Fujii Keisuke 藤井啓祐

… Alternative Names

藤井啓祐フジイケイスケ

FUJII Keisuke 藤井啓祐

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Researcher Number	40708640
Other IDs
Affiliation (Current)	2025: 大阪大学, 大学院基礎工学研究科, 教授
Affiliation (based on the past Project Information) *help	2019 – 2020: 大阪大学, 基礎工学研究科, 教授 2018: 京都大学, 理学研究科, 特定准教授 2016 – 2017: 東京大学, 大学院工学系研究科(工学部), 助教 2014: 京都大学, 白眉センター, 特定助教 2013: 京都大学, 白眉センター, 助教
Review Section/Research Field	Principal Investigator Atomic/Molecular/Quantum electronics Except Principal Investigator Mathematical physics/Fundamental condensed matter physics
Keywords	Principal Investigator 誤り耐性量子計算 / トポロジカル量子符号 / 量子コンピュータ / 量子エレクトロニクス / 古典シミュレーション / 量子情報処理 / トポロジカル符号 / 量子誤り訂正 / 量子計算 / 量子情報 … More Except Principal Investigator … More 量子コンピュータ / 統計力学 / 熱機関 / 量子カオス / 量子計算 / 量子エレクトロニクス / 統計物理 / 数理物理 / 情報熱力学 / 情報スクランブリング / 量子情報 / リソース理論 / 熱力学第二法則 / 孤立量子多体系 Less

The second law of thermodynamics in isolated quantum many-body systems
- Principal Investigator
  
  Sagawa Takahiro
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  The University of Tokyo
Proposal of novel control schemes for scalable quantum information processingPrincipal Investigator
- Principal Investigator
  
  FUJII Keisuke
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Atomic/Molecular/Quantum electronics
- Research Institution
  Kyoto University

All 2021 2020 2019 2018 2017 2016 2015 2014 2013 Other

All Journal Article Presentation Book Patent

[Book] 驚異の量子コンピュータ: 宇宙最強マシンへの挑戦2019
- Author(s)
  藤井　啓祐
- Total Pages
  174
- Publisher
  岩波書店
- ISBN
  9784000296892
- Data Source
  KAKENHI-PROJECT-16H02211
[Book] 観測に基づく量子計算2017
- Author(s)
  小柴健史,藤井啓祐,森前智行
- Total Pages
  186
- Publisher
  コロナ社
- ISBN
  9784339028706
- Data Source
  KAKENHI-PROJECT-16H02211
[Book] Quantum Computation with Topological Codes ― from qubit to topological fault-tolerance ―2015
- Author(s)
  Keisuke Fujii
- Total Pages
  155
- Publisher
  Springer
- Data Source
  KAKENHI-PROJECT-25887034
[Book] Kinki University Series on Quantum Computing: Volume 9 Physics, Mathematics, and All that Quantum Jazz2014
- Author(s)
  K. Fujii (Edited by Shu Tanaka et al.)
- Publisher
  World Scientific Publishing
- Data Source
  KAKENHI-PROJECT-25887034
[Journal Article] Constructing a virtual two-qubit gate by sampling single-qubit operations2021
- Author(s)
  Mitarai Kosuke、Fujii Keisuke
- Journal Title
  
  New Journal of Physics
  
  Volume: 23 Issue: 2 Pages: 023021-023021
- DOI
  10.1088/1367-2630/abd7bc
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K22330, KAKENHI-PROJECT-16H02211
[Journal Article] Overhead for simulating a non-local channel with local channels by quasiprobability sampling2021
- Author(s)
  Mitarai Kosuke、Fujii Keisuke
- Journal Title
  
  Quantum
  
  Volume: 5 Pages: 388-388
- DOI
  10.22331/q-2021-01-28-388
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K22330, KAKENHI-PROJECT-16H02211
[Journal Article] Optimizing a quantum reservoir computer for time series prediction2020
- Author(s)
  Aki Kutvonen, Keisuke Fujii, and Takahiro Sagawa,
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 14687-14687
- DOI
  10.1038/s41598-020-71673-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211, KAKENHI-ORGANIZER-19H05794, KAKENHI-PLANNED-19H05796
[Journal Article] Variational quantum algorithm for nonequilibrium steady states2020
- Author(s)
  Nobuyuki Yoshioka, Yuya O. Nakagawa, Kosuke Mitarai and Keisuke Fujii
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 4
- DOI
  10.1103/physrevresearch.2.043289
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] General framework for constructing fast and near-optimal machine-learning-based decoder of the topological stabilizer codes2020
- Author(s)
  Amarsanaa Davaasuren, Yasunari Suzuki, Keisuke Fujiia and Masato Koashi
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 3
- DOI
  10.1103/physrevresearch.2.033399
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Sequential minimal optimization for quantum-classical hybrid algorithms2020
- Author(s)
  Ken M. Nakanishi, Keisuke Fujii and Synge Todo
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 4 Pages: 043158-043158
- DOI
  10.1103/physrevresearch.2.043158
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211, KAKENHI-PROJECT-20H01824, KAKENHI-PROJECT-20J13955
[Journal Article] Quantum self-learning Monte Carlo and quantum-inspired Fourier transform sampler2020
- Author(s)
  Katsuhiro Endo, Taichi Nakamura, Keisuke Fujii and Naoki Yamamoto
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 4
- DOI
  10.1103/physrevresearch.2.043442
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Generalization of the Output of a Variational Quantum Eigensolver by Parameter Interpolation with a Low-depth Ansatz2019
- Author(s)
  Kosuke Mitarai, Tennin Yan, and Keisuke Fujii
- Journal Title
  
