Takayuki Suzuki
Takayuki Suzuki
Intellectual Property and Technology Strategy Division, SCSK Corporation
I work on mathematical and computational methods for quantum technologies, with interests spanning quantum optimization, quantum dynamics and control, and open quantum systems.
Profile links
Research Themes
Quantum Optimization
Quantum relaxations and decoder-consistent Hamiltonians.
Quantum Dynamics and Control
Adiabatic and nonadiabatic dynamics, optimal control, exact WKB, and Kibble-Zurek physics.
Open Quantum Systems
Master equations and dissipative dynamics.
Selected Work
Analytical construction of (n, n-1)-quantum random access codes saturating the conjectured bound
Phys. Rev. A 114, 012441 (2026). Related theme: Quantum Optimization.
Optimal Control in Nearly-Adiabatic Two-Level Quantum Systems via Time-Dependent Resonance
Phys. Rev. A 111, L050201 (2025). Related theme: Quantum Dynamics and Control.
Decoder-Consistent Hamiltonians for POVM-Based Quantum Relaxations
arXiv:2606.05604 (2026). Related theme: Quantum Optimization.
Apps Preview
QRAC State and Measurement Explorer
Live
Compare (2,1), (3,1), and (3,2) code states, bit-specific QRAC measurements, and simultaneous QRAO-style readout.
QUBO / MaxCut Explorer
Live
Inspect small binary optimization instances, graph cuts, and objective landscapes in the browser.
Two-Level Quantum Dynamics Playground
Planned
Visualize controlled two-level dynamics with bounded inputs and explanatory plots.
Open-System Trajectory Visualizer
Planned
Compare ensemble and trajectory views for small dissipative quantum systems.