ERATO Macroscopic Quantum Machines



  • Optical heterodyne imaging of magnetostatic modes in one-dimensional magnonic crystals
    S. Z. Baba, Y. Nakata, Y. Ito, R. Hisatomi, Y. Nakamura, and K. Usami,
    Phys. Rev. B 100, 104437 (2019).
  • Methodology for replacing indirect measurements with direct measurements
    K. Mitarai and K. Fujii,
    Phys. Rev. Research 1, 013006 (2019).
  • Resonant Magnetic Induction Tomography of a Magnetized Sphere
    A. Gloppe, R. Hisatomi, Y. Nakata, Y. Nakamura, and K. Usami,
    Phys. Rev. Applied 12, 014061 (2019).
  • Generalization of the Output of a Variational Quantum Eigensolver by Parameter Interpolation with a Low-depth Ansatz
    K. Mitarai, T. Yan, and K. Fujii,
    Phys. Rev. Applied 11, 044087 (2019).
  • Boosting Computational Power through Spatial Multiplexing in Quantum Reservoir Computing
    K. Nakajima, K. Fujii, M. Negoro, K. Mitarai, and M. Kitagawa,
    Phys. Rev. Applied 11, 034021 (2019).
  • Quantum Computation Based on Quantum Adiabatic Bifurcations of Kerr-Nonlinear Parametric Oscillators
    H. Goto,
    J. Phys. Soc. Jpn. 88, 061015 (2019).
  • Secure quantum remote state preparation of squeezed microwave states
    S. Pogorzalek, K. G. Fedorov, M. Xu, A. Parra-Rodriguez, M. Sanz, M. Fischer, E. Xie, K. Inomata, Y. Nakamura, E. Solano, A. Marx, F. Deppe, and R. Gross,
    Nature Commun. 10, 2604 (2019).
  • Hybrid quantum systems based on magnonics
    D. Lachance-Quirion, Y. Tabuchi, A. Gloppe, K. Usami, and Y. Nakamura,
    Appl. Phys. Express 12, 070101 (2019).
  • On-demand generation of traveling cat states using a parametric oscillator
    H. Goto, Z.R. Lin, T. Yamamoto, and Y. Nakamura,
    Phys. Rev. A 99, 023838 (2019).
  • Quantum analog-digital conversion
    K. Mitarai, M. Kitagawa, and K. Fujii,
    Phys. Rev. A 99, 012301 (2019).
  • Nonreciprocal microwave transmission based on Gebhard-Ruckenstein hopping
    S. Masuda, S. Kono, K. Suzuki, Y. Tokunaga, Y. Nakamura, and K. Koshino,
    Phys. Rev. A 99, 013816 (2019).
  • Observation of the linewidth broadening of single spins in diamond nanoparticles in aqueous fluid and its relation to the rotational Brownian motion
    M. Fujiwara, Y. Shikano, R. Tsukahara, S. Shikata, and H. Hashimoto,
    Sci. Rep. 8, 14773 (2018).
  • Orbital angular momentum conservation in Brillouin light scattering within a ferromagnetic sphere
    A. Osada, A. Gloppe, Y. Nakamura, and K. Usami,
    New J. Phys. 20, 103018 (2018).
  • Macromagnetic Simulation for Reservoir Computing Utilizing Spin Dynamics in Magnetic Tunnel Junctions
    T. Furuta, K. Fujii, K. Nakajima, S. Tsunegi, H. Kubota, Y. Suzuki, and S. Miwa,
    Phys. Rev. Applied 10, 034063 (2018).
  • Quantum circuit learning
    K. Mitarai, M. Negoro, M. Kitagawa, and K. Fujii,
    Phys. Rev. A 98, 032309 (2018).
  • Cavity enhancement of anti-Stokes scattering via optomechanical coupling with surface acoustic waves
    A. Okada, F. Oguro, A. Noguchi, Y. Tabuchi, R. Yamazaki, K. Usami, and Y. Nakamura,
    Phys. Rev. Applied 10, 024002 (2018).
  • High-Threshold Fault-Tolerant Quantum Computation with Analog Quantum Error Correction
    K. Fukui, A. Tomita, A. Okamoto, and K. Fujii,
    Phys. Rev. X 8, 021054 (2018).
