TAKAHASHI Junichi 高橋淳一

… Alternative Names

Takahashi Junichi 高橋淳一

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Researcher Number	60732211
Other IDs
Affiliation (Current)	2025: 亜細亜大学, 経済学部, 講師
Affiliation (based on the past Project Information) *help	2022 – 2023: 早稲田大学, 理工学術院, 講師(任期付) 2021: 高知大学, 教育研究部自然科学系理工学部門, 特任助教 2019 – 2020: 早稲田大学, 理工学術院, 講師(任期付) 2015: 早稲田大学, 理工学術院, 助手
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related Except Principal Investigator Mathematical physics/Fundamental condensed matter physics
Keywords	Principal Investigator Gelfandの三つ組み / 非エルミート量子系 / スペクトル定理 / PT対称性 / 非エルミート / 量子力学 / Rigged Hilbert空間 / 核スペクトル定理 / テンソル積 / 量子多体系 … More / rigged Hilbert空間 / 冷却原子系 / ボース・アインシュタイン凝縮 / 物性基礎論 / スピン軌道相互作用 / 媒介相互作用 / 場の量子論 / ２成分系 / ポーラロン / アルファ凝縮 / Bose-Einstein凝縮 / ゼロモード … More Except Principal Investigator アルファクラスター模型 / 南部-Goldstoneモード / アルファクラスターモデル / Thermo Field Dynamics / ゼロモード / 自発的対称性の破れ / 冷却原子系 / 場の量子論 / 量子輸送方程式 Less

Construction of triplet spaces for modern quantum theoryPrincipal Investigator
- Principal Investigator
  
  高橋淳一
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Waseda University
Analysis for inhomogeneous Bose-Einstein condensate system including quantum fluctuation of zero-modePrincipal Investigator
- Principal Investigator
  
  Takahashi Junichi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Kochi University
  Waseda University
Quantum transport equation snd its application to ultracold atomic system
- Principal Investigator
  
  YAMANAKA Yoshiya
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Waseda University

All 2023 2022 2021 2020 2019 2016 2015 2014 Other

All Journal Article Presentation

[Journal Article] Rigged Hilbert space approach for non-Hermitian systems with positive definite metric2022
- Author(s)
  S. Ohmori and J. Takahashi
- Journal Title
  
  Journal of Mathematical Physics
  
  Volume: 63 Issue: 12 Pages: 123503-123503
- DOI
  10.1063/5.0123947
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K13976
[Journal Article] Quantum fluctuations of zero-modes for trapped two-component Bose-Einstein condensates2021
- Author(s)
  Takahashi Junichi、Hayaki Yuto、Yamanaka Yoshiya
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 2319 Pages: 070003-070003
- DOI
  10.1063/5.0037070
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14619
[Journal Article] Semiclassical analysis of driven-dissipative excitonic condensation2021
- Author(s)
  Imai R.、Takahashi J.、Oyama T.、Yamanaka Y.
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 2319 Pages: 070006-070006
- DOI
  10.1063/5.0037248
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14619
[Journal Article] Polaron Problems in Ultracold Atoms: Role of a Fermi Sea across Different Spatial Dimensions and Quantum Fluctuations of a Bose Medium2021
- Author(s)
  Tajima Hiroyuki、Takahashi Junichi、Mistakidis Simeon、Nakano Eiji、Iida Kei
- Journal Title
  
  Atoms
  
  Volume: 9 Issue: 1 Pages: 18-18
- DOI
  10.3390/atoms9010018
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14619, KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-17K05445
[Journal Article] Dissipation-relaxation dynamics of a spin-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mfrac><mml:mn>1</mml:mn><mml:mn>2</mml:mn></mml:mfrac></mml:math> particle with a Rashba-type spin-orbit coupling in an ohmic heat bath2021
- Author(s)
  Hata Tomohiro、Nakano Eiji、Iida Kei、Tajima Hiroyuki、Takahashi Junichi
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 14 Pages: 144424-144424
- DOI
  10.1103/physrevb.104.144424
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14619, KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-21K03422
[Journal Article] Extracting nonlocal interpolaron interactions from collisional dynamics2021
- Author(s)
  Takahashi Junichi、Tajima Hiroyuki、Nakano Eiji、Iida Kei
- Journal Title
  
