本文へスキップ

Research Center for Advanced Science and Technology / The University of Tokyo

Prof. Yasunobu Nakamura

 

 Professor

Yasunobu Nakamura 

Office
E-mail
Phone

Bldg. 3, 2nd Floor Room 208
yasunobu(at)ap.t.u-tokyo.ac.jp
81-3-5452-5075

Professional
Experience

Apr 1992 Researcher, Fundamental Research Laboraories NEC Corp.
Sep 2001 Visiting Researcher, Delft University of Technology (~Aug 2008)
Sep 2002 Researcher, Frontier Research System, RIKEN
Jun 2005 Research Fellow, Fundamental Research Laboraories NEC Corp.
Jan 2012 Professor, Dept. of Applied Physics, Univ. of Tokyo
Apr 2012 Professor, RCAST, Univ. of Tokyo
Feb 2014 Team Leader, Center for Emergent Matter Science, RIKEN

 Research

Superconducting qubits, Quantum information science, Quantum mechanics, Nano-electronics

CV, Publications, Presentations

 Hobby

 Soccer, Beer, Reading





Selected Publication

  • Spectroscopy of energy-level splitting between two macroscopic quantum states of charge coherently superposed by Josephson coupling
    Y. Nakamura, C. D. Chen, and J. S. Tsai,
    Phys. Rev. Lett. 79, 2328 (1997).
  • Coherent control of macroscopic quantum states in a single-Cooper-pair box
    Y. Nakamura, Yu. A. Pashkin, and J. S. Tsai,
    Nature 398, 786 (1999).
  • Charge echo in a Cooper-pair box
    Y. Nakamura, Yu. A. Pashkin, T. Yamamoto, and J. S. Tsai,
    Phys. Rev. Lett. 88, 047901 (2002).
  • Demonstration of conditional gate operation using superconducting charge qubit
    T. Yamamoto, Yu. A. Pashkin, O. Astafiev, Y. Nakamura, and J. S. Tsai,
    Nature 425, 941 (2003).
  • Coherent quantum dynamics of a superconducting flux-qubit
    I. Chiorescu, Y. Nakamura, C. J. P. M. Harmans and J. E. Mooij,
    Science 299, 1869 (2003).
  • Coherent dynamics of a flux qubit coupled to a harmonic oscillator
    I. Chiorescu, P. Bertet, K. Semba, Y. Nakamura, C. J. P. M. Harmans, and J. E. Mooij,
    Nature 431, 159 (2004).
  • Decoherence of flux qubits due to 1/f flux noise
    F. Yoshihara, K. Harrabi, A. O. Niskanen, Y. Nakamura, and J. S. Tsai,
    Phys. Rev. Lett. 97, 167001 (2006).
  • Quantum coherent tunable coupling of superconducting qubits
    A. O. Niskanen, K. Harrabi, F. Yoshihara, Y. Nakamura, S. Lloyd, and J. S. Tsai,
    Science 316, 723 (2007).
  • Single artificial-atom lasing
    O. Astafiev, K. Inomata, A. O. Niskanen, T. Yamamoto, Yu. A. Pashkin, Y. Nakamura, and J. S. Tsai,
    Nature 449, 588 (2007).
  • Flux-driven Josephson parametric amplifier
    T. Yamamoto, K. Inomata, M. Watanabe, K. Matsuba, T. Miyazaki, W. D. Oliver, Y. Nakamura, and J. S. Tsai,
    Appl. Phys. Lett. 93, 042510 (2008).
  • Resonance fluorescence of a single artificial atom
    O. Astafiev, A. M. Zagoskin, A. A. Abdumalikov, Jr., Yu. A. Pashkin, T. Yamamoto, K. Inomata, Y. Nakamura, and J. S. Tsai,
    Science 327, 840 (2010).
  • Josephson parametric phase-locked oscillator and its application to dispersive readout of superconducting qubits
    Z. R. Lin, K. Inomata, K. Koshino, W. D. Oliver, Y. Nakamura, J. S. Tsai, and T. Yamamoto,
    Nature Commun. 5, 4480 (2014).
  • Hybridizing ferromagnetic magnons and microwave photons in the quantum limit
    Y. Tabuchi, S. Ishino, T. Ishikawa, R. Yamazaki, K. Usami, and Y. Nakamura,
    Phys. Rev. Lett. 113, 083603 (2014).
Research Center for Advanced Sciecne and Technology / The University of Tokyo

Quantum Information Physics and Engineering
Nakamura-Usami Group

Room 208・209 / Bldg. 3
4-6-1 Komaba, Meguro-ku,
Tokyo 153-8904, Japan
TEL. 81-3-5452-5076
info(at)qc.rcast.u-tokyo.ac.jp