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  • TTF-CAのイオン性相および中性相における光励起によるドメイン生成

    大村周、高橋聡

    日本物理学会第79回年次大会  2024.09  日本物理学会

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    Event date: 2024.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:北海道大学(札幌キャンパス)   Country:Japan  

  • 電荷移動型金属有機構造体(NPr4)2[Fe2(Cl2An)3]における光励起状態

    加藤誉久、大村周、高橋聡

    日本物理学会第79回年次大会  2024.09  日本物理学会

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    Event date: 2024.09

    Language:Japanese   Presentation type:Poster presentation  

    Venue:北海道大学(札幌キャンパス)   Country:Japan  

  • Analysis of Strong Photoexcitations in Two-Dimensional Mott Insulators Using Singular Value Decomposition International conference

    Shu Ohmura, Yusuke Umemura, and Akira Takahashi

    PIPT8  2024.06  Marilou de Wit

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    Event date: 2024.06

    Language:English   Presentation type:Poster presentation  

    Venue:Concertgebouw De Vereeniging (Nijmegen)   Country:Netherlands  

  • 1次元モット絶縁体の光誘起金属転移における電荷揺らぎの効果II

    大村周、久嶋一毅、月元奎輔、高橋聡

    日本物理学会2024年春季大会  2024.03  日本物理学会

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    Event date: 2024.03

    Presentation type:Oral presentation (general)  

    Venue:オンライン   Country:Japan  

  • TTF-CAの光吸収スペクトルにおけるギャップ内電子励起状態の解析

    小野佑介、大村周、高橋聡

    日本物理学会2024年春季大会  2024.03  日本物理学会

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    Event date: 2024.03

    Language:Japanese   Presentation type:Poster presentation  

    Venue:オンライン   Country:Japan  

  • 特異値分解を用いたα-(BEDT-TTF)2I3の光励起状態の解析

    中西航、大村周、高橋聡

    日本物理学会2024年春季大会  2024.03  日本物理学会

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    Event date: 2024.03

    Language:Japanese   Presentation type:Poster presentation  

    Venue:オンライン   Country:Japan  

  • 2次元モット絶縁体の光強励起時に現れるギャップ内状態

    大村周、梅村優佑、時本純、高橋聡

    日本物理学会2022年秋季大会  2022.09  日本物理学会

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    Event date: 2022.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京工業大学  

  • 光強励起された1次元モット絶縁体における光の衣をまとった状態の時間分解特異値分解による解析

    久嶋一毅, 大村周, 時本純, 高橋聡

    日本物理学会2022年秋季大会  2022.09  日本物理学会

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    Event date: 2022.09

    Language:Japanese   Presentation type:Poster presentation  

    Venue:東京工業大学  

  • Analysis of Photo-Excited States of the 2D Mott Insulator Using Randomized Singular Value Decomposition International conference

    Jun Tokimoto, Shu Ohmura, Akira Takahashi, Takami Tohyama

    29th International Conference on Low Temperature Physics  2022.08 

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    Event date: 2022.08

    Language:English   Presentation type:Poster presentation  

  • 時間分解特異値分解による1次元モット絶縁体における光誘起金属転移初期過程の解析

    大村 周、時本 純、高橋 聡

    第77回年次大会(2022年)  2022.03  日本物理学会

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:オンライン開催  

  • Randomized特異値分解による2次元モット絶縁体の光励起状態の研究

    時本純、大村周、高橋聡、岩野薫、山口辰威、岡本博

    第77回年次大会(2022年)  2022.03 

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    Event date: 2022.03

    Language:Japanese   Presentation type:Oral presentation (general)  

  • Ultrafast control of polarization in kappa-(BEDT-TTF)2X by photoinduced phase transition International conference

    Shu Ohmura, Jun Tokimoto, Akira Takahashi

    PIPT7  Shuaishuai Sun (Michigan State University)

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    Event date: 2021.11

    Language:English   Presentation type:Poster presentation  

    Venue:Online  

  • Neutral-ionic phase transitions and ultrafast control of electronic polarization induced by THz pulse in TTF-CA International conference

    Akira Takahashi, Shu Ohmura

    PIPT7  Shuaishuai Sun (Michigan State University)

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    Event date: 2021.11

    Language:English   Presentation type:Poster presentation  

    Venue:Online  

  • Analysis of strong photoexcitation dynamics in one-dimensional Mott insulators by the time-resolved singular value decomposition

