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4 papers · 2 filters
Geometric control theory for quantum back-action evasion
Yu Yokotera, Naoki Yamamoto
Engineering a sensor system for detecting an extremely tiny signal such as the gravitational-wave force is a very important subject in quantum physics. A major obstacle to this goa…
A single-atom quantum memory in silicon
S. Freer, S. Simmons, A. Laucht +10
Long coherence times and fast gate operations are desirable but often conflicting requirements for physical qubits. This conflict can be resolved by resorting to fast qubits for op…
Quantum state transfer for multi-input linear quantum systems
Naoki Yamamoto, Hendra I. Nurdin, Matthew R. James
Effective state transfer is one of the most important problems in quantum information processing. Typically, a quantum information device is composed of many subsystems with multi-…
Large Stark tuning of donor electron spin quantum bits in germanium
A. J. Sigillito, A. M. Tyryshkin, J. W. Beeman +3
Donor electron spins in semiconductors make exceptional quantum bits because of their long coherence times and compatibility with industrial fabrication techniques. Despite many ad…