論文リスト

2022年

Calculation of Gibbs partition function with imaginary time evolution on near-term quantum computers
K. Matsumoto, Y. Shingu, S. Endo, S. Kawabata, S. Watabe, T. Nikuni, H. Hakoshima, Y. Matsuzaki
Jpn. J. Appl. Phys. 61 (2022) 042002

A threshold voltage definition based on a standardized charge versus voltage relationship
K. Takeuchi, M. Kobayashi, T. Hiramoto
IEEE Trans. Electron Devices 69 (2022) 942

Spectroscopic observation of the crossover from a classical Duffing oscillator to a Kerr parametric oscillator
T. Yamaji, S. Kagami, A. Yamaguchi, T. Satoh, K. Koshino, H. Goto, Z. R. Lin, Y. Nakamura, T. Yamamoto
Phys. Rev. A 105 (2022) 023519

Verification of influence of tail states and interface states on sub-threshold swing of Si n-channel MOSFETs over a temperature range of 4–300 K
M-S. Kang, K. Toprasertpong, M. Takenaka, H. Oka, T. Mori, S. Takagi
Jpn. J. Appl. Phys. 61 (2022) SC1032

Effect of percolation path on temperature dependence of threshold voltage variability in bulk MOSFETs
T. Mizutani, K. Takeuchi, T. Saraya, H. Oka, T. Mori, M. Kobayashi, T. Hiramoto
Jpn. J. Appl. Phys. 61 (2022) SC1006

Variational secure cloud quantum computing
Y. Shingu, Y. Takeuchi, S. Endo, S. Kawabata, S. Watabe, T. Nikuni, H. Hakoshima, Y. Matsuzaki
Phys. Rev. A 105 (2022) 022603

How to reduce the bit-width of an Ising model by adding auxiliary spins
D. Oku, M. Tawada, S. Tanaka, N. Togawa
IEEE Trans. Computers 71 (2022) 223

Efficient criteria of quantumness for a large system of qubits
S. Watabe, M. Z. Serikow, S. Kawabata, A. Zagoskin
Front. Phys. 9 (2022) 773128

2021年

Quasiparticle tunneling and 1/f charge noise in ultrastrongly coupled superconducting qubit and resonator
A. Tomonaga, H. Mukai, F. Yoshihara, J. S. Tsai
Phys. Rev. B 104 (2021) 224509

Variational optimization of the quantum annealing schedule for the Lechner-Hauke-Zoller scheme
Y. Susa, H. Nishimori
Phys. Rev. A 104 (2021) 032413

Performance comparison of typical binary-integer encodings in an Ising machine
K. Tamura, T. Shirai, H. Katsura, S. Tanaka, N. Togawa
IEEE Access 9 (2021) 81032

Exact bounds for dynamical critical exponents of transverse- field Ising chains with a correlated disorder
T. Shirai, S. Tanaka
Ann. Phys. 435 (2021) 168483

Gate-based superconducting quantum computing
S. Kwon, A. Tomonaga, G. L. Bhai, S. J. Devitt, J. S. Tsai
J. Appl. Phys. 129 (2021) 041102

Magnetic-free traveling-wave nonreciprocal superconducting microwave components
D. Zhang, J. S. Tsai
Phys. Rev. Applied 15 (2021) 064013

Fast unconditional initialization for superconducting qubit and resonator using quantum-circuit refrigerator
T. Yoshioka, J. S. Tsai
Appl. Phys. Lett. 119 (2021) 124003

Ultrastrong tunable coupler between superconducting LC resonators
T. Miyanaga, A. Tomonaga, H. Ito, H. Mukai, J. S. Tsai
Phys. Rev. Applied 16 (2021) 064041

Investigation of controls of a superconducting quantum parametron under a strong pump field
S. Masuda, T. Ishikawa, Y. Matsuzaki, S. Kawabata
Sci. Reports 11 (2021) 11459

Theoretical study of reflection spectroscopy for superconducting quantum parametrons
S. Masuda, A. Yamaguchi, T. Yamaji, T. Yamamoto, T. Ishikawa, Y. Matsuzaki, S. Kawabata
New J. Phys. 23 (2021) 093023

Boltzmann machine learning with a variational quantum algorithm
Y. Shingu, Y. Seki, S. Watabe, S. Endo, Y. Matsuzaki, S. Kawabata, T. Nikuni, H. Hakoshima
Phys. Rev. A 104 (2021) 032413

Excited state search using quantum annealing
Y. Seki, Y. Matsuzaki, S. Kawabata
J. Phys. Soc. Jpn. 90 (2021) 054002

Direct estimation of the energy gap between the ground state and excited state with quantum annealing
Y. Matsuzaki, H. Hakoshima, K. Sugisaki, Y. Seki, S. Kawabata
Jpn. J. Appl. Phys. 60 (2021) SBBI02