Jun Suzuki Group

Quantum Information Theory group
University of Electro-Communications (UEC) Tokyo

We are working on quantum information thoery, quantum estimation theory,
quantum field theory, quantum many-body system, foundation on quantum theory, etc.

Current members

Jun Suzuki (Assoc. Prof.)
Kazuaki Murayama (PhD)
Jianchao Zhang (PhD)
Kehan Zhao (PhD)
Yutaro Fukuda (Master)  
Y. A. (Undergraduate)

Recent papers

  • Effect of Wigner rotation on estimating unitary-shift parameter of relativistic spin-1/2 particle (with S. Funada)
  • Quantum-state estimation problem via optimal design of experiments
  • Non-monotone metric on the quantum parametric model
  • Error trade-off relations for two-parameter unitary model with commuting generators (with S. Funada)
  • Efficient computation of the Nagaoka–Hayashi bound for multi-parameter estimation with separable measurements (with L.O.Conlon, P.K.Lam, S.M.Assad)
  • Robust Phase Estimation of Gaussian States in the Presence of Outlier Quantum States (with Y. Mototake)
  • Direct estimation of minimum gate fidelity (with Y.Lu, J.Y.Sim, B-G.Englert, H.K.Ng)
  • Quantum state estimation with nuisance parameters (with Y.Yang, M.Hayashi)
  • Uncertainty relation for estimating the position of an electron in a uniform magnetic field from quantum estimation theory (with S.Funada)
  • Nuisance parameter problem in quantum estimation theory: Tradeoff relation and qubit exampls
  • User-specified random sampling of quantum channels and its applications (with J.Y.Sim, B-G.Englert, H.K.Ng)
  • Quantum process tomography via optimal design of experiments (with Y.Gazit, H.K.Ng)
  • Information Geometrical Characterization of Quantum Statistical Models in Quantum Estimation Theory

  • For a complete list of publications, cleck here.


    We are not opening any postdoctoral position at this moment.
    If you are interested in joining our gruop, please apply for the JSPS Fellowship.
    For more informaiton, visit this site or contact me.