Nishizawa Takashi 西澤敬之

Researcher Number	00955007
Other IDs
Affiliation (Current)	2025: 九州大学, 応用力学研究所, 助教
Affiliation (based on the past Project Information) *help	2022 – 2024: 九州大学, 応用力学研究所, 助教
Review Section/Research Field	Principal Investigator Basic Section 14020:Nuclear fusion-related / 0202:Condensed matter physics, plasma science, nuclear engineering, earth resources engineering, energy engineering, and related fields Except Principal Investigator Medium-sized Section 14:Plasma science and related fields / Basic Section 14020:Nuclear fusion-related
Keywords	Principal Investigator トモグラフィー / トカマク / 自己組織化 / 磁気リコネクション / ガウス過程 / トモグラフィ / プラズマ Except Principal Investigator 乱流輸送 / 不純物効果 / 不純物ガスパフ … More / TESPEL / 位相空間ダイナミクス / ドリフト波乱流 / ストリーマ / 帯状流 / スケール混合 / 時空間ダイナミクス / プラズマ乱流 / 深層学習 / 特異値分解 / データ駆動科学 / 乱流捕捉 / 構造形成 Less

大型装置への外挿を目的とした局所ヘリシティ入射法によるプラズマ立ち上げの実証Principal Investigator
- Principal Investigator
  
  西澤敬之
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  Kyushu University
Quantitative analysis of impurity effects on turbulent transport in magnetically-confined high-temperature plasmas
- Principal Investigator
  
  田村直樹
- Project Period (FY)
  2023 – 2027
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 14:Plasma science and related fields
- Research Institution
  National Institute for Fusion Science
Investigation of the self-organization during the tokamak startup by means of local helicity injectionPrincipal Investigator
- Principal Investigator
  
  Nishizawa Takashi
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  0202:Condensed matter physics, plasma science, nuclear engineering, earth resources engineering, energy engineering, and related fields
- Research Institution
  Kyushu University
プラズマ乱流におけるスケール混合を伴う構造形成
- Principal Investigator
  
  佐々木真
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  Nihon University

All 2025 2024 2023 2022

All Journal Article Presentation

[Journal Article] Inference of flow shear from reciprocating plasma potential measurements by means of Gaussian process regression2025
- Author(s)
  Nishizawa T.、Manz P.、Tokuda S.、Grenfell G.、Sasaki M.、Inagaki S.、Kawachi Y.、Fujisawa A.
- Journal Title
  
  Physics of Plasmas
  
  Volume: 32 Issue: 3 Pages: 032507-032507
- DOI
  10.1063/5.0254473
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22H00120, KAKENHI-PROJECT-21K03509, KAKENHI-PROJECT-23K13085
[Journal Article] Mass dependency of high-wavenumber turbulence in a linear partially magnetized plasma2024
- Author(s)
  Kawachi Yuichi、Sasaki Makoto、Nishizawa Takashi、Kosuga Yusuke、Terasaka Kenichiro、Inagaki Shigeru、Yamada Takuma、Kasuya Naohiro、Moon Chanho、Nagashima Yoshihiko、Fujisawa Akihide
- Journal Title
  
  Physics of Plasmas
  
  Volume: 31 Issue: 4 Pages: 1-5
- DOI
  10.1063/5.0187997
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K13082, KAKENHI-PROJECT-23K20838, KAKENHI-PROJECT-22H00120, KAKENHI-PROJECT-21K03509, KAKENHI-PROJECT-24K06996
[Journal Article] On the Nonlinear Coupling of the High Wavenumber Fluctuations Exhibiting the Discrete Spectra Observed in PANTA2024
- Author(s)
  KAWACHI Yuichi、SASAKI Makoto、NISHIZAWA Takashi、KOSUGA Yusuke、TERASAKA Kenichiro、INAGAKI Shigeru、YAMADA Takuma、KASUYA Naohiro、MOON Chanho、NAGASHIMA Yoshihiko、FUJISAWA Akihide
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 19 Issue: 0 Pages: n/a
- DOI
  10.1585/pfr.1201031
- ISSN
  1880-6821
- Year and Date
  2024-11-10
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22H00120, KAKENHI-PROJECT-21K03509, KAKENHI-PROJECT-24K06996, KAKENHI-PROJECT-23K13082
[Journal Article] Equilibrium reconstruction of axisymmetric plasmas by combining Gaussian process regression and Markov chain Monte Carlo sampling2024
- Author(s)
  Nishizawa T、Tokuda S、Sanpei A、Hasegawa M、Yamasaki K、Fujisawa A
- Journal Title
  
