• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Investigation of excited state dynamics of carotenoid via multi-reference perturbation theory using the Unsold approximation.

Research Project

Project/Area Number 18K14181
Research Category

Grant-in-Aid for Early-Career Scientists

Allocation TypeMulti-year Fund
Review Section Basic Section 32010:Fundamental physical chemistry-related
Research InstitutionOsaka University (2019-2021)
Kyushu University (2018)

Principal Investigator

Mizukami Wataru  大阪大学, 量子情報・量子生命研究センター, 准教授 (10732969)

Project Period (FY) 2018-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2018: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords多参照理論 / 電子状態理論 / 量子コンピュータ / 計算化学 / 機械学習ポテンシャル / 変分量子固有値法 / 機械学習波動関数 / QM/MM / 溶媒和効果 / 量子古典混合アルゴリズム / VQE / 量子化学計算 / カロテノイド / 多参照摂動論 / 励起状態
Outline of Final Research Achievements

This research project was initiated to develop a scalable and accurate method for calculating the excited state dynamics of carotenoids. The initially planned method based on the Unsold approximation faced implementation difficulties. Instead, we obtained we achieved progress in the direction of developing and implementing theories based on quantum algorithms. Especially, we extended the variational quantum eigensolver, a representative quantum-classical hybrid algorithm, to compute analytical energy derivatives for exploring photochemical reactions. Our result paved the way for simulating excited state dynamics based on a quantum algorithm.

Academic Significance and Societal Importance of the Research Achievements

励起状態ダイナミクスを効率よくシミュレーションする技術は、生体内の種々の光化学反応を理解する上で重要であるだけでなく、有機ELなどの産業的に重要な物質の設計にも資するものである。一方、基底状態計算と比べて、複数の状態をバランス良く記述することは今もって難しい。本研究では、量子アルゴリズムに基づく励起状態ダイナミクス・シミュレーションという新しい可能性を示したものとして意義がある。

Report

(5 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (32 results)

All 2022 2021 2020 2019 Other

All Int'l Joint Research (1 results) Journal Article (14 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 8 results,  Open Access: 8 results) Presentation (17 results) (of which Int'l Joint Research: 3 results,  Invited: 12 results)

  • [Int'l Joint Research] Jagiellonian University(ポーランド)

    • Related Report
      2020 Research-status Report
  • [Journal Article] Deep Variational Quantum Eigensolver: A Divide-And-Conquer Method for Solving a Larger Problem with Smaller Size Quantum Computers2022

    • Author(s)
      Fujii Keisuke、Mizuta Kaoru、Ueda Hiroshi、Mitarai Kosuke、Mizukami Wataru、Nakagawa Yuya O.
    • Journal Title

      PRX Quantum

      Volume: 3 Issue: 1 Pages: 10346-10346

    • DOI

      10.1103/prxquantum.3.010346

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Analytical Energy Gradient for State-Averaged Orbital-Optimized Variational Quantum Eigensolvers and Its Application to a Photochemical Reaction2022

    • Author(s)
      Omiya Keita、Nakagawa Yuya O.、Koh Sho、Mizukami Wataru、Gao Qi、Kobayashi Takao
    • Journal Title

      Journal of Chemical Theory and Computation

      Volume: 18 Issue: 2 Pages: 741-748

    • DOI

      10.1021/acs.jctc.1c00877

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Variational quantum simulation for periodic materials2022

    • Author(s)
      Yoshioka Nobuyuki、Sato Takeshi、Nakagawa Yuya O.、Ohnishi Yu-ya、Mizukami Wataru
    • Journal Title

      Physical Review Research

      Volume: 4 Issue: 1

    • DOI

      10.1103/physrevresearch.4.013052

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Quantifying Fermionic Nonlinearity of Quantum Circuits2021

    • Author(s)
      Shigeo Hakkaku, Yuichiro Tashima, Kosuke Mitarai, Wataru Mizukami, Keisuke Fujii
    • Journal Title

      arXiv

      Volume: -

    • Related Report
      2021 Annual Research Report
    • Open Access
  • [Journal Article] Solving quasiparticle band spectra of real solids using neural-network quantum states2021

