K. Kamazawa, M. Fujita, E. Saitoh, et al. Understanding spin currents from magnon dispersion and polarization: Spin-Seebeck effect and neutron scattering study on Tb3Fe5O12. Applied Physics Letters. 2024. 124. 13
Shusuke Takada, Masaki Fujita, Yu Goto, Takashi Honda, Kazutaka Ikeda, Yoichi Ikeda, Takashi Ino, Koji Kaneko, Ryuju Kobayashi, Manabu Okawara, et al. Study of Magnetic Environment for Neutron Spin Filters Using Polarized ³He at J-PARC and JRR-3. Proceedings of 11th International Workshop on Sample Environment at Scattering Facilities (ISSE Workshop Nasu 2022). 2024. 42. 011005
Kotaro Osato, Takanori Taniguchi, Hirotaka Okabe, Takafumi Kitazawa, Masahiro Kawamata, Zhao Hongfei, Yoichi Ikeda, Yusuke Nambu, Dita Puspita Sari, Isao Watanabe, et al. Quantum criticality in YbCu4Ni. Physical Review B. 2024. 109. 2
Takanori Taniguchi, Shinnosuke Kitayama, Hirotaka Okabe, Jumpei G. Nakamura, Akihiro Koda, Motoyuki Ishikado, Masaki Fujita. Magnetic Instability of Pr₃Ru₄Sn₁₃. Journal of the Physical Society of Japan. 2023. 92. 12

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MISC (254)：

猪野隆, 植田大地, 金子直勝, 林浩平, 山内沙羅, 伊藤晋一, 横尾哲也, 高田秀佐, 大河原学, 池田陽一, et al. In-situ polarized ³He neutron spin filter in BL23 POLANO, MLF, J-PARC. 日本中性子科学会年会講演概要集. 2023. 23rd
高橋慎吾, 高橋慎吾, 鬼柳亮嗣, 小林龍珠, 小林龍珠, 奥平琢也, 奥平琢也, 猪野隆, 鈴木淳市, 加倉井和久, et al. The Installation of the ³He Neutron Spin Filter to the Single Crystal Neutron Diffractometer SENJU (I). 日本中性子科学会年会講演概要集. 2023. 23rd
高田秀佐, 高田秀佐, 池田陽一, 猪野隆, 大河原学, 奥隆之, 奥隆之, 奥平琢也, 奥平琢也, 後藤優, et al. Development and Operation of ³He Neutron Spin Filter at J-PARC Center. 日本中性子科学会年会講演概要集. 2023. 23rd
堀尾眞史, PEIAO Xie, 宮本将成, 和田哲弥, OSIECKI Jacek, THIAGARAJAN Balasubramanian, POLLEY Craig, 田中清尚, 北村未歩, 堀場弘司, et al. The electronic structure of a T^*-type cuprate studied by angle-resolved photoemission spectroscopy. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
池田陽一, 大河原学, 高田秀佐, 南部雄亮, 南部雄亮, 南部雄亮, 谷口貴紀, 藤田全基, 岩佐和晃. Current status of 6G TOPAN in 2022. 日本中性子科学会年会講演概要集. 2022. 22nd

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Lectures and oral presentations (137)：

サイエンス・ダイバーシティー特別委員会最終報告
(日本中性子科学会中性子科学ビジョン討論会・総会 2024)
量子ビームによる陶磁器研究の展望
(2023年度岩手大学平泉文化研究センター国際フォーラム 2024)
学際ハブプログラム(文化財×材料科学)における量子ビーム利用
(サイエンス・ダイバーシティ研究会 2023)
量子ビームを基軸とする物質材料研究ダイバーシティ
(先端エネルギー材料理工共創研究センター 2023年度ワークショップ 2023)
『人文科学と材料科学が紡ぐ新知創造学際領域の形成』第1回研究会
(共同利用・共同研究システム形成事業「学際領域展開ハブ形成プログラム」 2023)

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Professional career (1)：

Doctor of Science (Kobe University)

Committee career (58)：

2023/10 - 現在人文科学と材料科学が紡ぐ新知創造学際領域の形成知創造学際ハブ運営委員会委員長
2022/04 - 現在日本中性子科学会中性子科学推進委員会委員
2022/04 - 現在高エネルギー加速器研究機構客員教授
2022/04 - 現在日本中性子科学会評議員
2020/04 - 現在量子科学技術研究開発機構次世代放射光施設利用研究検討委員会委員

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Awards (2)：

2009/09 - 日本物理学会 Editor's choice (Journal of the Physical Society of Japan)
2004/06 - (財)本多記念会第44回原田研究奨励賞

Association Membership(s) (4)：

高温超伝導フォーラム , 日本中間子科学会 , 日本中性子科学会 , 日本物理学会

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