  Plasma Physics and Controlled Fusion
  
  Volume: 67 Issue: 1 Pages: 015006-015006
- DOI
  10.1088/1361-6587/ad9521
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22H00120, KAKENHI-PROJECT-24K07523, KAKENHI-PROJECT-23K13085
[Journal Article] Nonlinear simulation of resistive drift waves in cylindrical magnetized plasmas in the presence of symmetry breaking particle source2023
- Author(s)
  Sasaki M.、Kasuya N.、Kawachi Y.、Kobayashi T.、Nishizawa T.、Arakawa H.、Yamada T.、Fujisawa A.
- Journal Title
  
  Physics of Plasmas
  
  Volume: 30 Issue: 8 Pages: 082302-082302
- DOI
  10.1063/5.0150748
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03509, KAKENHI-PROJECT-21K03513, KAKENHI-PROJECT-22H00120
[Journal Article] Estimation of plasma parameter profiles and their derivatives from linear observations by using Gaussian processes2023
- Author(s)
  Nishizawa T、Tokuda S、Kobayashi T、Tanaka K、Funaba H、Yamada I、Takemura Y、Tokuzawa T、Yasuhara R、Uehara H、Ida K、Takahashi H、Kawachi Y、Inagaki S、Kado S、Sasaki M、Fujisawa A
- Journal Title
  
  Plasma Physics and Controlled Fusion
  
  Volume: 65 Issue: 12 Pages: 125006-125006
- DOI
  10.1088/1361-6587/ad074a
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K13085, KAKENHI-PROJECT-20K19889, KAKENHI-PROJECT-22K20358, KAKENHI-PROJECT-22H00120
[Presentation] べイズ統計を用いたGrad-Shafranov方程式の解空間の探索2024
- Author(s)
  西澤敬之, 徳田悟, 三瓶明希夫, 長谷川真, 山崎広太郎, 藤澤彰英
- Organizer
  プラズマ核融合学会第41回年会
- Data Source
  KAKENHI-PROJECT-23K13085
[Presentation] PLATOトカマクの初期プラズマ2024
- Author(s)
  西澤敬之, 永島芳彦, 西村大輝, 小林大輝, 井戸毅, 末継寅英, 文贊鎬, 徳沢季彦, 山崎広太郎, 山田琢磨, 稲垣滋, 恩地拓己, 加藤修平, 村山真道, 小林達哉 , 清水昭博, 菊田航介, 林李駆, D. Di Matteo, 藤澤彰英
- Organizer
  プラズマ核融合学会第41回年会
- Data Source
  KAKENHI-PROJECT-23K13085
[Presentation] Estimation of parameter profiles and their derivatives from arbitrary linear observations by using Gaussian processes2023
- Author(s)
  T. Nishizawa, S. Tokuda, T. Kobayashi, K. Tanaka, H. Funaba, I. Yamada, Y. Takamura, T. Tokuzawa, R. Yasuhara, U. Uehara, K. Ida, H. Takahashi, Y. Kawachi, S. Inagaki, S. Kado, M. Sasaki, and A. Fujisawa.
- Organizer
  7th Asia-Pacific Conference on Plasma Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K20358
[Presentation] PLATOプロジェクトの現状と今後の展望2023
- Author(s)
  西澤敬之 , 藤澤彰英, 永島芳彦, MOON C., 井戸毅 , 山田琢磨, 糟谷直宏 , 恩地拓己, 小林大輝, 西村大輝, 末継寅英, 山崎広太郎, 徳沢季彦, 小林達哉, 清水昭博 , PARK J. , 内藤晋 , 宗近洸洋
- Organizer
  プラズマ核融合学会第40回年会
- Data Source
  KAKENHI-PROJECT-22K20358
[Presentation] PLATOプロジェクトの現状と今後の展望2023
- Author(s)
  西澤敬之 , 藤澤彰英, 永島芳彦, MOON C., 井戸毅 , 山田琢磨, 糟谷直宏 , 恩地拓己, 小林大輝, 西村大輝, 末継寅英, 山崎広太郎, 徳沢季彦, 小林達哉, 清水昭博 , PARK J. , 内藤晋 , 宗近洸洋
- Organizer
  プラズマ核融合学会第40回年会
- Data Source
  KAKENHI-PROJECT-23K13085
[Presentation] 巨視的電場存在下における帯状流・乱流相互作用2023
- Author(s)
  佐々木真, 仲田資季, 小林達哉, 河内裕一, 西澤敬之, 伊藤公孝
- Organizer
  日本物理学会春季大会
- Data Source
  KAKENHI-PROJECT-21K03509
[Presentation] Bifurcation of turbulence propagation and localization by ZF/GAM competition2023
- Author(s)
  M. Sasaki, M. Nakata, K. Itoh, T. Kobayashi, Y. Kawachi, T. Nishizawa
- Organizer
  APTWG
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03509
[Presentation] ガウス過程回帰に基づく線形観測量を利用した物理パラメータおよびその微分量の空間分布推定2023
- Author(s)
  西澤敬之 (九大応用力学研) , 西澤敬之 (九大極限プラズマ研究連携セ) , 徳田悟 (九大情報セ) , 小林達哉 (核融合研) , 小林達哉 (総合研究大学院大) , 田中謙治 (核融合研) , 船場久芳 (核融合研) , 山田一博 (核融合研)
- Organizer
  プラズマ核融合学会第40回年会
- Data Source
  KAKENHI-PROJECT-22K20358
[Presentation] 巨視的電場存在下における帯状流・乱流相互作用2023
- Author(s)
  佐々木真, 仲田資季, 小林達哉, 河内裕一, 西澤敬之, 伊藤公孝
- Organizer
  プラズマ核融合学会
- Data Source
  KAKENHI-PROJECT-21K03509
[Presentation] ガウス過程回帰に基づく線形観測量を利用した物理パラメータおよびその微分量の空間分布推定2023
- Author(s)
  西澤敬之 (九大応用力学研) , 西澤敬之 (九大極限プラズマ研究連携セ) , 徳田悟 (九大情報セ) , 小林達哉 (核融合研) , 小林達哉 (総合研究大学院大) , 田中謙治 (核融合研) , 船場久芳 (核融合研) , 山田一博 (核融合研)
- Organizer
  プラズマ核融合学会第40回年会
- Data Source
  KAKENHI-PROJECT-23K13085
[Presentation] Estimation of parameter profiles and their derivatives from arbitrary linear observations by using Gaussian processes2023
- Author(s)
  T. Nishizawa, S. Tokuda, T. Kobayashi, K. Tanaka, H. Funaba, I. Yamada, Y. Takamura, T. Tokuzawa, R. Yasuhara, U. Uehara, K. Ida, H. Takahashi, Y. Kawachi, S. Inagaki, S. Kado, M. Sasaki, and A. Fujisawa.
- Organizer
  7th Asia-Pacific Conference on Plasma Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K13085
[Presentation] 空間対称性を破る粒子ソース存在下のドリフト波乱流2022
- Author(s)
  佐々木真, 糟谷直宏, 西澤敬之,河内祐一, 山田琢磨, 藤澤彰英
- Organizer
  プラズマ核融合学会
- Data Source
  KAKENHI-PROJECT-21K03509
[Presentation] ヘリウム線強度比分光を用いた電子密度、温度揺動およびその位相差の計測2022
- Author(s)
  西澤敬之
- Organizer
  プラズマ核融合学会第３9回年会
- Data Source
  KAKENHI-PROJECT-22K20358
[Presentation] 空間不均一な粒子ソース存在下のドリフト波乱流2022
- Author(s)
  佐々木真, 糟谷直宏, 西澤敬之,河内祐一, 山田琢磨, 藤澤彰英
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-21K03509

