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A bosonic quantum operation designed for one period instead of thousands
A new analytical control method synthesizes complex bosonic-code states and logical operations within one periodic drive instead of a slow multi-thousand-period ramp.
The result is theory and numerical simulation, not a hardware demonstration including every noise and control error.
Compression
Quantum lattice gates directly synthesize arbitrary unitaries and representative code states within one period.
Why time matters
Shorter exposure can reduce the window for decoherence, although speed alone does not complete error correction.
Validation
Simulations found high fidelities for code preparation and logical gates and reproduced random-unitary statistics.
Scope
Superconducting resonators are a natural platform, but bandwidth, calibration, loss and leakage remain.
Next
A chip experiment must compare fidelity, duration and error rates under matched conditions.
Primary source and independent checks
Physical Review Letters 원 논문 서지
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