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 (24)：

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
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 (312)：

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
Yoichi Ikeda, Yoshihiko Umemoto, Daiju Matsumura, Takuya Tsuji, Yuki Hashimoto, Takafumi Kitazawa, Masaki Fujita. Local Atomic Displacements and Sign of the Structural Transformation in Medium-Entropy Alloys Observed in Extended X-ray Absorption Fine Structure Spectra. MATERIALS TRANSACTIONS. 2023. 64. 9. 2254-2260
Yoichi IKEDA, Yoshihiko UMEMOTO, Masaki FUJITA. Search for Short-Range Ordering in Medium-Entropy Alloys. Nihon Kessho Gakkaishi. 2023. 65. 3. 192-197
T. Kitazawa, Y. Ikeda, T. Sakakibara, A. Matsuo, Y. Shimizu, Y. Tokunaga, Y. Haga, K. Kindo, Y. Nambu, K. Ikeuchi, et al. Observation of field-induced single-ion magnetic anisotropy in a multiorbital Kondo alloy (Lu, Yb)Rh2Zn20. Physical Review B. 2023. 108. 8

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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 (126)：

SUPERSTRIPES 2023 Quantum in Complex Matter International Conference
(2023)
Spin excitations coupled with charge and lattice dynamics in hole-doped cuprate
(International Conference on Superconductivity and Magnetism 2023)
最近の銅酸化物研究の成果と今後の研究課題
(量子ビームミニ研究会「コロナ禍での新しい量子ビーム研究協力」 2022)
量子ビームによるスピンダイナミクス観測
(研究会 -相関電子の軌道自由度から生まれる多様性と普遍性- プログラム 2022)
214系構造異性体の超伝導と磁気・電荷相関
(日本物理学会2021年秋季大会シンポジウム 2022)

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Professional career (1)：

Doctor of Science (Kobe University)

Committee career (55)：

2023/05 - 現在日本中性子科学会サイエンスダイバーシティ推進委員会委員長
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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