1. 佐々木真 (70575919)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
2. 田村直樹 (80390631)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 小林達哉 (30733703)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 徳沢季彦 (90311208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. FUJISAWA Akihide

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
6. 河内裕一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Nishizawa Takashi 西澤 敬之

Research Projects

Research Products

Co-Researchers

大型装置への外挿を目的とした局所ヘリシティ入射法によるプラズマ立ち上げの実証Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantitative analysis of impurity effects on turbulent transport in magnetically-confined high-temperature plasmas

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Investigation of the self-organization during the tokamak startup by means of local helicity injectionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

プラズマ乱流におけるスケール混合を伴う構造形成

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Inference of flow shear from reciprocating plasma potential measurements by means of Gaussian process regression2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mass dependency of high-wavenumber turbulence in a linear partially magnetized plasma2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] On the Nonlinear Coupling of the High Wavenumber Fluctuations Exhibiting the Discrete Spectra Observed in PANTA2024

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Equilibrium reconstruction of axisymmetric plasmas by combining Gaussian process regression and Markov chain Monte Carlo sampling2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nonlinear simulation of resistive drift waves in cylindrical magnetized plasmas in the presence of symmetry breaking particle source2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Estimation of plasma parameter profiles and their derivatives from linear observations by using Gaussian processes2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] べイズ統計を用いたGrad-Shafranov方程式の解空間の探索2024

Author(s)

Organizer

Data Source

[Presentation] PLATOトカマクの初期プラズマ2024

Author(s)

Organizer

Data Source

[Presentation] Estimation of parameter profiles and their derivatives from arbitrary linear observations by using Gaussian processes2023

Author(s)

Organizer

Data Source

[Presentation] PLATOプロジェクトの現状と今後の展望2023

Author(s)

Organizer

Data Source

[Presentation] PLATOプロジェクトの現状と今後の展望2023

Author(s)

Organizer

Nishizawa Takashi 西澤敬之