Doi Takahiro 土居孝寛

Researcher Number	50804910
Other IDs
Affiliation (Current)	2025: 京都大学, 理学研究科, 助教
Affiliation (based on the past Project Information) *help	2023 – 2024: 京都大学, 理学研究科, 助教 2020 – 2022: 大阪大学, 核物理研究センター, 特任助教(常勤) 2018 – 2020: 国立研究開発法人理化学研究所, 仁科加速器科学研究センター, 基礎科学特別研究員
Review Section/Research Field	Principal Investigator Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Keywords	Principal Investigator 冷却原子 / 物性物理学 / 原子核ハドロン物理学 / 複素ランジュバン法 / 符号問題 Except Principal Investigator 超流動 / 冷却原子理論 / 負符号問題 / 量子多体系 / ダイアグラム展開法 … More / 複素ランジュバン法 / 冷却原子実験 / 符号問題 / フェルミ粒子系 / FFLO超流動 / 量子シミュレーション / コホモロジー / ビットコイン / 代数的トポロジー / 複雑ネットワーク / 決済システム / ブロックチェーン / 暗号資産 / 虚数化学ポテンシャル / 有限密度量子色力学 / 閉じ込め・非閉じ込め相転移 Less

FFLO超流動の直接観測と第一原理計算による探索
- Principal Investigator
  
  堀越宗一
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  Osaka Metropolitan University
Improvement of the complex Langevin method toward a solution of the sign problemPrincipal Investigator
- Principal Investigator
  
  土居孝寛
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Kyoto University
  Osaka University
Understanding the Network Structure and Dynamics of Cryptoasset's Transactions at a Global Scale
- Principal Investigator
  
  Fujiwara Yoshi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
- Research Institution
  University of Hyogo
Investigation of confinement-deconfinement transition from topological transition
- Principal Investigator
  
  Kashiwa Kouji
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  Fukuoka Institute of Technology

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Density-Induced Hadron?Quark Crossover via the Formation of Cooper Triples2023
- Author(s)
  Tajima Hiroyuki、Tsutsui Shoichiro、Doi Takahiro M.、Iida Kei
- Journal Title
  
  Symmetry
  
  Volume: 15 Issue: 2 Pages: 333-333
- DOI
  10.3390/sym15020333
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14480, KAKENHI-PROJECT-22K13981, KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-23K22429
[Journal Article] Three-body crossover from a Cooper triple to a bound trimer state in three-component Fermi gases near a triatomic resonance2021
- Author(s)
  Hiroyuki Tajima, Shoichiro Tsutsui, Takahiro M. Doi, and Kei Iida
- Journal Title
  
  Physical Review A
  
  Volume: 104 Issue: 5 Pages: 53328-53328
- DOI
  10.1103/physreva.104.053328
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-20K14480
[Journal Article] Analysis of Business-to-Business Transactions for Corporate Growth Forecast2021
- Author(s)
  Doi Takahiro、Ohkoda Shunsuke、Nitta Takeru、Hidaka Yoshimasa、Yamaguchi Yasuhiro、Yanaoka Masaki
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 36 Pages: 011010-011010
- DOI
  10.7566/jpscp.36.011010
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K22032
[Journal Article] Complex Langevin study for polarons in a one-dimensional two-component Fermi gas with attractive contact interactions2021
- Author(s)
  Doi Takahiro M.、Tajima Hiroyuki、Tsutsui Shoichiro
- Journal Title
  
  Physical Review Research
  
  Volume: 3 Issue: 3 Pages: 1-9
- DOI
  10.1103/physrevresearch.3.033180
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14480
[Journal Article] Unitary p-wave Fermi gas in one dimension2021
- Author(s)
  Hiroyuki Tajima, Shoichiro Tsutsui, Takahiro M. Doi, and Kei Iida
- Journal Title
  
  Physical Review A
  
  Volume: 104 Issue: 2 Pages: 23319-23319
- DOI
  10.1103/physreva.104.023319
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-18H05406, KAKENHI-PROJECT-20K14480
[Journal Article] Statistical Property of Interfirm Trading Network Based on Multi-Agent Based Model2021
- Author(s)
  Hidaka Yoshimasa、Ohkoda Shunsuke、Nitta Takeru、Doi Takahiro、Yamaguchi Yasuhiro、Yanaoka Masaki
- Journal Title
  