  • Boltzmann sampling from the Ising model using quantum heating of coupled nonlinear oscillators
    H. Goto, Z. R. Lin, and Y. Nakamura,
    Sci. Rep. 8, 7154 (2018).
  • Impossibility of classically simulating one-clean-qubit model with multiplicative error
    K. Fujii, H. Kobayashi, T. Morimae, H. Nishimura, S. Tamate, and S. Tani,
    Phys. Rev. Lett. 120, 200502 (2018).
  • Finite-time quantum correlations of propagating squeezed microwaves
    K. G. Fedorov, S. Pogorzalek, U. Las Heras, M. Sanz, P. Yard, P. Eder, M. Fischer, J. Goetz, E. Xie, K. Inomata, Y. Nakamura, R. Di Candia, E. Solano, A. Marx, F. Deppe, and R. Gross,
    Sci. Rep. 8, 6416 (2018).
  • Quantum non-demolition detection of an itinerant microwave photon
    S. Kono, K. Koshino, Y. Tabuchi, A. Noguchi, and Y. Nakamura,
    Nature Phys. 14, 546 (2018).
  • Electro-mechano-optical NMR detection
    K. Takeda, K. Nagasaka, A. Noguchi, R. Yamazaki, Y. Nakamura, E. Iwase, J. M. Taylor, and K. Usami,
    Optica 5, 152 (2018).
  • Brillouin Light Scattering by Magnetic Quasivortices in Cavity Optomagnonics
    A. Osada, A. Gloppe, R. Hisatomi, A. Noguchi, R. Yamazaki, M. Nomura, Y. Nakamura,
    and K. Usami,
    Phys. Rev. Lett. 120, 133602 (2018).
  • Information-to-work conversion by Maxwell's demon in a superconducting circuit-QED system
    Y. Masuyama, K. Funo, Y. Murashita, A. Noguchi, S. Kono, Y. Tabuchi, R. Yamazaki, M. Ueda,
    and Y. Nakamura,
    Nature Commun. 9, 1291 (2018).
  • Efficient Simulation of Quantum Error Correction Under Coherent Error Based on the Nonunitary Free-Fermionic Formalism
    Y. Suzuki, K. Fujii, and M. Koashi,
    Phys. Rev. Lett. 119, 190503 (2017).
  • Qubit-assisted transduction for a detection of surface acoustic waves near the quantum limit
    A. Noguchi, R. Yamazaki, Y. Tabuchi, and Y. Nakamura,
    Phys. Rev. Lett. 119, 180505 (2017). Editors' Suggestion
  • Verifiable fault-tolerance in measurement-based quantum computation
    K. Fujii and M. Hayashi,
    Phys. Rev. A 96, 030301 (2017).
  • Nonclassical photon number distribution in a superconducting cavity under a squeezed drive
    S. Kono, Y. Masuyama, T. Ishikawa, Y. Tabuchi, R. Yamazaki, K. Usami, K.Koshino, and Y. Nakamura,
    Phys. Rev. Lett. 119, 023602 (2017).
  • Resolving quanta of collective spin excitations in a millimeter-sized ferromagnet
    D. Lachance-Quirion, Y. Tabuchi, S. Ishino, A. Noguchi, T. Ishikawa, R.Yamazaki, and Y. Nakamura,
    Sci. Adv. 3, e1603150 (2017).
  • All-optical observation and reconstruction of spin wave dispersion
    Y. Hashimoto, S. Daimon, R. Iguchi, Y. Oikawa, K. Shen, K. Sato, D. Bossini, Y. Tabuchi, T. Satoh,
    B. Hillebrands, G. E.W. Bauer, T. H. Johansen, A. Kirilyuk,
    T. Rasing, and E. Saitoh,
    Nature Commun. 8, 15859 (2017).
  • Theory of deterministic entanglement generation between remote superconducting atoms
    K. Koshino, K. Inomata, Z. R. Lin, Y. Tokunaga, T. Yamamoto, and Y. Nakamura,
    Phys. Rev. Applied 7, 064006 (2017). Editors' Suggestion
  • Power of one non-clean qubit
    T. Morimae, K. Fujii, and H. Nishimura,
    Phys. Rev. A 95, 042336 (2017).