  Physical Review Applied
  
  Volume: 11 Issue: 4 Pages: 1-9
- DOI
  10.1103/physrevapplied.11.044087
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211, KAKENHI-PROJECT-19J10978
[Journal Article] Variational Quantum Algorithm for Non-equilibrium Steady States2019
- Author(s)
  Nobuyuki Yoshioka,Yuya O. Nakagawa,Kosuke Mitarai,Keisuke Fujii
- Journal Title
  
  arXiv
  
  Volume: arXiv:1908.09836 Pages: 1-11
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Boosting computational power through spatial multiplexing in quantum reservoir computing2019
- Author(s)
  K. Nakajima, K. Fujii, M. Negoro, K. Mitarai, M. Kitagawa
- Journal Title
  
  Physical Review Applied
  
  Volume: 11 Issue: 3 Pages: 034021-034021
- DOI
  10.1103/physrevapplied.11.034021
- NAID
  130007509081
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-18H05472, KAKENHI-PROJECT-16H02211
[Journal Article] Subspace-search variational quantum eigensolver for excited states2019
- Author(s)
  Ken M. Nakanishi, Kosuke Mitarai, and Keisuke Fujii
- Journal Title
  
  Physical Review Research
  
  Volume: 1 Issue: 3 Pages: 1-7
- DOI
  10.1103/physrevresearch.1.033062
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Generalization of the output of variational quantum eigensolver by parameter interpolation with low-depth ansatz2019
- Author(s)
  Kosuke Mitarai, Tennin Yan, Keisuke Fujii
- Journal Title
  
  Phys. Rev. Applied
  
  Volume: 11
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Methodology for replacing indirect measurements with direct measurements2019
- Author(s)
  Kosuke Mitarai and Keisuke Fujii
- Journal Title
  
  Physical Review Research
  
  Volume: 1 Issue: 1 Pages: 1-7
- DOI
  10.1103/physrevresearch.1.013006
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211, KAKENHI-PROJECT-19J10978
[Journal Article] Methodology for replacing indirect measurements with direct measurements2019
- Author(s)
  K. Mitarai and K. Fujii
- Journal Title
  
  arXiv:1901.00015
  
  Volume: - Pages: 1-5
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Quantum analog-digital conversion2019
- Author(s)
  K. Mitarai, M. Kitagawa, and K. Fujii
- Journal Title
  
  Physical Review A
  
  Volume: 99 Issue: 1
- DOI
  10.1103/physreva.99.012301
- NAID
  120006955562
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Constructing a virtual two-qubit gate from single-qubit operations2019
- Author(s)
  Kosuke Mitarai,Keisuke Fujii
- Journal Title
  
  arXiv
  
  Volume: arXiv:1909.07534 Pages: 1-12
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Macromagnetic Simulation for Reservoir Computing Utilizing Spin Dynamics in Magnetic Tunnel Junctions2018
- Author(s)
  Furuta Taishi、Fujii Keisuke、Nakajima Kohei、Tsunegi Sumito、Kubota Hitoshi、Suzuki Yoshishige、Miwa Shinji
- Journal Title
  
  Physical Review Applied
  
  Volume: 10 Issue: 3
- DOI
  10.1103/physrevapplied.10.034063
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-17H05182, KAKENHI-PROJECT-16H02211
[Journal Article] Sequential minimal optimization for quantum-classical hybrid algorithms2018
- Author(s)
  Ken M. Nakanishi, Keisuke Fujii, Synge Todo
- Journal Title
  
  arXiv:1903.12166
  
  Volume: - Pages: 1-11
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Quantum speedup in stoquastic adiabatic quantum computation2018
- Author(s)
  K. Fujii
- Journal Title
  
  arxiv.org/abs/1803.09954
  
  Volume: -
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] General framework for constructing fast and near-optimal machine-learning-based decoder of the topological stabilizer codes2018
- Author(s)
  A. Davaasuren, Y. Suzuki, K. Fujii, and M. Koash
- Journal Title
  
  arxiv.org/abs/1801.04377
  
  Volume: -
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] High-Threshold Fault-Tolerant Quantum Computation with Analog Quantum Error Correction2018
- Author(s)
  K. Fukui, A. Tomita, A. Okamoto, and K. Fujii
- Journal Title
  
  Physical Review X
  
  Volume: 8 Issue: 2
- DOI
  10.1103/physrevx.8.021054
- NAID
  120006471156
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Quantum circuit learning2018
- Author(s)
  K. Mitarai, M. Negoro, M. Kitagawa, and K. Fujii
- Journal Title
  
  Physical Review A
  
  Volume: 98 Issue: 3
- DOI
  10.1103/physreva.98.032309
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Impossibility of Classically Simulating One-Clean-Qubit Model with Multiplicative Error2018
- Author(s)
  Keisuke Fujii, Hirotada Kobayashi, Tomoyuki Morimae, Harumichi Nishimura, Shuhei Tamate, Seiichiro Tani
- Journal Title
  
  Physical Review Letters
  
  Volume: 120 Issue: 20 Pages: 200502-200502
- DOI
  10.1103/physrevlett.120.200502
- NAID
  120006533116
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H01705, KAKENHI-PROJECT-16H02211, KAKENHI-PROJECT-26247016, KAKENHI-PROJECT-16K00015
[Journal Article] Verifiable fault tolerance in measurement-based quantum computation2017
- Author(s)
  Keisuke Fujii and Masahito Hayashi
- Journal Title
  
  PHYSICAL REVIEW A
  
  Volume: 96 Issue: 3
- DOI
  10.1103/physreva.96.030301
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15KK0007, KAKENHI-PROJECT-16H02211
[Journal Article] Efficient simulation of quantum error correction under coherent error based on non-unitary free-fermionic formalism2017
- Author(s)
  Yasunari Suzuki, Keisuke Fujii, Masato Koashi
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 119 Issue: 19
- DOI
  10.1103/physrevlett.119.190503
- NAID
  130007510905
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Harnessing Disordered-Ensemble Quantum Dynamics for Machine Learning2017
- Author(s)
  Fujii Keisuke、Nakajima Kohei
- Journal Title
  
