3 papers
quant-ph2020
Classical-noise-free sensing based on quantum correlation measurement
Ping Wang, Chong Chen, Renbao Liu
Quantum sensing, using quantum properties of sensors, can enhance resolution, precision, and sensitivity of imaging, spectroscopy, and detection. An intriguing question is: Can the…
quant-ph2019
Characterization of arbitrary-order correlations in quantum baths by weak measurement
Ping Wang, Chong Chen, Xinhua Peng +2
Correlations of fluctuations are the driving forces behind the dynamics and thermodynamics in quantum many-body systems. For qubits embedded in a quantum bath, the correlations in…
quant-ph2018
High-resolution spectroscopy of single nuclear spins via sequential weak measurements
Matthias Pfender, Ping Wang, Hitoshi Sumiya +8
Quantum sensors have recently achieved to detect the magnetic moment of few or single nuclear spins and measure their magnetic resonance (NMR) signal. However, the spectral resolut…