Kobayashi Keita 小林恵太

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KOBAYASHI Keita 小林恵太

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Researcher Number	00468860
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究職
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究職 2016: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 任期付研究員 2008: 早稲田大学, 理工学術院, 助手
Review Section/Research Field	Principal Investigator Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related Except Principal Investigator Nuclear engineering / Mathematical physics/Fundamental condensed matter physics
Keywords	Principal Investigator 固液界面 / アモルファス / セメント水和物 / 分子動力学 / 機械学習 Except Principal Investigator 運動インダクタンス変化法 / 尤度判定回路 / MBE成膜装置 / ４K動作 / 運動インダクタンス … More / イメージング / ラジオグラフィー / 超伝導検出器 / 中性子検出器 / 位相すべり / モノリシックチップ / 単一磁束量子回路 / 原子力エネルギー / 中性子検出 / 単一磁束量子SFQ / Nb集積回路 / マイクロ・ナノデバイス / 中性子イメージング / 超伝導材料・素子 / 超伝導中性子検出器 / ボロン１０ / Nb超伝導体 / ギンツブルク・ランダウ理論 / 遅延時間型超伝導検出器 / 単一磁束量子素子 / MgB2超伝導体 / ラジオグラフィ / 中性子 / 数理物理 / ボーズ・アインシュタイン凝縮 / 数理物性 / ボース・アインシュタイン凝縮 / 物性基礎論 / 場の量子論 Less

Elucidation of Water and Ion Transport Phenomena in Calcium Silicate Hydrate Pores using Machine Learning Molecular DynamicsPrincipal Investigator
- Principal Investigator
  
  小林恵太
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 36010:Inorganic compounds and inorganic materials chemistry-related
- Research Institution
  Japan Atomic Energy Agency
All Solid State Superconducting System for Neutron Radiography with One Million Pixels and Submicron Resolution
- Principal Investigator
  
  Ishida Takekazu
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Nuclear engineering
- Research Institution
  Osaka Prefecture University
Formulation of Bose-Einstein condensation of neutral atoms based on thermal field theory
- Principal Investigator
  
  YAMANAKA Yoshiya
- Project Period (FY)
  2005 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Waseda University

All 2014 2013 2009 2008 2007 Other

All Journal Article Presentation

[Journal Article] Quantum phases in p-orbital degenerated attractive 1D fermionic optical lattices2014
- Author(s)
  K Kobayashi, Y Ota, M Okumura, S Yamada, M Machida
- Journal Title
  
  Physical Review A
  
  Volume: Vol.89 Issue: 2 Pages: 23625-23625
- DOI
  10.1103/physreva.89.023625
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340022, KAKENHI-PROJECT-23500056, KAKENHI-PROJECT-24340079, KAKENHI-PROJECT-23226019
[Journal Article] Ferromagnetism in multi-orbital Fermi gas loaded on a one-dimensional optical lattice2014
- Author(s)
  K. Kobayashi, M. Okumura, Y. Ota, S. Yamada, and M. Machida
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 2014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23226019
[Journal Article] Massless collective excitations in frustrated multi-band superconductors2013
- Author(s)
  K. Kobayashi, M. Machida, Y. Ota, F. Nori
- Journal Title
  
  Phys. Rev. B
  
  Volume: 88 Issue: 22 Pages: 2245161-5
- DOI
  10.1103/physrevb.88.224516
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-21102002, KAKENHI-PROJECT-22224007, KAKENHI-PROJECT-22340022, KAKENHI-PROJECT-24340079, KAKENHI-PROJECT-23226019
[Journal Article] Quantum phases in intrinsic Josephson junctions : Quantum magnetism analogy2013
- Author(s)
  M Machida, K Kobayashi, T Koyama
- Journal Title
  
  Physica C
  
  Volume: Vol.491 Pages: 44-46
- DOI
  10.1016/j.physc.2013.02.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340022, KAKENHI-PROJECT-24340079, KAKENHI-PROJECT-23226019
[Journal Article] Full Numerical Simulations of Dynamical Response in Superconducting Single-Photon Detectors2013
- Author(s)
  Y. Ota, K. Kobayashi, M. Machida, T. Koyama, F. Nori
- Journal Title
  
  IEEE Transactions on Applied Superconductivity
  
  Volume: 23 Issue: 3 Pages: 2201105-2201105
- DOI
  10.1109/tasc.2013.2248871
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-22224007, KAKENHI-PROJECT-23226019
[Journal Article] Analysis of collective excitation for multi band superconductor : Frustrated spin model approach2013
- Author(s)
  K Kobayashi, Y Ota, M Machida
- Journal Title
  
  Physica C
  
  Volume: Vol.494 Pages: 13-16
- DOI
  10.1016/j.physc.2013.04.057
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22340022, KAKENHI-PROJECT-24340079, KAKENHI-PROJECT-23226019
[Journal Article] Quantum Field Theoretical Analysis on Unstable Behavior of Bose-Einstein Condensates in Optical Lattices2008
- Author(s)
  Keita Kobayashi, Makoto Mine, Masahiko Okumura, Yoshiya Yamanaka
- Journal Title
  
