Biography
2006-2011 Graduate School of Engineering, Kyoto University
supervisor: Prof. Katsuji Yamamoto
PhD thesis:"Fault-Tolerant Quantum Computation on Logical Cluster States"
[Link]
Postdoctoral researcher at Prof. Imoto's Lab.
2013-2016 The Hakubi Center for Advanced Research, Kyoto University
2016-2017 Photon Science Center of The University of Tokyo
2017-2019 Graduate School of Science, Kyoto University
2019- current position
Publications
[peer-reviewed journal]
"Measurement-Free Topological Protection Using Dissipative Feedback"
K. Fujii, M. Negoro, N. Imoto, and M. Kitagawa,
Phys. Rev. X 4, 041039 (2014)
"Quantum algorithm for an additive approximation of Ising partition functions"
A. Matsuo,
K. Fujii, and N. Imoto,
Phys. Rev. A 90, 022304 (2014)
"Hardness of Classically Simulating the One-Clean-Qubit Model"
T. Morimae,
K. Fujii, J. Fitzsimons,
Phys. Rev. Lett. 112, 130502 (2014)
"Secure entanglement distillation for double-server blind quantum computation"
T. Morimae and
K. Fujii,
Phys. Rev. Lett. 111, 020502 (2013) arXiv:1302.3786
“Quantum information and statistical mechanics: an introduction to frontier”
K. Fujii,
Interdisciplinary Information Sciences 19, 1-15 (2013) arXiv:1306.6757
"Blind quantum computation protocol in which Alice only makes measurements",
T. Morimae and
K. Fujii,
Phys. Rev. A 87, 050301(R) (2013) arXiv:1201.3966
"Measurement-Based Quantum Computation on Symmetry Breaking Thermal States" (selected to Editors’ suggestion),
K. Fujii, Y. Nakata, M. Ohzeki, M. Murao,
Phys. Rev. Lett. 110, 120502 (2013) arXiv:1209.1265
"Duality analysis on random planar lattice",
M. Ohzeki and
K. Fujii,
Phys. Rev. E 86, 051121 (2012) arXiv:1209.3500
"Blind topological measurement-based quantum computation",
T. Morimae and
K. Fujii,
Nature Communications 3, 1036 (2012). arXiv:1110.5460
"Error- and Loss-Tolerances of Surface Codes with General Lattice Structures"
K. Fujii and Y. Tokunaga,
Phys. Rev. A 86, 020303(R) (2012). arXiv:1202.2743
"Not all physical errors can be linear CPTP maps in a correlation space",
T. Morimae and
K. Fujii,
Scientific Reports 2, 508 (2012). arXiv:1106.3720 arXiv:1110.4182(supplemental material)
"Computational Power and Correlation in Quantum Computational Tensor Network",
K. Fujii and T. Morimae,
Phys. Rev. A 85, 032338 (2012). arXiv:1106.3377
"Topologically protected measurement-based quantum computation
on the thermal state of a nearest-neighbor two-body Hamiltonian with spin-3/2 particles",
K. Fujii and T. Morimae,
Phys. Rev. A 85, 010304(R) (2012) arXiv:1111.0919
"Robust and Scalable Scheme to Generate Large-Scale Entanglement Webs",
K. Fujii, H. Maeda and K. Yamamoto,
Phys. Rev. A 83, 050303(R) (2011) arXiv:1102.4682
"Fault-Tolerant Topological One-Way Quantum Computation with Probabilistic Two-Qubit Gates",
K. Fujii and Y. Tokunaga,
Phys. Rev. Lett. 105, 250503 (2010). arXiv:1008.3752
"Topological One-Way Quantum Computation on Verified Logical Cluster States",
K. Fujii and K. Yamamoto,
Phys. Rev. A 82, 060301(R) (2010). arXiv:1008.2048
"Anti-Zeno effect for quantum transport in disordered systems",
K. Fujii and K. Yamamoto,
Phys. Rev. A 82, 042109 (2010). arXiv:1003.1804
"Cluster-based architecture for fault-tolerant quantum computation",
K. Fujii and K. Yamamoto,
Phys. Rev. A 81, 042324 (2010). arXiv:0912.5150
"Entanglement purification with double-selection",
K. Fujii and K. Yamamoto,
Phys. Rev. A 80, 042308 (2009). arXiv:0811.2639
[on arXiv]
"A distributed architecture for scalable quantum computation with realistically noisy devices"
K. Fujii, T. Yamamoto, M. Koashi, and N. Imoto,
arXiv:1202.6588
“Quantum Commuting Circuits and Complexity of Ising Partition Functions”
K. Fujii and T. Morimae,
arXiv:1311.2128
"Computational quantum-classical boundary of commuting quantum circuits"
K. Fujii, S. Tamate,
arXiv:1406.6932
[conference proceedings]
"Fault-tolerant quantum computation in concatenation of verified cluster states",
K. Fujii and K. Yamamoto,
Proceedings of the 9th International Conference of QCMC (AIP Press, Melville, NY, 2009), p. 141.
arXiv:0802.4137
"Robust One-Way Computer using Encoded Qubits",
K. Fujii and K. Yamamoto,
Proceedings of the 8th International Conference of QCMC (NICT Press, 2007), p. 105.
arXiv:quant-ph/0611160
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