3 papers
quant-ph2025
Measurement Uncertainty in Infrared Spectroscopy with Entangled Photon Pairs
Xue Zhang, Zhucheng Zhang, Hui Dong
Spectroscopy with entanglement has shown great potential to break limitations of traditional spectroscopic measurements, yet the role of entanglement in spectroscopic multi-paramet…
quant-ph2024
Quantum-enhanced weak absorption estimation with correlated photons
Zhucheng Zhang, Xue Zhang, Jing Liu +1
Conventional absorption spectroscopy relies on coherent laser sources, and in turn suffers from the inherent limitation of shot noise, especially in estimating weak absorption. Her…
nucl-th2023
Isomeric excitation of ^{229}\mathrm{Th} via scanning tunneling microscope
Xue Zhang, Tao Li, Xu Wang +1
The low energy of the isomeric state of the radionuclide thorium-229 (229Th) makes it highly promising for applications in fundamental physics, precision metrology, and quantum tec…