  Annals of Physics 323
  
  Pages: 1247-1270
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540364
[Journal Article] Quantum field theoretical analysis on unstable behavior of Bose-Einstein condensates in optical lattic es2008
- Author(s)
  K. Kobayashi, M. Mine, M. Okumura, Y. Yamanaka
- Journal Title
  
  Ann. Phys. 323
  
  Pages: 1247-1270
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540364
[Journal Article]
- Author(s)
  K.Kobayashi, M.Mine, M.Okumura, and Y.Yamanaka
- Journal Title
  
  Ann.Phys. (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540364
[Journal Article] 1
- Author(s)
  小林恵太, 峰真如, 奥村雅彦, 山中由也
- Journal Title
  
  (掲載決定)
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation] 超伝導非平衡ダイナミクスにおける準粒子による非断熱効果2013
- Author(s)
  町田昌彦，小林恵太，小山富男，石田武和
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-23226019
[Presentation] 高次量子渦を持つ2成分BECにおける動的不安定性2009
- Author(s)
  竹井郁夫, 峰真如, 小林恵太, 須永知夏, 山中由也
- Organizer
  日本物理学会2009年年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-28
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation] 高次量子渦を持つ2成分BECにおける動的不安定性2009
- Author(s)
  竹井郁夫, 峰真如, 小林恵太, 須永知夏, 山中由也
- Organizer
  2009年年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-29
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation] ボーズ凝縮体における高次量子渦崩壊の解析的記述2008
- Author(s)
  小林恵太, 中村祐介, 峰真如, 山中由也
- Organizer
  2008年秋季大会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-21
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation] ボーズ凝縮体における高次量子渦崩壊の解析的記述2008
- Author(s)
  小林恵太, 中村祐介, 峰真如, 山中由也
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-21
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation] Unstable Behavior of a BEC in an Optical Lattice-Quantum Field Theoretical Approach2008
- Author(s)
  K.Kobayashi, M.Mine, M.Okumura, and Y.Yamanaka
- Organizer
  Ultracold NanoMatter 2008
- Place of Presentation
  Toronto, Canada
- Year and Date
  2008-02-14
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation]2007
- Author(s)
  小林恵太, 峰真如, 奥村雅彦, 山中由也
- Organizer
  基研研究会「熱場の量子論とその応用」
- Place of Presentation
  京都大学
- Year and Date
  2007-09-06
- Data Source
  KAKENHI-PROJECT-17540364
[Presentation] 12007
- Author(s)
  小林恵太, 峰真如, 奥村雅彦, 山中由也
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-21
- Data Source
  KAKENHI-PROJECT-17540364

1. OKUMURA Masahiko (20386600)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
2. MINE Makoto (80434306)

# of Collaborated Projects: 2 results

# of Collaborated Products: 11 results
3. MIKI Shigehito (30398424)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. WANG Zhen (70359090)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. MAEZAWA Masaaki (40357976)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. YAMANAKA Yoshiya (10174757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
7. Ishida Takekazu (00159732)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
8. SHINOHARA Takenao (90425629)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. SHISHIDO Hiroaki (80549585)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SOYAMA Kazuhiko (90343912)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. OIKAWA Kenichi (80391332)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. HARADA Masahide (50354733)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. MIYAJIMA Shigeyuki (50708055)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. TANAKA Masamitsu (10377864)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. OTA Yukihiro (60386597)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. ARAI Masatoshi (30175955)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KOJIMA Kenji (10301748)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 藤巻朗 (20183931)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 日高睦夫 (20500672)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 町田昌彦 (60360434)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
21. 四谷任 (70393296)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. NORI Franco

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
23. 奥隆之

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kobayashi Keita 小林 恵太

KOBAYASHI Keita 小林 恵太

Research Projects

Research Products

Co-Researchers

Elucidation of Water and Ion Transport Phenomena in Calcium Silicate Hydrate Pores using Machine Learning Molecular DynamicsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

All Solid State Superconducting System for Neutron Radiography with One Million Pixels and Submicron Resolution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Formulation of Bose-Einstein condensation of neutral atoms based on thermal field theory

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Quantum phases in p-orbital degenerated attractive 1D fermionic optical lattices2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ferromagnetism in multi-orbital Fermi gas loaded on a one-dimensional optical lattice2014

Author(s)

Journal Title

Data Source

[Journal Article] Massless collective excitations in frustrated multi-band superconductors2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum phases in intrinsic Josephson junctions : Quantum magnetism analogy2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Full Numerical Simulations of Dynamical Response in Superconducting Single-Photon Detectors2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Analysis of collective excitation for multi band superconductor : Frustrated spin model approach2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum Field Theoretical Analysis on Unstable Behavior of Bose-Einstein Condensates in Optical Lattices2008

Author(s)

Journal Title

Data Source

[Journal Article] Quantum field theoretical analysis on unstable behavior of Bose-Einstein condensates in optical lattic es2008

Author(s)

Journal Title

Data Source

[Journal Article]

Author(s)

Journal Title

Data Source

[Journal Article] 1

Author(s)

Journal Title

Data Source

[Presentation] 超伝導非平衡ダイナミクスにおける準粒子による非断熱効果2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] 高次量子渦を持つ2成分BECにおける動的不安定性2009

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 高次量子渦を持つ2成分BECにおける動的不安定性2009

Kobayashi Keita 小林恵太

KOBAYASHI Keita 小林恵太