  Physical Review Applied
  
  Volume: 8 Issue: 2 Pages: 024030-024030
- DOI
  10.1103/physrevapplied.8.024030
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16KT0019, KAKENHI-PROJECT-15K16076, KAKENHI-PROJECT-16H02211
[Journal Article] Quantum Commuting Circuits and Complexity of Ising Partition Functions2017
- Author(s)
  Keisuke Fujii and Tomoyuki Morimae
- Journal Title
  
  New Journal of Physics
  
  Volume: 19 Issue: 3 Pages: 033003-033003
- DOI
  10.1088/1367-2630/aa5fdb
- NAID
  110009861240
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Power of one nonclean qubit2017
- Author(s)
  Tomoyuki Morimae, Keisuke Fujii, Harumichi Nishimura
- Journal Title
  
  Phys. Rev. A
  
  Volume: 95 Issue: 4 Pages: 042336-042336
- DOI
  10.1103/physreva.95.042336
- NAID
  120006331829
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PUBLICLY-15H00850, KAKENHI-PROJECT-26730003, KAKENHI-PROJECT-16K00015, KAKENHI-PROJECT-16H02211, KAKENHI-PROJECT-16H01705, KAKENHI-PROJECT-26247016
[Journal Article] Quantum Merlin-Arthur with noisy channel2016
- Author(s)
  Tomoyuki Morimae, Keisuke Fujii, Harumichi Nishimura
- Journal Title
  
  arXiv
  
  Volume: arXiv:1608.04829
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Noise Threshold of Quantum Supremacy2016
- Author(s)
  Keisuke Fujii
- Journal Title
  
  arXiv
  
  Volume: arXiv:1610.03632
- Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Computational quantum-classical boundary of commuting quantum circuits2016
- Author(s)
  Keisuke Fujii, Shuhei Tamate
- Journal Title
  
  Scientific Reports
  
  Volume: 6 Issue: 1
- DOI
  10.1038/srep25598
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Power of Quantum Computation with Few Clean Qubits2016
- Author(s)
  Keisuke Fujii, Hirotada Kobayashi, Tomoyuki Morimae, Harumichi Nishimura, Shuhei Tamate, Seiichiro Tani
- Journal Title
  
  Leibniz International Proceedings in Informatics (ICALP 2016)
  
  Volume: 55
- DOI
  10.4230/LIPIcs.ICALP.2016.13
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-16H01705, KAKENHI-PROJECT-16H02211
[Journal Article] Practically verifiable blind quantum computation with acceptance rate amplification2016
- Author(s)
  Yuki Takeuchi, Keisuke Fujii, Tomoyuki Morimae, Nobuyuki Imoto
- Journal Title
  
  arXiv
  
  Volume: arXiv:1607.01568
- Data Source
  KAKENHI-PROJECT-16H02211
[Journal Article] Measurement-Free Topological Protection Using Dissipative Feedback2014
- Author(s)
  K. Fujii, M. Negoro, N. Imoto, and M. Kitagawa
- Journal Title
  
  Physical Review X
  
  Volume: 4 Issue: 4 Pages: 0410391-11
- DOI
  10.1103/physrevx.4.041039
- NAID
  120006955558
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25887034
[Journal Article] Thresholds of surface codes on the general lattice structures suffering biased error and loss2014
- Author(s)
  Y. Tokunaga and K. Fujii
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1633 Pages: 198-200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25887034
[Journal Article] Fault-tolerant quantum computation and communication on a distributed 2D array of small local systems2014
- Author(s)
  K Fujii, T. Yamamoto, M. Koashi, and N. Imoto
- Journal Title
  
  AIP Conference Proceedings
  
  Volume: 1633 Pages: 153-155
- DOI
  10.1063/1.4903121
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25887034
[Journal Article] Quantum algorithm for an additive approximation of Ising partition functions2014
- Author(s)
  Akira Matsuo, Keisuke Fujii, and Nobuyuki Imoto
- Journal Title
  
  Physical Review A
  
  Volume: 90 Issue: 2 Pages: 0223041-16
- DOI
  10.1103/physreva.90.022304
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25247068, KAKENHI-PROJECT-25887034
[Journal Article] Secure Entanglement Distillation for Double-Server Blind Quantum Computation"2013
- Author(s)
  Tomoyuki Morimae,Keisuke Fujii
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 111 Issue: 2 Pages: 0205021-5
- DOI
  10.1103/physrevlett.111.020502
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247068, KAKENHI-PROJECT-25887034
[Journal Article] Quantum Information and Statistical Mechanics: An Introduction to Frontier2013
- Author(s)
  K. Fujii
- Journal Title
  
  IIS
  
  Volume: 19 Issue: 1 Pages: 1-15
- DOI
  10.4036/iis.2013.1
- NAID
  110009795556
- ISSN
  1340-9050, 1347-6157
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25887034
[Journal Article] Blind quantum computation protocol in which Alice only makes measurements"2013
- Author(s)
  Tomoyuki Morimae,Keisuke Fujii
- Journal Title
  
