Rchr
J-GLOBAL ID：201801007870048940
Update date: Sep. 16, 2024
Ueda Kentaro
Ueda Kentaro
Affiliation and department：
Job title：
Research Associate
Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research keywords (2)：
物性実験
, 強相関電子系
Research theme for competitive and other funds (3)：
- 2021 - 2023 フラストレーション格子磁性体における新奇トポロジカル電子物性の開拓
- 2019 - 2021 Investigation on topological quantum phenomena in strongly correlated electron system
- 2013 - 2016 フラストレーション格子磁性体におけるトポロジカルな量子輸送特性
Papers (28)：
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Kentaro Ueda, Tonghua Yu, Motoaki Hirayama, Ryo Kurokawa, Taro Nakajima, Hiraku Saito, Markus Kriener, Manabu Hoshino, Daisuke Hashizume, Taka-hisa Arima, et al. Colossal negative magnetoresistance in field-induced Weyl semimetal of magnetic half-Heusler compound. Nature Communications. 2023
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Hun-Ho Kim, Kentaro Ueda, Suguru Nakata, Peter Wochner, Andrew Mackenzie, Clifford Hicks, Giniyat Khaliullin, Huimei Liu, Bernhard Keimer, Matteo Minola. Giant stress response of terahertz magnons in a spin-orbit Mott insulator. Nature Communications. 2022. 13. 1
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Kentaro Ueda, Jun Fujioka, Naoya Kanazawa, Yoshinori Tokura. Large magneto-thermoelectric effect on the verge of metal-insulator and topological transitionsin pyrochlore iridates. APL Materials. 2022. 10. 9. 091111-091111
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Hikaru Fukuda, Kentaro Ueda, Yoshio Kaneko, Ryosuke Kurihara, Atsushi Miyake, Kosuke Karube, Masashi Tokunaga, Yasujiro Taguchi, Yoshinori Tokura. Highly anisotropic geometrical Hall effect via f-d exchange fields in doped pyrochlore molybdates. 2022
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Kentaro Ueda, Hiroaki Ishizuka, Markus Kriener, Shunsuke Kitou, Denis Maryenko, Minoru Kawamura, Taka-hisa Arima, Masashi Kawasaki, Yoshinori Tokura. Experimental signatures of a versatile Weyl semimetal in a pyrochlore iridate with spin-ice-like magnetic orders. Physical Review B. 2022. 105. 16
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MISC (6)：
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鬼頭俊介, 上田健太郎, 中村唯我, 杉本邦久, 野村悠祐, 有田亮太郎, 有田亮太郎, 十倉好紀, 十倉好紀, 有馬孝尚, et al. Valence electron density observation in pyrochlore-type iridiate R2Ir2O7 (R= Eu, Nd, and Pr). 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
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鬼頭俊介, 森仁志, 福田光, 上田健太郎, 金子良夫, 原武史, 澤博, 佐賀山基, 萬條太駿, 石川大介, et al. Observation of phonon dynamics in spin-glass pyrochlore Y2Mo2O7 by inelastic X-ray scattering experiments. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
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鬼頭俊介, 上田健太郎, 中村唯我, 杉本邦久, 野村悠祐, 有田亮太郎, 有田亮太郎, 十倉好紀, 十倉好紀, 有馬孝尚, et al. Direct observation of 4f and 5d orbital electrons in pyrochlore-type oxides Pr2Ir2O7 and Eu2Ir2O7. 日本物理学会講演概要集(CD-ROM). 2022. 77. 2
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Fujioka Jun, Ueda Kentaro, Tokura Yoshinori. Anomalous Metallic Magnetic Domain Wall in Mott Transition System with Strong Spin-Orbit Coupling. 2015. 70. 6. 441-445
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Ueda K., Fujioka J., Yang Bohn-Jung, Shiogai J., Tsukazaki A., Nakamura S., Awaji S., Nagaosa N., Tokura Y. 18aDC-2 Magnetic Field-Induced Insulator-Semimetal Transition in a Pyrochlore Nd_2Ir_2O_7. Meeting Abstracts of the Physical Society of Japan. 2015. 70. 2000-2000
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Lectures and oral presentations (8)：
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Metal-insulator transitions in 4d and 5d pyrochlore oxides
(7th Workshop on the Physics of Complex Oxides 2024)
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Topology and correlation induced exotic transport phenomena in pyrochlore and half-Heusler compounds
(Workshop on Topology in Magnetic Materials 2022)
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Emergent properties on the verge of metal-insulator transitions in pyrochlore 5d/4d oxides
(American Physical Society March Meeting 2020 2020)
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Emergent properties of correlated Dirac and Weyl semimetals in iridates
(Competing interactions and Colossal responses in Transition Metal Compounds 2019)
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Electronic and magnetic excitation spectra of pyrochlore Nd2Ir2O7 probed by resonant inelastic x-ray scattering
(10th International Conference on Inelastic X-ray Scattering 2017)
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Education (2)：
- 2011 - 2016 The University of Tokyo The Graduate School of Engineering Department of Applied Physics
- 2007 - 2011 The University of Tokyo The Faculty of Engineering Department of Applied Physics
Professional career (1)：
- PhD (The University of Tokyo)
Work history (3)：
- 2018/09 - 現在 the University of Tokyo Graduate School of Engineering, Department of Applied Physics Research Associate
- 2018/01 - 2018/08 Deutsches Elektronen-Synchrotron (DESY) PETRA III, P01 High Resolution Dynamics Beamline postdoc
- 2016/04 - 2018/08 Max-Planck-Institut für Festkörperforschung Festkörper Spektroskopie postdoc
Awards (1)：
- 2018 - 船井情報科学振興財団 FFIT研究奨励賞 強相関トポロジカル物質における新奇な相転移現象の開拓と量子輸送現象の解明
Association Membership(s) (1)：
THE PHYSICAL SOCIETY OF JAPAN