  Physical Review A
  
  Volume: 103 Issue: 4 Pages: 1-1
- DOI
  10.1103/physreva.103.043334
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05445, KAKENHI-PROJECT-19K14619, KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-21K03422
[Journal Article] Bose-Einstein condensation of dilute alpha clusters above the four-α threshold in 16O in the field theoretical superfluid cluster model2020
- Author(s)
  Takahashi J、Yamanaka Y、Ohkubo S
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2020 Issue: 9
- DOI
  10.1093/ptep/ptaa117
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14619
[Journal Article] Collisional dynamics of polaronic clouds immersed in a Fermi sea2020
- Author(s)
  Tajima Hiroyuki、Takahashi Junichi、Nakano Eiji、Iida Kei
- Journal Title
  
  Physical Review A
  
  Volume: 102 Issue: 5 Pages: 1-1
- DOI
  10.1103/physreva.102.051302
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14619, KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-17K05445, KAKENHI-PROJECT-18K03501
[Journal Article] Supersolidity of the $\alpha$ cluster structure in the nucleus $^{12}$C2020
- Author(s)
  Ohkubo S、Takahashi J、Yamanaka Y
- Journal Title
  
  Progress of Theoretical and Experimental Physics
  
  Volume: 2020 Issue: 4
- DOI
  10.1093/ptep/ptaa043
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K14619
[Journal Article] Bose polaron in spherical trap potentials: Spatial structure and quantum depletion2019
- Author(s)
  Takahashi J.、Imai R.、Nakano E.、Iida K.
- Journal Title
  
  Physical Review A
  
  Volume: 100-23624 Issue: 2 Pages: 1-9
- DOI
  10.1103/physreva.100.023624
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05445, KAKENHI-PROJECT-19K14619, KAKENHI-PLANNED-18H05406
[Journal Article] Interacting multiple zero mode formulation and its application to a system consisting of a dark soliton in a condensate2015
- Author(s)
  J. Takahashi, Y. Nakamura, and Y. Yamanaka
- Journal Title
  
  Phys. Review A
  
  Volume: ９２ Issue: 2 Pages: 023627-023627
- DOI
  10.1103/physreva.92.023627
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400410
[Journal Article] Dynamical instability induced by the zero mode under symmetry breaking external perturbation2014
- Author(s)
  J. Takahashi, Y. Nakamura and Y. Yamanaka
- Journal Title
  
  Ann. Phys.
  
  Volume: 347 Pages: 250-260
- DOI
  10.1016/j.aop.2014.05.004
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25400410
[Journal Article] Relationship between Dynamical Instability and Zero Modes for Dark　Soliton in Bose-Einstein Condensate2014
- Author(s)
  J. Takahashi, Y. Nakamura, and Y. Yamanaka
- Journal Title
  
  JPS Conf. Proc.
  
  Volume: 1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400410
[Journal Article] Formulation for the zero mode of a Bose-Einstein condensate beyond the Bogoliubov approximation2014
- Author(s)
  Y. Nakamura, J. Takahashi and Y. Yamanaka
- Journal Title
  