    Shu Ohmura, Jun Tokimoto, Akira Takahashi

    JPS 2021 Autumn Meeting  The Physical Society of Japan

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    Event date: 2021.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • 一次元中間相関ハバードモデルにおける光励起状態のスピン電荷分離および微小スペクトルピークについて

    時本 純、大村 周、高橋 聡

    日本物理学会2021年秋季大会  日本物理学会

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    Event date: 2021.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:オンライン開催  

  • Coulomb parameter dependence of high harmonic generation in one-dimensional extended Hubbard systems

    Shu Ohmura, Akira Takahashi

    76th Annual Meeting, The Physical Society of Japan  The Physical Society of Japan

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • 一次元中間相関ハバードモデルにおける光励起状態のRandomized特異値分解による解析

    時本 純、大村 周、越野 巧、佐原 穂紀、高橋 聡

    第76回年次大会(2021年)  日本物理学会

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:オンライン開催  

  • Calculation of the energy eigenstates contributing to the optical conductivity of a two-dimensional Mott insulator using the singular value decomposition

    Satoru Tamakoshi, Jun Tokimoto, Shu Ohmura, Akira Takahashi, Tokitake Yamaguchi, Kaoru Iwano, Hiroshi Okamoto

    76th Annual Meeting, The Physical Society of Japan  The Physical Society of Japan

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    Event date: 2021.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • Statistical analysis of spin-charge coupled dynamics in a strongly photoexcited one-dimensional Mott insulator

    Takumi Koshino, Shu Ohmura, Akira Takahashi

    JPS 2020 Autumn Meeting  The Physical Society of Japan

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • Charge dynamics and high harmonic generation induced by a strong electric field in Mott insulators

    Shu Ohmura, Akira Takahashi

    JPS 2020 Autumn Meeting  The Physical Society of Japan

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • Mode analysis of photoexcitation dynamics in a two-dimensional Mott insulator using singular value decomposition

    Satoru Tamakoshi, Shu Ohmura, Akira Takahashi

    JPS 2020 Autumn Meeting  The Physical Society of Japan

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    Event date: 2020.09

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Online  

  • Cluster analysis of the time-dependent wave function in photoexcitation processes of a two-dimensional Mott insulator

    Rikuto Yamachika, Shu Ohmura, Akira Takahashi

    JPS 2020 Autumn Meeting  The Physical Society of Japan

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    Event date: 2020.09

    Language:Japanese   Presentation type:Poster presentation  

    Venue:Online  

  • Dynamics of Terahertz pulse induced transition in dimer Mott insulator κ-(BEDT-TTF)2X

    Takano Yuto, Shu Ohmura, Akira Takahashi

    JPS 2020 Autumn Meeting  The Physical Society of Japan

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    Event date: 2020.09

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • Time-resolved statistical analysis of the spin-charge coupled dynamics in strongly photoexcited one-dimensional Mott insulators

    Shu Ohmura, Takumi Koshino, Akira Takahashi

    75th Annual Meeting, The Physical Society of Japan  The Physical Society of Japan

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • Application of the many-body Wannier functions method to theoretical calculations of an optical conductivity of a one-dimensional half-filled Hubbard model with huge system size

    T. Yamaguchi, K. Iwano, S. Ohmura, A. Takahashi, K. Shinjyo, T. Tohyama, S. Sota, H. Okamoto

    75th Annual Meeting, The Physical Society of Japan  The Physical Society of Japan

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • Quantum Monte Carlo study of quantum paraelectric phase and ionic paraelectric phase under high temperatures and pressures in TTF-Cl4 and its analogues II

    Takuya Saga, Shu Ohmura, Akira Takahashi

    75th Annual Meeting, The Physical Society of Japan  The Physical Society of Japan

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    Event date: 2020.03

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Online  

  • 電荷モデル:スピン−電荷分離と電荷揺らぎが両立する1次元拡張ハバードモデルの有効モデル

    大村周, 高橋聡, 山口辰威, 岩野薫, 新城一矢, 遠山貴巳, 曽田繁利, 岡本博

    日本物理学会2019年秋季大会 

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    Event date: 2019.09

    Language:Japanese   Presentation type:Oral presentation (general)  

  • 量子モンテカルロ法によるTTF-QCl4類似物質における量子常誘電相と高温・高圧下のイオン性常誘電相の研究

    大村周, 嵯峨拓哉, 高橋聡

    日本物理学会第74回年次大会 

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    Event date: 2019.03

    Language:Japanese   Presentation type:Oral presentation (general)  

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