5 papers
High-Performance Quantum Transduction with Correlated Noise
Yu-Bo Hou, Xiaoan Ai, Pengbo Li +1
Quantum transduction, which coherently converts quantum states between microwave and optical frequency domains, is a key technology for hybrid quantum architectures. Its performanc…
Hardware-native quantum phase estimation with circuit QED
Changchun Zhong
Quantum phase estimation is a cornerstone algorithm for determining eigenvalues of unitary operators with Heisenberg-limited precision. Conventional implementations rely on digital…
Correlated noise can be beneficial to quantum transducers
Yu-Bo Hou, Xiaoan Ai, Ruizhe You +1
Quantum systems are inherently susceptible to noise -- a notorious factor that induces decoherence and limits the performance of quantum applications. To mitigate its detrimental e…
Intra-band entanglement-assisted cavity electro-optic quantum transducer
Yu-Bo Hou, Rui-Zhe You, Di-Jia Zhang +2
Quantum transduction is a key technology for connecting different quantum technologies across varied frequencies. However, it remains a major challenge to overcome the high thresho…
Capability of anti-degradable quantum channel with additional entanglement
Changchun Zhong
Quantum communication theory focuses on the study of quantum channels for transmitting quantum information, where the transmission rate is measured by quantum channel capacity. Thi…