  JPS Conference Proceedings
  
  Volume: 36 Pages: 011009-011009
- DOI
  10.7566/jpscp.36.011009
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K22032
[Journal Article] Low-dimensional fluctuations and pseudogap in Gaudin-Yang Fermi gases2020
- Author(s)
  Tajima Hiroyuki、Tsutsui Shoichiro、Doi Takahiro M.
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 3
- DOI
  10.1103/physrevresearch.2.033441
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14480, KAKENHI-PLANNED-18H05406
[Presentation] 複素ランジュバン法によるインバランスフェルミ原子気体の研究2024
- Author(s)
  土居孝寛, 田島裕之, 筒井翔一朗
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-23K22429
[Presentation] 複素ランジュバン法によるインバランスフェルミ原子気体の研究2024
- Author(s)
  土居孝寛, 田島裕之, 筒井翔一朗
- Organizer
  物理学会春季大会
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] Three-body crossover in fermionic systems across the hierarchical structure2023
- Author(s)
  田島裕之, 筒井翔一朗, 土居孝寛, 飯田圭
- Organizer
  第8回クラスター階層領域研究会
- Data Source
  KAKENHI-PROJECT-23K22429
[Presentation] Three-body crossover in fermionic systems across the hierarchical structure2023
- Author(s)
  田島裕之, 筒井翔一朗, 土居孝寛, 飯田圭
- Organizer
  第8回クラスター階層領域研究会
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] 3体共鳴近傍の3成分フェルミ原子気体における3体束縛分子からクーパートリプルへのクロスオーバー2022
- Author(s)
  田島裕之, 筒井翔一朗, 土居孝寛, 飯田圭
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] 3体共鳴近傍の3成分フェルミ原子気体における3体束縛分子からクーパートリプルへのクロスオーバー2022
- Author(s)
  田島裕之, 筒井翔一朗, 土居孝寛, 飯田圭
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-23K22429
[Presentation] 複素ランジュバン法によるフェルミ原子気体におけるポーラロンの研究2021
- Author(s)
  土居孝寛
- Organizer
  第76回年次大会
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] 複素ランジュバン法による 2成分フェルミ原子気体におけるポーラロンの研究2020
- Author(s)
  土居孝寛
- Organizer
  2020年物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] Study of polaron in 1D 2-component Fermi gas by complex Langevin method2020
- Author(s)
  土居孝寛
- Organizer
  第5回クラスター階層領域研究会
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] Complex-Langevin study of polaron in Gaudin-Yang Fermi gas with population imbalance.2020
- Author(s)
  Takahiro Doi
- Organizer
  SuperFluctuations 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14480
[Presentation] Uhlmann位相を利用した非閉じ込め相転移の研究2019
- Author(s)
  柏浩司、土居孝寛
- Organizer
  第125回日本物理学会九州支部例会
- Data Source
  KAKENHI-PROJECT-18K03618
[Presentation] Dirac-mode expansion for quark-number holonomy in lattice QCD2018
- Author(s)
  土居　孝寛
- Organizer
  Quark Matter 2018
- Data Source
  KAKENHI-PROJECT-18K03618

1. Kashiwa Kouji (50612123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
2. Fujiwara Yoshi (50358892)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 日高義将 (00425604)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
4. 初田哲男 (20192700)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 井上寛康 (60418499)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 堀越宗一 (00581787)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 筒井翔一朗 (30808803)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
8. 田島裕之 (80804278)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
9. 飯田圭

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Doi Takahiro 土居 孝寛

Research Projects

Research Products

Co-Researchers

FFLO超流動の直接観測と第一原理計算による探索

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Improvement of the complex Langevin method toward a solution of the sign problemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Understanding the Network Structure and Dynamics of Cryptoasset's Transactions at a Global Scale

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Investigation of confinement-deconfinement transition from topological transition

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Density-Induced Hadron?Quark Crossover via the Formation of Cooper Triples2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Three-body crossover from a Cooper triple to a bound trimer state in three-component Fermi gases near a triatomic resonance2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Analysis of Business-to-Business Transactions for Corporate Growth Forecast2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Complex Langevin study for polarons in a one-dimensional two-component Fermi gas with attractive contact interactions2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unitary p-wave Fermi gas in one dimension2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Statistical Property of Interfirm Trading Network Based on Multi-Agent Based Model2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Low-dimensional fluctuations and pseudogap in Gaudin-Yang Fermi gases2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] 複素ランジュバン法によるインバランスフェルミ原子気体の研究2024

Author(s)

Organizer

Data Source

[Presentation] 複素ランジュバン法による インバランスフェルミ原子気体の研究2024

Author(s)

Organizer

Data Source

[Presentation] Three-body crossover in fermionic systems across the hierarchical structure2023

Author(s)

Organizer

Data Source

[Presentation] Three-body crossover in fermionic systems across the hierarchical structure2023

Author(s)

Organizer

Data Source

[Presentation] 3体共鳴近傍の3成分フェルミ原子気体における3体束縛分子からクーパートリプルへのクロスオーバー2022

Doi Takahiro 土居孝寛

[Presentation] 複素ランジュバン法によるインバランスフェルミ原子気体の研究2024

[Presentation] 複素ランジュバン法によるフェルミ原子気体におけるポーラロンの研究2021

[Presentation] 複素ランジュバン法による 2成分フェルミ原子気体におけるポーラロンの研究2020