ERATO Macroscopic Quantum Machines

PUBLICATIONS

Preprints

  • High-accuracy Ising machine using Kerr-nonlinear parametric oscillators with local four-body interactions
    T. Kanao and H. Goto,
    arXiv:2005.13819
  • Excited-State Adiabatic Quantum Computation Started with Vacuum States
    T. Kanao and H. Goto,
    arXiv:2005.07511
  • Fast parametric two-qubit gates with suppressed residual interaction using a parity-violated superconducting qubit
    A. Noguchi, A. Osada, S. Masuda, S. Kono, K. Heya, S. P. Wolski, H. Takahashi, T. Sugiyama, D. Lachance-Quirion, and Y. Nakamura,
    arXiv:2005.02630
  • Bidirectional emitter and receiver of itinerant microwave photons in a waveguide
    N. Gheeraert, S. Kono, and Y. Nakamura,
    arXiv:2004.01924
  • Breaking the trade-off between fast control and long lifetime of a superconducting qubit
    S. Kono, K. Koshino, D. Lachance-Quirion, A. F. Van Loo, Y. Tabuchi, A. Noguchi, and Y. Nakamura,
    arXiv:2002.01635
  • Probing XY phase transitions in a Josephson junction array with tunable
    R. Cosmic, K. Kawabata, Y. Ashida, H. Ikegami, S. Furukawa, P. Patil, J. M. Taylor, and Y. Nakamura,
    arXiv:2001.07877
  • Experimental quantum kernel machine learning with nuclear spins in a solid
    T. Kusumoto, K. Mitarai, K. Fujii, M. Kitagawa, and M. Negoro,
    arXiv:1911.12021
  • Constructing a virtual two-qubit gate from single-qubit operations
    K. Mitarai and K. Fujii,
    arXiv:1909.07534
  • Variational Quantum Algorithm for Non-equilibrium Steady States
    N. Yoshioka, Y. O. Nakagawa, K. Mitarai, and K. Fujii,
    arXiv:1908.09836
  • Subspace Variational Quantum Simulator
    K. Heya, K. M. Nakanishi, K. Mitarai, and K. Fujii,
    arXiv:1904.08566
  • Sequential minimal optimization for quantum-classical hybrid algorithms
    K. M. Nakanishi, K. Fujii, and S. Todo,
    arXiv:1903.12166
  • Variational Quantum Gate Optimization
    K. Heya, Y. Suzuki, Y. Nakamura, and K. Fujii,
    arXiv:1810.12745
  • Recurrent neural networks running on quantum spins: memory accuracy and capacity
    A. Kutvonen, T. Sagawa, and K. Fujii,
    arXiv:1807.03947
  • Machine learning with controllable quantum dynamics of a nuclear spin ensemble in a solid
    M. Negoro, K. Mitarai, K. Fujii, K. Nakajima, and M. Kitagawa,
    arXiv:1806.10910
  • Reliable characterization of super-accurate quantum operations
    T. Sugiyama, S. Imori, and F. Tanaka,
    arXiv:1806.02696
  • Quantum speedup in stoquastic adiabatic quantum computation
    K. Fujii,
    arXiv:1803.09954
  • General framework for constructing fast and near-optimal machine-learning-based decoder of the topological stabilizer codes
    A. Davaasuren, Y. Suzuki, K. Fujii, and M. Koashi,
    arXiv:1801.04377
  • Noise Threshold of Quantum Supremacy
    K. Fujii,
    arXiv:1610.03632