4 papers
Refine coherent control of atomic qubits via wave-function approach conditioned on no-decay
Yuan Sun
As a fundamental phenomenon in quantum systems, spontaneous emission constitutes an inevitable source of error, which ultimately degrades the fidelity of quantum logic gates. A suc…
Heterodyne detection of low-frequency fields via Rydberg EIT with phase demodulation
Shenchao Jin, Xiayang Fan, Xin Wang +2
Recently, the rapid progress of quantum sensing research reveals that the Rydberg atoms have great potentials in becoming high-precision centimeter-scale antenna of low-frequency f…
Analysis of heralded higher-fidelity two-qubit entangling gates with self-correction
Yuan Sun
For the quantum error correction (QEC) and noisy intermediate-scale quantum (NISQ) algorithms to function with high efficiency, the raw fidelity of quantum logic gates on physical…
Design fast Rydberg blockade SWAP gates with synthetic modulated driving
Xin Wang, Tianze Sheng, Yuan Sun
The cold atom qubit platform emerges as an attractive choice for the next stage of quantum computation research, where a special family of synthetic analytical pulses has considera…