92 citations · 494 across the 21 of their papers we have counts for
4 papers · 1 filter
Fast universal quantum control above the fault-tolerance threshold in silicon
Akito Noiri, Kenta Takeda, Takashi Nakajima +4
Fault-tolerant quantum computers which can solve hard problems rely on quantum error correction. One of the most promising error correction codes is the surface code, which require…
Designs for a two-dimensional Si quantum dot array with spin qubit addressability
Masahiro Tadokoro, Takashi Nakajima, Takashi Kobayashi +6
Electron spins in Si are an attractive platform for quantum computation, backed with their scalability and fast, high-fidelity quantum logic gates. Despite the importance of two-di…
Real-Time Feedback Control of Charge Sensing for Quantum Dot Qubits
Takashi Nakajima, Yohei Kojima, Yoshihiro Uehara +4
Measurement of charge configurations in few-electron quantum dots is a vital technique for spin-based quantum information processing. While fast and high-fidelity measurement is po…
Gate voltage dependence of noise distribution in radio-frequency reflectometry in gallium arsenide quantum dots
Motoya Shinozaki, Yui Muto, Takahito Kitada +10
We investigate gate voltage dependence of electrical readout noise in high-speed rf reflectometry using gallium arsenide quantum dots. The fast Fourier transform spectrum from the…