Rchr
J-GLOBAL ID：200901014405246219   Update date: Feb. 01, 2024

Okuma Satoshi

オオクマ サトシ | Okuma Satoshi
Affiliation and department：
東京工業大学 理学院 物理学系 物理学コース

About 東京工業大学 理学院 物理学系 物理学コース


Job title： 教授
Research field  (1)： Magnetism, superconductivity, and strongly correlated systems
Research keywords  (17)： Nonequilibrium Physics ,  Plastic Flow ,  Dynamic Phase Transition ,  Macroscopic Quantum Tunneling ,  Quantum Phase Transition ,  Superconductor-Insulator Transition ,  Vortex Physics ,  Superconductivity ,  Low Temperature Physics ,  プラスチックフロー ,  動的相転移 ,  巨視的量子トンネル ,  量子相転移 ,  超伝導絶縁体転移 ,  渦糸物理 ,  超伝導 ,  低温物理
Research theme for competitive and other funds  (20)：
  • 2022 - 2025 Nonequilibrium physics and rheology explored by superconducting vortices: unified understanding of nonequilibrium phase transitions
  • 2021 - 2024 Development of hybrid-type scanning tunneling spectroscopy and application to rheology
  • 2020 - 2022 Hyper Vortex Matter
  • 2017 - 2021 Novel nonequilibrium phenomena and nonequilibrium phase transitions in superconducting vortex systems
  • 2015 - 2018 Development of precise control and observation methods for vortex motion and its application to nonequilibrium science
Show all
Papers (128)：
  • S. Maegochi, K. Ienaga, S. Okuma. Evidence of second-order transition and critical scaling for the dynamical ordering transition in current-driven vortices. Scientific Reports. 2024. 14. 1
  • S. Maegochi, K. Ienaga, S. Okuma. Kibble-Zurek Mechanism for Dynamical Ordering in a Driven Vortex System (Editors' Suggestion). Physical Review Letters. 2022. 129. 22. 227001-1-227001-6
  • R Ueno, K Ienaga, S Maegochi, H Shishido, S Okuma. Dc vortex-flow resistivity in an epitaxially grown MgB2 film probed by pulsed current measurements. Journal of Physics: Conference Series. 2022. 2323. 1. 012013-1-012013-6
  • S. Maegochi, K. Ienaga, S. Okuma. Moving smectic phase and transverse mode locking in driven vortex matter. Physical Review Research. 2022. 4. 3. 033085-1-033085-7
  • T. Kaji, S. Maegochi, K. Ienaga, S. Kaneko, S. Okuma. Critical behavior of nonequilibrium depinning transitions for vortices driven by current and vortex density. Scientific Reports. 2022. 12. 1. 1542-1-1542-11
ｍore...
MISC (317)：
  • 海老原鯛壱, 前垣内舜, 大森康志郎, 家永紘一郎, 金子真一, 大熊哲. Kibble-Zurek mechanism for dynamical ordering of superconducting vortices: Test of universality. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 金子真一, 竹腰直樹, 前垣内舜, 三宅健太郎, 家永紘一郎, 坂田英明, 大熊哲. Change in vortex configuration associated with the reversible-irreversible transition: microscopic measurements. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 大森康志郎, 前垣内舜, 海老原鯛壱, 家永紘一郎, 金子真一, 大熊哲. Kibble-Zurek mechanism for the dynamical ordering transition studied by asymmetric quench rates. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 中井康太, 前垣内舜, 家永紘一郎, 金子真一, 大熊哲. Controlled fluidization and clogging by ac perturbations: Effects of vortex density. 日本物理学会講演概要集(CD-ROM). 2023. 78. 2
  • 吉村優輝, 家永紘一郎, 石上貴大, 依田正弘, 金子真一, 大熊哲. The entropy anomaly in the anomalous metallic states of amorphous superconducting thin films. 日本物理学会講演概要集(CD-ROM). 2023. 78. 1
ｍore...
Books (10)：
  • 超伝導磁束状態の物理
    裳華房 2017 ISBN:9784785329228
  • 電子物性・材料の事典(分担)
    朝倉書店 2006
  • Unusual Vortex Dynamics in Amorphous Superconducting Films
    Proceedings of International Symposium on JSPS Core-to-Core Integrated Action Initiative ``Nanoscience and Engineering in Superconductivity, Tsukuba, 2004 2004
  • アモルファスMo_x_Si_1-x_膜の極低温ボルテックス状態と超伝導絶縁体転移
    第1回日本学術振興会先端研究拠点事業「超伝導ナノサイエンスと応用」研究討論会プロシーディングス 2004
  • Unusual Vortex Dynamics in Amorphous Superconducting Films
    Proceedings of International Symposium on JSPS Core-to-Core Integrated Action Initiative ``Nanoscience and Engineering in Superconductivity, Tsukuba, 2004 2004
ｍore...
Lectures and oral presentations  (59)：
  • Flow noise of driven vortex matter in amorphous superconducting films
    (ICNF2009 2009)
  • Broadband noise of driven vortices at the mode-locking resonance
    (ICNF2009 2009)
  • Dynamic melting of driven vortices at low temperature in a-Mo_x_Ge_1-x_ films
    (LT25 2009)
  • Order-disorder transition and flow noise for vortices in amorphous films
    (LT25 2009)
  • Order-disorder transition and flow noise in an a-Mo_x_Ge_1-x_ film
    (2009)
ｍore...
Education (2)：
  • - 1987 東京大学大学院 理学系研究科 物理学専門課程(博士課程)修了
  • - 1982 The University of Tokyo Faculty of Science Department of Physics
Professional career (1)：
  • Doctor of Science
Work history (2)：
  • 1992 - -:東京工業大学 極低温センター 助教授
  • 1987 - -:東京工業大学 理学部物理学科 助手
Committee career (15)：
  • 2022/01 - 現在 International Symposium on Superconductivity (ISS2022-) Program Committee
  • 2016 - 現在 International Symposium on Superconductivity (ISS2016_22) 国際アドバイザリーコミッティー委員(継続中)
  • 2017/04 - 2018/03 日本物理学会 選挙管理委員会委員
  • 2015 - 2016 International Symposium on Superconductivity (ISS2015) プログラム委員(主査)
  • 2011 - 2012 日本物理学会 代議員
Show all
Association Membership(s) (2)：
Japan Physical Society ,  日本物理学会
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

Return to Previous Page

TOP

BOTTOM