7 papers
Quantum sensing of low-frequency electric signal enabled by modulated auxiliary field in Rydberg atoms
Xiayang Fan, Shenchao Jin, Jiatian Liu +3
Rydberg atoms have emerged as a versatile and efficient platform for high-sensitivity quantum sensing of free-space electric fields, with remarkable progress in detecting low-frequ…
Lazy-Move Compilation for Neutral-Atom Quantum Computers via a Buffer-Relay Fabric
Chen Huang, Jingbo Wang, Zhemin Zhang +5
Neutral atom quantum computing offers strong scalability and flexible qubit connectivity, but most existing compilation flows rely on reconfigurable atom arrays that physically shu…
Sensing Low-Frequency Field with Rydberg Atoms via Quantum Weak Measurement
Ding Wang, Shenchao Jin, Xiayang Fan +5
Recently, Rydberg atom has emerged as an attractive choice to realize quantum sensing of low-frequency electric field. The progress so far has mostly utilized the intensity and pha…
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…