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quant-ph2024
Active Quantum Distillation
Muchun Yang, D. L. Zhou
Quantum distillation is a modern technology to decrease the von Neumann entropy of a subsystem by coherent system dynamics. Here we propose an active quantum distillation protocol,…
quant-ph2024★ 1 cited
Optimized Quantum Autoencoder
Yibin Huang, Muchun Yang, D. L. Zhou
Quantum autoencoder (QAE) compresses a bipartite quantum state into its subsystem by a self-checking mechanism. How to characterize the lost information in this process is essentia…
quant-ph2024
Learning Symmetric Hamiltonian
Jing Zhou, D. L. Zhou
Hamiltonian Learning is a process of recovering system Hamiltonian from measurements, which is a fundamental problem in quantum information processing. In this study, we investigat…