  Phys. Rev. A
  
  Volume: 89 Issue: 1
- DOI
  10.1103/physreva.89.013613
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] Rigged Hilbert Space Formulation for Many-Body Quantum Theory2023
- Author(s)
  Junichi Takahashi and Shousuke Ohmori
- Organizer
  International Council for Industrial and Applied Mathematics (ICIAM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] Rigged Hilbert space formulation for non-Hermite quantum systems with positive definite metric2023
- Author(s)
  Junichi Takahashi and Shousuke Ohmori
- Organizer
  28th International Conference on Statistical Physics (Statphys28)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] Rigged Hilbert空間に基づくquasi-Hermitian作用素のスペクトル分解について2023
- Author(s)
  大森祥輔, 高橋淳一
- Organizer
  日本数学会
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] 多体量子系に対するrigged Hilbert空間の構築2023
- Author(s)
  高橋淳一, 大森祥輔
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] Rigged Hilbert space for PT symmetric non-Hermite systems2022
- Author(s)
  Junichi Takahashi and Shousuke Ohmori
- Organizer
  Stat&QuantPhys Autumn School 2022 (SQP2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] ブラックホール衝突におけるHawking輻射と重力波発生過程の量子シミュレーションに向けた理論研究2022
- Author(s)
  高橋淳一, 田島裕之, 仲野英司, 飯田圭
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] η対称性を持つ非エルミート量子系におけるRigged Hilbert 空間の構築2022
- Author(s)
  高橋淳一、大森祥輔
- Organizer
  日本数学会2022年度秋季総合分科会
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] Rigged Hilbert space formulation for parity-time symmetric systems2022
- Author(s)
  Junichi Takahashi and Shousuke Ohmori
- Organizer
  The 15th Asia Pacific Physics Conference (APPC15)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13976
[Presentation] Extracting profiles of non-local inter-polaron interactions from collisional dynamics2021
- Author(s)
  高橋淳一, 田島裕之, 仲野英司, 飯田圭
- Organizer
  第7回クラスター階層領域研究会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] Dissipation and relaxation dynamics of mobile magnetic impurity with Rashba type spin-orbit coupling in an ohmic heat bath2021
- Author(s)
  T. Hata, E. Nakano, K. Iida, H. Tajima, and J. Takahashi
- Organizer
  SuperFluctuations
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 粒子密度分布のみを用いた２ポーラロン間非局所相互作用の推定法2021
- Author(s)
  高橋淳一, 田島裕之, 仲野英司, 飯田圭
- Organizer
  KEK理論センター研究会「熱場の量子論とその応用」
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 量子ダイナミクスからポーラロン間非局所相互作用を抽出する方法の提案2021
- Author(s)
  高橋淳一, 田島裕之, 仲野英司, 飯田圭
- Organizer
  日本物理学会春季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 2成分Bose-Einstein凝縮系におけるゼロモード量子揺らぎの解析2020
- Author(s)
  高橋淳一, 早木悠斗, 山中由也
- Organizer
  日本物理学会2020年春季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] ポーラロンクラウドの衝突ダイナミクス2020
- Author(s)
  田島裕之, 高橋淳一, 仲野英司, 飯田圭
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 2 成分Bose-Einstein 凝縮体におけるゼロモード量子揺らぎの空間依存性2020
- Author(s)
  高橋淳一,　山中由也
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 非平衡場の量子論による駆動散逸励起子BCSの解析2019
- Author(s)
  今井良輔, 高橋淳一, 大山京尋, 山中由也
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] Quantum fluctuations of zero modes for trapped two-component Bose-Einstein condensates2019
- Author(s)
  J. Takahashi, Y. Hayaki, Y. Yamanaka
- Organizer
  14th Asia-Pacific Physics Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] Semiclassical Analysis of Driven-Dissipative Excitonic Condensate2019
- Author(s)
  R. Imai, J. Takahashi, T. Oyama, Y. Yamanaka
- Organizer
  14th Asia-Pacific Physics Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 調和トラップに捕捉されたボーズ・ポーラロンの空間分布と量子デプリーション2019
- Author(s)
  高橋淳一, 今井良輔, 仲野英司, 飯田圭
- Organizer
  2018年度四国理論物理学セミナー
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] 駆動散逸のある電子正孔系におけるBCS型状態2019
- Author(s)
  今井良輔, 高橋淳一, 大山京尋, 山中由也
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] トラップ中のボーズ・ポーラロンにおける空間構造と量子デプリーション2019
- Author(s)
  高橋淳一, 今井良輔, 仲野英司, 飯田圭
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-19K14619
[Presentation] Interacting multiple zero mode formulation for a dark soliton in a Bose-Einstein condensate2016
- Author(s)
  Junichi Takahashi, Yusuke Nakamura, Yoshiya Yamanaka
- Organizer
  APS March Meeting 2016
- Place of Presentation
  Baltimore Convention Center, USA
- Year and Date
  2016-03-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] 冷却原子系ダークソリトンにおけるゼロモードの量子揺らぎの解析2015
- Author(s)
  川口拓磨, 中村祐介, 高橋淳一, 山中由也
- Organizer
  基礎物理学研究所　研究会「熱場の量子論とその応用」
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2015-09-01
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] 冷却原子気体系のグレーソリトンに対する2つのゼロモードとその量子状態2015
- Author(s)
  中村祐介, 川口拓磨, 高橋淳一, 山中由也
- Organizer
  日本物理学会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] 並進対称性の自発的破れに伴うゼロモードの量子状態とソリトンのquantum depletion2015
- Author(s)
  高橋淳一, 中村祐介,山中由也
- Organizer
  日本物理学会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] Nambu-Goldstone mode associated with a soliton and its dynamics2014
- Author(s)
  J. Takahashi, Y. Nakamura, Y. Yamanaka
- Organizer
  The international workshop "Higgs Modes in Condensed Matter and Quantum Gases"
- Place of Presentation
  Kyoto Univ.
- Year and Date
  2014-06-24
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] Quantum state for Nambu-Goldstone mode of Bose-Einstein condensate2014
- Author(s)
  Y. Nakamura, J. Takahashi, Y. Yamanaka
- Organizer
  The international workshop "Higgs Modes in Condensed Matter and Quantum Gases"
- Place of Presentation
  Kyoto Univ.
- Year and Date
  2014-06-24
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] Quantum state for zero mode of cold atomic gas system with Bose-Einstein condensate2014
- Author(s)
  Y. Nakamura, J. Takahashi, Y. Yamanaka
- Organizer
  24th International Conference on Atomic Physics
- Place of Presentation
  Washington, D. C., USA
- Year and Date
  2014-08-07
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] 捕捉された冷却中性原子Bose-Einstein凝縮体に対するゼロモードと位相揺らぎ2014
- Author(s)
  中村祐介，高橋淳一，山中由也
- Organizer
  日本物理学会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-08
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] Quantum fluctuation of soliton in Bose-Einstein condensate beyond Bogoliubov approximation2014
- Author(s)
  J. Takahashi, Y. Nakamura, Y. Yamanaka
- Organizer
  24th International Conference on Atomic Physics
- Place of Presentation
  Washington, D. C., USA
- Year and Date
  2014-08-07
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] 冷却原子系におけるゼロモードと動的不安定性の関係
- Author(s)
  高橋淳一, 中村祐介, 山中由也
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] 2次元ソリトン系に対するsnake instabilityとゼロモードの関係
- Author(s)
  高橋淳一, 中村祐介, 山中由也
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-25400410
[Presentation] Relationship between dynamical instability and zero modes for dark soliton in Bose-Einstein condensate
- Author(s)
  Junichi Takahashi, Yusuke Nakamura, and Yoshiya Yamanaka
- Organizer
  The 12th Asia Pacific Physics Conference
- Place of Presentation
  Chiba, Japan
- Data Source
  KAKENHI-PROJECT-25400410