  Phys. Rev. A
  
  Volume: 87 Issue: 5 Pages: 0503011-5
- DOI
  10.1103/physreva.87.050301
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25247068, KAKENHI-PROJECT-25887034
[Patent] 量子回路学習器（アルゴリズム・ソフトウェア）2018
- Inventor(s)
  藤井啓祐
- Industrial Property Rights Holder
  国立大学法人京都大学、国立大学法人大阪大学
- Industrial Property Rights Type
  特許
- Filing Date
  2018
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum Computing2021
- Author(s)
  Keisuke Fujii
- Organizer
  2021 ASEAN Joint Workshop
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの実用化に向けた課題?研究者の立場から?2020
- Author(s)
  藤井啓祐
- Organizer
  量子コンピューティング技術シンポジウム
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Computational power of dual-unitary quantum circuits2020
- Author(s)
  Ryotaro Suzuki, Kosuke Mitarai, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] デュアルユニタリゲートから成る2次元量子ダイナミクスの厳密解2020
- Author(s)
  鈴木遼太郎, 藤井啓祐, 御手洗光祐
- Organizer
  日本物理学会 2020年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータ : 宇宙最強のコンピュータへの挑戦2020
- Author(s)
  藤井啓祐
- Organizer
  サイエンスカフェ2019 : 計算機科学の最前線
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Comparative study for sampling-based simulation costs of noisy quantum circuits2020
- Author(s)
  Shigeo Hakkaku, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum error correction with adaptive syndrome measurements2020
- Author(s)
  Shoya Takagi, Kosuke Mitarai, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Acceleration of Classical Simulation of Hamiltonian Dynamics by Simultaneous Diagonalization with Clifford Transformation2020
- Author(s)
  Yoshiaki Kawase, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Classically Optimized Variational Quantum Eignensolver for Topological Orderd Systems2020
- Author(s)
  Keita Osaki, Kosuke Mitarai, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピューターソフトウェアとは何か？2020
- Author(s)
  藤井啓祐
- Organizer
  量子ソフトウェア研究会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 適応的シンドローム測定による反復符号の量子誤り訂正2020
- Author(s)
  高城翔矢, 藤井啓祐
- Organizer
  第１回量子ソフトウェア研究発表会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] NSQ型量子コンピュータの量子機械学習への応用2020
- Author(s)
  藤井啓祐
- Organizer
  量子情報技術研究会(QIT)
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum Computing: State of the Art and Prospects2020
- Author(s)
  Keisuke Fujii
- Organizer
  TENCON2020 IEEE REGION 10 CONFERENCE
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Applications of Noisy Intermediate-Scale Quantum Computer2020
- Author(s)
  Keisuke Fujii
- Organizer
  2020 International Conference on Solid State Devices and Materials
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Full simulation of fault-tolerant quantum error correction under general noise for near-term quantum devices2020
- Author(s)
  Mitsuki Katsuda, Kosuke Mitarai, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Nonlinear transformation of complex amplitudes via quantum singular value transformation2020
- Author(s)
  Naixu Guo, Kosuke Mitarai, Keisuke Fujii
- Organizer
  20th Asian Quantum Information Science Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] GPUを用いた量子ダイナミクスの高速シミュレーション2019
- Author(s)
  河瀬良亮、藤井啓祐
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子リカレントニューラルネットワークによる時系列データ予測2019
- Author(s)
  髙木裕登、御手洗光祐、根来誠、藤井啓祐、北川勝浩
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 1量子ビット操作による仮想的な2量子ビットゲート2019
- Author(s)
  御手洗光祐、藤井啓祐
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] NISQ時代の量子コンピューティングと機械学習・量子化学への応用2019
- Author(s)
  藤井啓祐
- Organizer
  量子コンピュータ＆量子通信の最新動向と展望
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum speedup in stoquastic adiabatic quantum computation2019
- Author(s)
  Keisuke Fujii
- Organizer
  QIP 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 国内外の研究開発動向と国際戦略、人材育成、標準化：「量子情報処理領域」(人材育成、拠点形成、産業・イノベーション）2019
- Author(s)
  藤井啓祐
- Organizer
  科学技術未来戦略ワークショップ「社会変革を先導する量子科学技術」
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] NISQ時代の量子コンピューティング : 量子・古典ハイブリッドアルゴリズム2019
- Author(s)
  藤井啓祐
- Organizer
  量子イノベーション協創シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピューター：宇宙最強のコンピューターへの挑戦2019
- Author(s)
  藤井啓祐
- Organizer
  第25回南部コロキウム
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピューティングのチュートリアルレヴュー2019
- Author(s)
  藤井啓祐
- Organizer
  量子情報・量子生命研究部門キックオフシンポジウム　われわれは量子コンピュータなのか?　それともただの賢いロボットなのか?
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum analog-digital conversion2019
- Author(s)
  K. Mitarai, M. Kitagawa, and K. Fujii
- Organizer
  QIP 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータとセキュリティ2019
- Author(s)
  藤井啓祐
- Organizer
  第16回情報セキュリティEXPO
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum computing: current status and prospects2019
- Author(s)
  藤井啓祐
- Organizer
  iTHEMS Colloquium
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子情報と基礎物理2019
- Author(s)
  藤井啓祐
- Organizer
  基研研究会「熱場の量子論とその応用」
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] NISQ時代の量子コンピューティング2019
- Author(s)
  藤井啓祐
- Organizer
  物性研究所スパコン共同利用・CCMS合同研究会「計算物質科学の新展開」
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータが拓く未来2019
- Author(s)
  藤井啓祐
- Organizer
  KEIS量子コンピュータ講演会
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] High-threshold fualt-tolerant quantum computation with GKP qubits and realistically noisy devices2019
- Author(s)
  K. Fukui, A. Tomita, and K. Fujii
- Organizer
  APS March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 変分量子回路の古典計算による最適化とトポロジカル秩序系2019
- Author(s)
  尾﨑蛍太、藤井啓祐
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Error suppression for adiabatic quantum computation with 2-local Hamiltonian2019
- Author(s)
  鈴木遼太郎、藤井啓祐
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Subspace-search variational quantum eigensolver for excited states2019
- Author(s)
  K. M. Nakanishi, K. Mitarai, and K. fujii
- Organizer
  APS March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] シンドローム測定間隔の最適化による量子誤り訂正の改善2019
- Author(s)
  藤井啓祐
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] ノイズのあるトロッター展開型量子回路の古典シミュレーション可能性2019
- Author(s)
  八角繁男, 藤井啓祐
- Organizer
  日本物理学会第74回年次大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータのハードウェアとアルゴリズムのレビュー2019
- Author(s)
  藤井啓祐
- Organizer
