Keisuke Fujii

About Keisuke Fujii

Keisuke Fujii, With an exceptional h-index of 34 and a recent h-index of 31 (since 2020), a distinguished researcher at Osaka University, specializes in the field of quantum physics, quantum computation, quantum information.

His recent articles reflect a diverse array of research interests and contributions to the field:

Recursive quantum eigenvalue and singular-value transformation: Analytic construction of matrix sign function by Newton iteration

Even more efficient magic state distillation by zero-level distillation

Simulation and performance analysis of quantum error correction with a rotated surface code under a realistic noise model

Partially fault-tolerant quantum computing architecture with error-corrected clifford gates and space-time efficient analog rotations

Experimental demonstration of a high-fidelity virtual two-qubit gate

Improving threshold for fault-tolerant color code quantum computing by flagged weight optimization

Leveraging Zero-Level Distillation to Generate High-Fidelity Magic States

Ising model formulation for highly accurate topological color codes decoding

Keisuke Fujii Information

University

Position

___

Citations(all)

6773

Citations(since 2020)

5996

Cited By

1960

hIndex(all)

34

hIndex(since 2020)

31

i10Index(all)

63

i10Index(since 2020)

55

Email

University Profile Page

Google Scholar

Keisuke Fujii Skills & Research Interests

quantum physics

quantum computation

quantum information

Top articles of Keisuke Fujii

Title

Journal

Author(s)

Publication Date

Recursive quantum eigenvalue and singular-value transformation: Analytic construction of matrix sign function by Newton iteration

Physical Review Research

Kaoru Mizuta

Keisuke Fujii

2024/1/12

Even more efficient magic state distillation by zero-level distillation

arXiv preprint arXiv:2403.03991

Tomohiro Itogawa

Yugo Takada

Yutaka Hirano

Keisuke Fujii

2024/3/6

Simulation and performance analysis of quantum error correction with a rotated surface code under a realistic noise model

Physical Review Research

Mitsuki Katsuda

Kosuke Mitarai

Keisuke Fujii

2024/1/8

Partially fault-tolerant quantum computing architecture with error-corrected clifford gates and space-time efficient analog rotations

PRX Quantum

Yutaro Akahoshi

Kazunori Maruyama

Hirotaka Oshima

Shintaro Sato

Keisuke Fujii

2024/3/5

Experimental demonstration of a high-fidelity virtual two-qubit gate

Physical Review Research

Akhil Pratap Singh

Kosuke Mitarai

Yasunari Suzuki

Kentaro Heya

Yutaka Tabuchi

...

2024/3/4

Improving threshold for fault-tolerant color code quantum computing by flagged weight optimization

arXiv preprint arXiv:2402.13958

Yugo Takada

Keisuke Fujii

2024/2/21

Leveraging Zero-Level Distillation to Generate High-Fidelity Magic States

arXiv preprint arXiv:2404.09740

Yutaka Hirano

Tomohiro Itogawa

Keisuke Fujii

2024/4/15

Ising model formulation for highly accurate topological color codes decoding

Physical Review Research

Yugo Takada

Yusaku Takeuchi

Keisuke Fujii

2024/1/24

Variational quantum eigensolver with embedded entanglement using a tensor-network ansatz

Physical Review Research

Ryo Watanabe

Keisuke Fujii

Hiroshi Ueda

2024/4/2

Quantum Kernel t-Distributed Stochastic Neighbor Embedding

arXiv preprint arXiv:2312.00352

Yoshiaki Kawase

Kosuke Mitarai

Keisuke Fujii

2023/12/1

Entangled embedding variational quantum eigensolver with tensor network ansatz

arXiv preprint arXiv:2305.06536

Ryo Watanabe

Keisuke Fujii

Hiroshi Ueda

2023/5/12

Trotter24: A precision-guaranteed adaptive stepsize Trotterization for Hamiltonian simulations

arXiv preprint arXiv:2307.05406

Tatsuhiko N Ikeda

Keisuke Fujii

2023/7/11

Comment on" Multivariable quantum signal processing (M-QSP): prophecies of the two-headed oracle"

arXiv preprint arXiv:2310.00918

Hitomi Mori

Keisuke Fujii

Kaoru Mizuta

2023/10/2

Universal noise-precision relations in variational quantum algorithms

Physical Review Research

Kosuke Ito

Wataru Mizukami

Keisuke Fujii

2023/4/14

Continuous optimization by quantum adaptive distribution search

arXiv preprint arXiv:2311.17353

Kohei Morimoto

Yusuke Takase

Kosuke Mitarai

Keisuke Fujii

2023/11/29

Fast classical simulation of Hamiltonian dynamics by simultaneous diagonalization using Clifford transformation with parallel computation

Computer Physics Communications

Yoshiaki Kawase

Keisuke Fujii

2023/7/1

Subspace variational quantum simulator

Physical Review Research

Kentaro Heya

Ken M Nakanishi

Kosuke Mitarai

Zhiguang Yan

Kun Zuo

...

2023/5/1

Experimental Demonstration of Fermionic QAOA with One-Dimensional Cyclic Driver Hamiltonian

Takuya Yoshioka

Keita Sasada

Yuichiro Nakano

Keisuke Fujii

2023/9/17

Optimal time-periodic Hamiltonian simulation with Floquet-Hilbert space

Quantum, 2023

Kaoru Mizuta

Keisuke Fujii

2023/3/28

End-to-end complexity for simulating the Schwinger model on quantum computers

arXiv preprint arXiv:2311.17388

Kazuki Sakamoto

Hayata Morisaki

Junichi Haruna

Etsuko Itou

Keisuke Fujii

...

2023/11/29

See List of Professors in Keisuke Fujii University(Osaka University)

Co-Authors

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