    • Author(s)
      Yoshioka Nobuyuki、Mizukami Wataru、Nori Franco
    • Journal Title

      Communications Physics

      Volume: 4 Issue: 1 Pages: 1-8

    • DOI

      10.1038/s42005-021-00609-0

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Universal noise-precision relations in variational quantum algorithms2021

    • Author(s)
      Kosuke Ito, Wataru Mizukami, Keisuke Fujii
    • Journal Title

      arXiv

      Volume: -

    • Related Report
      2021 Annual Research Report
    • Open Access
  • [Journal Article] Elongation method with intermediate mechanical and electrostatic embedding for geometry optimizations of polymers2020

    • Author(s)
      Mashkovtsev Denis、Mizukami Wataru、Korchowiec Jacek、Stachowicz‐Ku?nierz Anna、Aoki Yuriko
    • Journal Title

      Journal of Computational Chemistry

      Volume: 41 Issue: 25 Pages: 2203-2212

    • DOI

      10.1002/jcc.26389

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Deep Variational Quantum Eigensolver: a divide-and-conquer method for solving a larger problem with smaller size quantum computers2020

    • Author(s)
      Fujii Kiesuke, Mitarai Kosuke, Mizukami Mizukami, Nakagawa Yuya O.
    • Journal Title

      arXiv

      Volume: 2007.10917 Pages: 1-8

    • Related Report
      2020 Research-status Report
  • [Journal Article] Variational Quantum Simulation for Periodic Materials2020

    • Author(s)
      Yoshioka Nobuyuki, Nakagawa Yuya O., Ohnishi Yu-ya, Mizukami Wataru
    • Journal Title

      arXiv

      Volume: 2008.09492 Pages: 1-6

    • Related Report
      2020 Research-status Report
  • [Journal Article] Orbital optimized unitary coupled cluster theory for quantum computer2020

    • Author(s)
      Mizukami Wataru、Mitarai Kosuke、Nakagawa Yuya O.、Yamamoto Takahiro、Yan Tennin、Ohnishi Yu-ya
    • Journal Title

      Physical Review Research

      Volume: 2 Issue: 3 Pages: 033421-033421

    • DOI

      10.1103/physrevresearch.2.033421

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Neural-Network Quantum States for the Electronic Structure of Real Solids2020

    • Author(s)
      Yoshioka Nobuyuki, Mizukami Wataru, Nori Franco
    • Journal Title

      arXiv

      Volume: 2010.01358 Pages: 1-8

    • Related Report
      2020 Research-status Report
  • [Journal Article] Microscopic Hopping Mechanism of an Isolated PTCDA Molecule on a Reactive Ge(001) Surface2020

    • Author(s)
      Shiota Tomoya、Mizukami Wataru、Tochihara Hiroshi、Yagyu Kazuma、Suzuki Takayuki、Aoki Yuriko
    • Journal Title

      The Journal of Physical Chemistry C

      Volume: 124 Issue: 45 Pages: 24704-24712

    • DOI

      10.1021/acs.jpcc.0c05858

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Theory of analytical energy derivatives for the variational quantum eigensolver2020

    • Author(s)
      Mitarai Kosuke、Nakagawa Yuya O.、Mizukami Wataru
    • Journal Title

      Physical Review Research

      Volume: 2 Issue: 1 Pages: 013129-013129

    • DOI

      10.1103/physrevresearch.2.013129

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Orbital optimized unitary coupled cluster theory for quantum computer2019

    • Author(s)
      Mizukami Wataru, Mitarai Kosuke, Nakagawa Yuya O. , Yamamoto Takahiro, Yan Tennin, Ohnishi Yu-ya
    • Journal Title

      arXiv

      Volume: 1910.11526 Pages: 1-8

    • Related Report
      2019 Research-status Report
    • Open Access
  • [Presentation] 量子回路のfermionic nonlinearityの定量化2022