  Quantum Summit 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Methodologies for noisy intermediate-scale quantum (NISQ) computing for machine learning and quantum simulation2019
- Author(s)
  藤井啓祐
- Organizer
  Japan-Netherlands Quantum Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Graph renormalization neural decoder for quantum error correction2019
- Author(s)
  藤井啓祐
- Organizer
  20th Anniversary of Superconducting Qubits (SQ20th): Progress and Future Directions
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Fast quantum circuit simulation for evaluation of quantum error correction2019
- Author(s)
  Y. Suzuki, Y. Kawase, K. Fujii
- Organizer
  Topical Conference on Quantum Computing 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Methodologies of noisy-intermediate-scale quantum computing for machine learning and quantum simulation2019
- Author(s)
  藤井啓祐
- Organizer
  Topical Conference on Quantum Computing 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Applications of noisy-intermediate-scale quantum computing for machine learning and quantum simulation2019
- Author(s)
  藤井啓祐
- Organizer
  20th Anniversary of Superconducting Qubits (SQ20th): Progress and Future Directions
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] State-of-the-art Quantum Computing Technology and Its Application for Machine Learning2019
- Author(s)
  藤井啓祐
- Organizer
  The 1st AIRC-ISIR International Symposium
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータのためのソフトウェア2019
- Author(s)
  藤井啓祐
- Organizer
  NICT オープンサミット2019
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Applications of noisy-intermediate-scale quantum computing for machine learning and quantum simulation2019
- Author(s)
  藤井啓祐
- Organizer
  AQC2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] NISQ時代の量子コンピューティング2019
- Author(s)
  藤井啓祐
- Organizer
  「先端ナノデバイス・材料テクノロジー第151委員会」令和元年度第２回研究会
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Application of Quantum Computers for Machine Learning and Quantum Chemistry2019
- Author(s)
  藤井啓祐
- Organizer
  ICCMSE 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 固体NMRを用いたカーネル法による量子機械学習2019
- Author(s)
  楠本武流、御手洗光祐、根来誠、藤井啓祐、北川勝浩
- Organizer
  第41回量子情報技術研究会(QIT41)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] State-of-the-art quantum computing technology and quantum software2019
- Author(s)
  藤井啓祐
- Organizer
  Moonshot International Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Error suppression for adiabatic quantum computation with 2-local Hamiltonian2019
- Author(s)
  R. Suzuki, K.Fujii
- Organizer
  Topical Conference on Quantum Computing 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Graph convolutional network for topological stabilizer codes2019
- Author(s)
  Y. Suzuki, A. Davaasuren, K. Fujii, M. Koashi, and Y. Nakamura
- Organizer
  APS March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータへの挑戦　―物理・工学・数学の融合領域―2018
- Author(s)
  藤井　啓祐
- Organizer
  日本数学会数学連携ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Efficient simulation of quantum error correction under coherent error based on non-unitary free-fermionic formalism2018
- Author(s)
  Keisuke Fujii
- Organizer
  The 2nd International Symposiun on Dynamics in Artificial Quantum　Systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの可能性とソフトウェア戦略2018
- Author(s)
  藤井啓祐
- Organizer
  Entrepreneur Candidate Club (ECC-iCAP)the place where science & entrepreneurship intersect～科学のフロントランナーが語る未来世界～
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 趣旨説明2018
- Author(s)
  藤井啓祐
- Organizer
  日本物理学会2018年秋季大会（物性）
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子レザバーコンピューティング－量子実時間ダイナミクスの機械学習への応用－2018
- Author(s)
  藤井　啓祐
- Organizer
  第16回情報科学技術フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータとトポロジカル物理2018
- Author(s)
  藤井啓祐
- Organizer
  非ノイマン型情報処理へ向けたデバイス技術分科会
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子レザバー計算の理論と実装2018
- Author(s)
  藤井啓祐
- Organizer
  「スピントロニクスの新しい応用」シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピューティング×機械学習・量子化学2018
- Author(s)
  藤井啓祐
- Organizer
  科学技術未来戦略ワークショップみんなの量子コンピューター -情報・数理物が拓く新しい量子アプリ-
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 知的量子設計による量子計算・量子シミュレーションの新機能創出2018
- Author(s)
  藤井啓祐
- Organizer
  さきがけ「量子の状態制御と機能化」領域第４回領域会議
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] stoquastic ハミルトニアンによる断熱量子計算の量子加速2018
- Author(s)
  藤井啓祐
- Organizer
  物性研短期研究会量子情報・物性の新潮流
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum speedup in stoquastic adiabatic quantum computation with non-standard measurements2018
- Author(s)
  Keisuke Fujii
- Organizer
  AQIS2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] High-Threshold Fault-Tolerant Quantum Computation with Analog Quantum Error Correction2018
- Author(s)
  K. Fukui, A. Tomita, A. Okamoto, and K. Fujii
- Organizer
  AQIS2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 現実的ノイズモデルにおける高しきい値連続量耐故障性量子計算2018
- Author(s)
  福井浩介, 富田章久, 藤井啓祐
- Organizer
  第39回量子情報技術研究会 (QIT39)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 基礎から学ぶ量子コンピュータ2018
- Author(s)
  藤井　啓祐
- Organizer
  第20回 KECテクノフォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータ入門：基本原理からプログラミング環境まで2018
- Author(s)
  藤井啓祐
- Organizer
  次世代計算機講座<入門編> ～ゲート式量子コンピュータとアニーリングマシン～
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] ノイズのある量子回路の古典サンプリングコストの評価2018
- Author(s)
  八角繁男, 藤井啓祐
- Organizer
  日本物理学会2018年秋季大会（物性）
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] ノイズのある量子回路の古典サンプリングコストの評価2018
- Author(s)
  八角繁男, 藤井啓祐
- Organizer
  第39回量子情報技術研究会 (QIT39)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Macro-magnetic simulation of reservoir computing utilizing spin-dynamics in magnetic tunnel junctions2018
- Author(s)
  T. Furuta, K. Fujii, K. Nakajima, S. Tsunegi, H. Kubota, M. Goto, Y. Suzuki, and S. Miwa
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子アルゴリズム：その仕組みと最近の動向2018
- Author(s)
  藤井啓祐
- Organizer
  第13回センシングシステム分科会、第17回通信・情報処理分科会合同研究会
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータ・物理の面白さ2018
- Author(s)
  藤井啓祐
- Organizer
  TableUnstable -KYOTO SCIENCE OUTREACH
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] キタエフ模型の実現と量子コンピュータへの応用2018
- Author(s)
  藤井　啓祐
- Organizer
  日本物理学会　第73回年次大会（2018年）
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum speedup in stochastic adiabatic quantum computation2018
- Author(s)
  Keisuke Fujii
- Organizer
  Adiabatic Quantum Computing Conference 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 機械学習によるトポロジカル表面符号の高速かつ高精度なデコーディング2018
- Author(s)
  ダワースレンアマルサナー, 鈴木泰成, 藤井啓祐, 小芦雅斗
- Organizer
  日本物理学会2018年秋季大会（物性）
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子－古典ハイブリッド学習による量子ゲート勾配最適化の研究2018
- Author(s)
  部谷謙太郎, 鈴木泰成, 杉山太香典, 玉手修平, 田渕豊, 藤井啓祐, 中村泰信
- Organizer
  日本物理学会2018年秋季大会（物性）
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子デジタル・アナログ変換のためのアルゴリズム2018
- Author(s)
  御手洗光祐, 北川勝浩, 藤井啓祐
- Organizer
  第39回量子情報技術研究会 (QIT39)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの現状と可能性2018
- Author(s)
  藤井啓祐
- Organizer
  Society5.0実現のためのセンシングソリューション技術分科会
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピューターの研究開発最前線2018
- Author(s)
  藤井　啓祐
- Organizer
  Quantum Summit
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 近未来的に実現される量子デバイスを用いた量子計算2018
- Author(s)
  藤井啓祐
- Organizer
  応用物理学会・量子エレクトロニクス研究会「量子エレクトロニクスによる未来型情報処理」
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Panel: Local ecosystems, funding and collaboration opportunities between government, industry, and academia2018
- Author(s)
  Keisuke Fujii
- Organizer
  Q2B
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの現状と可能性2018
- Author(s)
  藤井啓祐
- Organizer
  2018年 KECセミナーイノベーションテクノロジーが拓く新しい社会～進化するコンピューティングとネットワーク～
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] ワークショップ「量子消しゴム」2018
- Author(s)
  藤井啓祐, 園部元裕
- Organizer
  TableUnstable -KYOTO SCIENCE OUTREACH
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 励起状態のための変分量子固有部分空間ソルバー2018
- Author(s)
  中西　健, 御手洗洸祐, 藤井啓祐
- Organizer
  第39回量子情報技術研究会 (QIT39)
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 近未来的に実現する量子デバイスを用いた近似量子計算とその応用2018
- Author(s)
  藤井　啓祐
- Organizer
  第65回応用物理学会春季学術講演会
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの開発動向、応用可能性とインパクト2018
- Author(s)
  藤井啓祐
- Organizer
  株式会社技術情報協会セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータ：宇宙最強のコンピュータへの挑戦2018
- Author(s)
  藤井啓祐
- Organizer
  平成 30(2018)年度　西宮湯川記念科学セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Verifiable fault-tolerance in measurement-based quantum computation2017
- Author(s)
  K. Fujii and M. Hayash
- Organizer
  AQIS2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの基礎と物理との接点2017
- Author(s)
  藤井　啓祐
- Organizer
  第62回物性若手夏の学校
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Verifiable blind quantum computation with fault-tolerance2017
- Author(s)
  Y. Takeuchi, K. Fujii, T. Morimae and N. Imoto
- Organizer
  AQIS2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子情報処理入門-量子力学の情報処理への応用-2017
- Author(s)
  藤井　啓祐
- Organizer
  慶応大学応用物理学第２
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子レザバー計算のための空間多重化法の提案2017
- Author(s)
  藤井啓祐, 中嶋浩平, 根来誠, 北川勝浩, 御手洗光祐
- Organizer
  日本物理学会　2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Threshold Theorem for Quantum Supremacy2017
- Author(s)
  Keisuke Fujii
- Organizer
  20th Annual Conference on Quantum Information Processing (QIP2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] アンサンブル固体分子核スピン系による量子レザバー計算の実装2017
- Author(s)
  根来誠, 藤井啓祐, 中嶋浩平, 御手洗洸祐, 北川勝浩
- Organizer
  電子情報通信学会量子情報技術研究会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Secure quantum cloud computing with practical verification2017
- Author(s)
  Yuki Takeuchi, Keisuke Fujii, Tomoyuki Morimae and Nobuyuki Imoto
- Organizer
  20th Annual Conference on Quantum Information Processing (QIP2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Machine Learning with quantum reservoir computing2017
- Author(s)
  A. T. Kutvonen, K. Fujii, and T. Sagawa
- Organizer
  Quantum Thermodynamics: Thermalization and Fluctuations
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 雑音のある量子ダイナミクスにおける量子・古典境界2017
- Author(s)
  藤井啓祐
- Organizer
  統計物理学懇談会（第 5 回
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの基礎と応用および構造・開発技術2017
- Author(s)
  藤井　啓祐
- Organizer
  日本テクノセンター・技術セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] On the Effect of Coherence of Noise in Quantum Error Correction2017
- Author(s)
  Yasunari Suzuki, Keisuke Fujii, and Masato Koashi
- Organizer
  20th Annual Conference on Quantum Information Processing (QIP2017)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Efficient simulation of quantum error correction under coherent error based on non-unitary free-fermionic formalism2017
- Author(s)
  Yasunari Suzuki, Keisuke Fujii, Masato Koashi
- Organizer
  APS March meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの可能性の探索2017
- Author(s)
  藤井　啓祐
- Organizer
  京大テックフォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子レザバー計算の固体NMR実装2017
- Author(s)
  根来誠, 藤井啓祐, 中嶋浩平, 北川勝浩, 御手洗光祐
- Organizer
  日本物理学会　2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子レザバー計算の固体NMR実装の性能評価2017
- Author(s)
  藤井啓祐, 中嶋浩平, 根来誠, 北川勝浩, 御手洗光祐
- Organizer
  日本物理学会　2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 近未来的に実現される量子デバイスを用いた量子スプレマシー2017
- Author(s)
  藤井　啓祐
- Organizer
  つくば量子情報サロン
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] アナログ情報を活用した耐故障性連続量量子計算2017
- Author(s)
  福井浩介, 富田章久, 岡本淳, 藤井啓祐
- Organizer
  電子情報通信学会量子情報技術研究会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum Computer Meets Blackhole and Quantum Chaos2017
- Author(s)
  藤井　啓祐
- Organizer
  Workshop on OTO correlators
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] フェルミオン線形光学を用いた量子誤り訂正におけるコヒーレントなエラーの効率的なシミュレーション2017
- Author(s)
  鈴木泰成, 藤井啓祐, 小芦雅斗
- Organizer
  日本物理学会　2017年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum supremacy of fault-tolerant quantum computation in a pre-threshold region2017
- Author(s)
  Keisuke Fujii
- Organizer
  APS March meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Performance analysis of fault-tolerant quantum error correction against non-Clifford errors2017
- Author(s)
  Takanori Sugiyama , Keisuke Fujii , Haruhisa Nagata , Fuyuhiko Tanaka
- Organizer
  APS March meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 雑音あり量子サンプリングのためのしきい値定理2016
- Author(s)
  藤井啓祐
- Organizer
  日本物理学会　2016年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Quantum supremacy in highly mixed state quantum computations2016
- Author(s)
  Keisuke Fujii
- Organizer
  Quantum Science Symposium Europe-2016 Meeting
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Verifiable fault-tolerant measurement-based quantum computation2016
- Author(s)
  藤井啓祐
- Organizer
  量子情報と有限長理論の新展開
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] コヒーレンスを含むエラーに対する量子1次元反復符号の性能評価2016
- Author(s)
  杉山太香典, 藤井啓祐, 永田晴久, 田中冬彦
- Organizer
  日本物理学会　2016年秋季大会
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子コンピュータの基礎と物理との接点2016
- Author(s)
  藤井啓祐
- Organizer
  お茶ノ水女子大学集中講義
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 量子レザバーコンピューティングー量子実時間ダイナミクスの機械学習への応用ー2016
- Author(s)
  藤井啓祐
- Organizer
  量子システム推定の数理
- Invited
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] 基礎から学ぶ量子コンピュータ2016
- Author(s)
  藤井啓祐
- Organizer
  大阪市立大学集中講義
- Data Source
  KAKENHI-PROJECT-16H02211
[Presentation] Belief propagation in quantum information science: a brief review and possible applications2015
- Author(s)
  Keisuke Fujii
- Organizer
  Statistical Physics of Disordered Systems and Its Applications (SPDSA2015
- Place of Presentation
  Yoshida Izumidono, Kyoto University, Kyoto
- Year and Date
  2015-02-19
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] Instantaneous quantum polynomial time modelとイジング分配関数2015
- Author(s)
  藤井啓祐
- Organizer
  非ユニバーサル量子計算に関する研究会
- Place of Presentation
  キャンパス・イノベーションセンター東京 5F 502号室、東京都
- Year and Date
  2015-03-30
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 可換量子回路とイジング分配関数の計算複雑性2014
- Author(s)
  藤井啓祐，森前智行
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 量子は何を計算できるのか?2014
- Author(s)
  藤井啓祐
- Organizer
  第46回GRL浜松セミナー ~若手研究者のための光・電子・情報科学に関する情報交換~
- Place of Presentation
  静岡大学浜松キャンパス、浜松市
- Year and Date
  2014-08-06
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] On the hardness of the classical simulation of the DQC1 model2014
- Author(s)
  森前智行，藤井啓祐，J. F. Fitzsimons
- Organizer
  コンピュテーション研究会
- Place of Presentation
  明治大学駿河台キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] Quantum Commuting Circuits and Complexity of Ising Partition Functions2014
- Author(s)
  藤井啓祐，森前智行
- Organizer
  コンピュテーション研究会
- Place of Presentation
  明治大学駿河台キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 2サーバーブラインド量子計算における安全なエンタングルメント蒸留2014
- Author(s)
  森前智行，藤井啓祐
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 超伝導量子回路とスピンアンサンブルを用いた分散型量子計算機2014
- Author(s)
  松崎雄一郎，藤井啓祐，田中咲，Xiaobo Zhu，Robert Amsuss，角柳孝輔，下岡孝明，水落憲和，根本香絵，William J. Munro，仙場浩一，齊藤志郎
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 超伝導磁束量子ビット間のキャパシティブ結合を用いたイジング型相互作用の実現2014
- Author(s)
  佐藤貴彦，松崎雄一郎，角柳孝輔，藤井啓祐，仙場浩一，齊藤志郎
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 分散型量子計算における量子メモリの役割2014
- Author(s)
  田中咲，松崎雄一郎，藤井啓祐，Xiaobo Zhu，Rober Amsuss，角柳孝輔，下岡孝明，水落憲和，根本香絵，William J. Munro，仙場浩一，齊藤志郎
- Organizer
  日本物理学会　第69回年次大会
- Place of Presentation
  東海大学湘南キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 量子計算基礎2014
- Author(s)
  藤井啓祐
- Organizer
  量子情報関東関西合同スチューデントチャプタ量子情報チュートリアルワークショップ
- Place of Presentation
  京都大学　吉田キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] Measurement-free topological protection using dissipative feedback2014
- Author(s)
  Keisuke Fujii, Makoto Negoro, Nobuyuki Imoto and Masahiro Kitagawa
- Organizer
  XVII Conference on Quantum Information Processing
- Place of Presentation
  Barcelona, Spain
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] ダイナミクスにおける量子と古典の境界2013
- Author(s)
  藤井啓祐
- Organizer
  第6回基礎物理セミナー合宿
- Place of Presentation
  箱根太陽山荘
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] Measurement-free topological protection using dissipative feedback2013
- Author(s)
  K. Fujii
- Organizer
  Quantum Science Symposium ASIA-2013 Meeting
- Place of Presentation
  Sanjo Conference Hall, University of Tokyo
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] トポロジカルブラインド量子計算2013
- Author(s)
  森前智行，藤井啓祐
- Organizer
  第２９回　量子情報技術研究会
- Place of Presentation
  早稲田大学理工学術院西早稲田キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 非測定型トポロジカル量子誤り訂正：理論2013
- Author(s)
  藤井啓祐，根来誠，北川勝浩，井元信之
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 一次元誤り耐性セルオートマトンとスピングラス模型2013
- Author(s)
  藤井啓祐
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 量子計算と基礎物理2013
- Author(s)
  藤井啓祐
- Organizer
  基研研究会量子情報物理学～量子情報と量子物理の本質的融合から新たな地平を開く～
- Place of Presentation
  京都大学基礎物理学研究所
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 固体素子量子ビットにおける量子フィードバックを用いた相互作用制御法2013
- Author(s)
  佐藤貴彦，松崎雄一郎，藤井啓祐，角柳孝輔，仙場浩一，齋藤志郎
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] トポロジカルブラインド量子計算2013
- Author(s)
  森前智行，藤井啓祐
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 非測定型トポロジカル量子誤り訂正：実装2013
- Author(s)
  根来誠，藤井啓祐，井元信之，北川勝浩
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 相関のある相互作用を持つ3次元スピングラス模型の相図2013
- Author(s)
  藤井啓祐，中田芳史，大関真之，村尾美緒
- Organizer
  日本物理学会　2013年秋季大会
- Place of Presentation
  徳島大学常三島キャンパス
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] Measurement-based quantum computation using thermal states of many-body Hamiltonian
- Author(s)
  Keisuke Fujii
- Organizer
  Australia-Japan Workshop on Mutiuser Quantum Networks 2014
- Place of Presentation
  Sydney, Australia
- Year and Date
  2014-10-22 – 2014-10-24
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 量子計算の基礎
- Author(s)
  藤井啓祐
- Organizer
  基研研究会若手のための量子情報基礎セミナー
- Place of Presentation
  京都大学基礎物理学研究所湯川記念館パナソニック国際交流ホール、京都市
- Year and Date
  2014-08-08 – 2014-08-10
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] Computational quantum-classical boundary of commuting quantum circuits
- Author(s)
  K. Fujii and S. Tamate
- Organizer
  Gordon Research Conference on Quantum Science
- Place of Presentation
  Easton, Massachusetts, USA
- Year and Date
  2014-07-27 – 2014-08-01
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] 量子情報・計算の基礎
- Author(s)
  藤井啓祐
- Organizer
  春の学校:Particles, Strings and Quantum Information
- Place of Presentation
  東北大学片平キャンパス知の館、仙台市
- Year and Date
  2015-04-20 – 2015-04-24
- Invited
- Data Source
  KAKENHI-PROJECT-25887034
[Presentation] DQC1モデルの古典シミレート不可能性
- Author(s)
  森前智行，藤井啓祐，Joe Fitzsimons
- Organizer
  日本物理学会　2014年秋季大会
- Place of Presentation
  中部大学春日井キャンパス、春日井市
- Year and Date
  2014-09-07 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-25887034

