2 papers
cond-mat.mtrl-sci2024
Efficient Quantum Transduction Using Anti-Ferromagnetic Topological Insulators
Haowei Xu, Changhao Li, Guoqing Wang +3
Transduction of quantum information between distinct quantum systems is an essential step in various applications, including quantum communications and quantum computing. However,…
quant-ph2024
A geometric perspective: experimental evaluation of the quantum Cramer-Rao bound
Changhao Li, Mo Chen, Paola Cappellaro
The power of quantum sensing rests on its ultimate precision limit, quantified by the quantum Cramer-Rao bound (QCRB), which can surpass classical bounds. In multi-parameter estima…