1. YAMANAKA Yoshiya (10174757)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
2. NAKAMAURA Yuusuke (40547080)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
3. INOUE Motoyoshi (60609163)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. KUWAHARA Yukiro (00707812)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. NAKANO Eiji

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

TAKAHASHI Junichi 高橋 淳一

Takahashi Junichi 高橋 淳一

Research Projects

Research Products

Co-Researchers

Construction of triplet spaces for modern quantum theoryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analysis for inhomogeneous Bose-Einstein condensate system including quantum fluctuation of zero-modePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantum transport equation snd its application to ultracold atomic system

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Rigged Hilbert space approach for non-Hermitian systems with positive definite metric2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantum fluctuations of zero-modes for trapped two-component Bose-Einstein condensates2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Semiclassical analysis of driven-dissipative excitonic condensation2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Polaron Problems in Ultracold Atoms: Role of a Fermi Sea across Different Spatial Dimensions and Quantum Fluctuations of a Bose Medium2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dissipation-relaxation dynamics of a spin-<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mfrac><mml:mn>1</mml:mn><mml:mn>2</mml:mn></mml:mfrac></mml:math> particle with a Rashba-type spin-orbit coupling in an ohmic heat bath2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Extracting nonlocal interpolaron interactions from collisional dynamics2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bose-Einstein condensation of dilute alpha clusters above the four-α threshold in 16O in the field theoretical superfluid cluster model2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Collisional dynamics of polaronic clouds immersed in a Fermi sea2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Supersolidity of the $\alpha$ cluster structure in the nucleus $^{12}$C2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Bose polaron in spherical trap potentials: Spatial structure and quantum depletion2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Interacting multiple zero mode formulation and its application to a system consisting of a dark soliton in a condensate2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dynamical instability induced by the zero mode under symmetry breaking external perturbation2014

Author(s)

TAKAHASHI Junichi 高橋淳一

Takahashi Junichi 高橋淳一

[Journal Article] Relationship between Dynamical Instability and Zero Modes for Dark　Soliton in Bose-Einstein Condensate2014

[Presentation] 2 成分Bose-Einstein 凝縮体におけるゼロモード量子揺らぎの空間依存性2020