1. Sagawa Takahiro (60610805)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. 齊藤圭司 (90312983)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 田崎晴明 (50207015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 伊與田英輝 (50725851)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. KOBAYASHI Hirotada

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
6. IMOTO Nobuyuki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
7. 御手洗光祐

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
8. 林正人

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. 中嶋浩平

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
10. 三輪真嗣

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 西村治道

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
12. 森前智行

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Fujii Keisuke 藤井 啓祐

藤井 啓祐 フジイ ケイスケ

FUJII Keisuke 藤井 啓祐

Research Projects

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Co-Researchers

The second law of thermodynamics in isolated quantum many-body systems

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Proposal of novel control schemes for scalable quantum information processingPrincipal Investigator

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[Book] 驚異の量子コンピュータ: 宇宙最強マシンへの挑戦2019

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[Book] 観測に基づく量子計算2017

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[Book] Quantum Computation with Topological Codes ― from qubit to topological fault-tolerance ―2015

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[Book] Kinki University Series on Quantum Computing: Volume 9 Physics, Mathematics, and All that Quantum Jazz2014

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[Journal Article] Constructing a virtual two-qubit gate by sampling single-qubit operations2021

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[Journal Article] Overhead for simulating a non-local channel with local channels by quasiprobability sampling2021

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[Journal Article] Optimizing a quantum reservoir computer for time series prediction2020

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[Journal Article] Variational quantum algorithm for nonequilibrium steady states2020

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[Journal Article] General framework for constructing fast and near-optimal machine-learning-based decoder of the topological stabilizer codes2020

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[Journal Article] Sequential minimal optimization for quantum-classical hybrid algorithms2020

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[Journal Article] Quantum self-learning Monte Carlo and quantum-inspired Fourier transform sampler2020

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[Journal Article] Generalization of the Output of a Variational Quantum Eigensolver by Parameter Interpolation with a Low-depth Ansatz2019

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[Journal Article] Variational Quantum Algorithm for Non-equilibrium Steady States2019

Fujii Keisuke 藤井啓祐

藤井啓祐フジイケイスケ

FUJII Keisuke 藤井啓祐