    • Author(s)
      八角 繁男, 田島 由一朗, 御手洗 光祐, 水上 渉, 藤井 啓祐
    • Organizer
      第5回量子ソフトウェア研究発表会
    • Related Report
      2021 Annual Research Report
  • [Presentation] 量子コンピュータを用いた第一原理計算の現在地: 古典計算と量子計算の差異と協奏2022

    • Author(s)
      水上渉
    • Organizer
      シンポジウム「計算科学と実験科学が導く量子物質研究の最先端
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 確率的手法を用いた量子化学計算: ニューラルネットワークと 量子コンピュータの利用2022

    • Author(s)
      水上渉
    • Organizer
      京都大学福井謙一記念研究センターオンラインシンポジウム
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] Expanding the applicability of the variational quantum eigensolver towards the practical quantum chemical calculations2022

    • Author(s)
      Wataru Mizukami
    • Organizer
      The 5th China-Japan-Korea Workshop on Theoretical and Computational Chemistry
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] computing time-independent molecular properties using variational (quantum) algorithms2021

    • Author(s)
      Wataru Mizukami
    • Organizer
      Quantum Techniques in Machine Learning 2021
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 量子コンピュータと量子化学: 量子生命への応用を目指して2021

    • Author(s)
      水上渉
    • Organizer
      量子生命科学会第3回大会
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 変分量子固有値法による第一原理量子化学計算の展開2020

    • Author(s)
      水上渉
    • Organizer
      物性研究所短期研究会 「量子多体計算と第一原理計算の新展開」Frontiers of Quantum Computational Science
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] Towards Realistic Simulations of Materials on Quantum Computers2020

    • Author(s)
      Wataru Mizukami
    • Organizer
      More Innovations in Quantum Information Technologies
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 量子化学計算の高速化を量子コンピュータで: アルゴリズム開発の現状と展望2020

    • Author(s)
      水上渉
    • Organizer
      CSJ化学フェスタ2020
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] 量子コンピュータの応用先としての計算化学: 近年の研究と展望2020

    • Author(s)
      水上渉
    • Organizer
      第27回 量子情報関西 Student Chapter
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] 量子コンピューティングと理論化学:その可能性と2021年時点での課題2020

    • Author(s)
      水上渉
    • Organizer
      日本化学会第101春季年会併催シンポジウム「30年後の夢をかなえる理論化学」
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] 変分量子固有値法を用いた分子の静的物性値計算2020

    • Author(s)
      水上 渉, 御手洗 光祐, 中川 裕也
    • Organizer
      日本物理学会第75回年次大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 量子化学における量子コンピュータへの期待2019

    • Author(s)
      水上渉
    • Organizer
      分野横断ワークショップ 「量子コンピュータ研究開発の現在とこれから」
    • Related Report
      2019 Research-status Report
    • Invited
  • [Presentation] Computing molecular properties using variational quantum eigensolver”2019

    • Author(s)
      水上渉
    • Organizer
      TCQC2019
    • Related Report
      2019 Research-status Report
  • [Presentation] 第一原理振動状態理論による高精度分子振動計算2019

    • Author(s)
      水上渉
    • Organizer
      九重分子科学セミナー
    • Related Report
      2019 Research-status Report
    • Invited
  • [Presentation] 軌道を最適化した変分量子固有値法の開発と多参照摂動論への接続2019

    • Author(s)
      水上渉, 御手洗光祐, 中川裕也, 楊天任, 大西祐也
    • Organizer
      第22回理論化学討論会
    • Related Report
      2019 Research-status Report
  • [Presentation] NISQに向けた Orbital Optimized Variatonal Quantum Eigensolver の開発2019

    • Author(s)
      水上渉, 御手洗光祐, 中川裕也, 楊天任, 大西祐也
    • Organizer
      第13回分子科学討論会
    • Related Report
      2019 Research-status Report

URL: 

Published: 2018-04-23   Modified: 2023-01-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi