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07-20
2022
Concentration of quantum equilibration and an estimate of the recurrence time
内容： The dynamics of large quantum systems is currently an active topic of research due to the great progress on experimental setups. These dynamics appear to often obey certain universal features, ...
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06-25
2022
Research on Implementable Design and Normalized Security Analysis of Quantum Secure Communication Protocols
内容： The research focus of quantum secure communication can be summarized into three main aspects: The first is to continue to construct more ingenious and practical communication protocols and impr...
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06-08
2022
Quantum variantional learning for quantum error-correcting codes
内容： 为了实现大规模容错量子计算，我们必须有探测和纠正噪声的手段——量子纠错。在过去的二十年里，人们构造了一系列不同的量子纠错码，但其中的绝大部分并不适用于近期量子设备。在这个报告里，我们介绍一个用于...
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04-06
2022
Efficient bipartite entanglement detection scheme with a quantum adversarial solver
内容： The recognition of entanglement states is a notoriously difficult problem when no prior information is available. Here, we propose an efficient quantum adversarial bipartite entanglement detect...
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03-30
2022
Schrödinger-Heisenberg Variational Quantum Algorithms
内容： Recent breakthroughs have opened the possibility to intermediate-scale quantum computing with tens to hundreds of qubits, and shown the potential for solving classical challenging problems, suc...
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01-12
2022
Optimization extends the feasibility of quantum error mitigation
内容： The ultimate goal of quantum computing is to build a fault-tolerant quantum computer (FTQC), where the number of qubits is sufficiently large and the error rate is satisfactorily low, such that...