-
04-07
2023
Sequential generalized measurements: Aysmptotics, typicality and emergent projective measurements
Abstract: The relation between projective measurements and generalized quantum measurements is a fundamental problem in quantum physics, and clarifying this issue is also important to quantum technol...
-
03-23
2023
Architecture and parameter optimization for quantum algorithms
Abstract: In the noisy intermediate-scale quantum era (NISQ), we are likely to achieve practical quantum advantage using near-term programmable quantum hardware. We focus on the variational quantum a...
-
07-20
2022
Concentration of quantum equilibration and an estimate of the recurrence time
Abstract: 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 featur...
-
06-25
2022
Research on Implementable Design and Normalized Security Analysis of Quantum Secure Communication Protocols
Abstract: 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 ...
-
06-08
2022
Quantum variantional learning for quantum error-correcting codes
Abstract: 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...
-
04-06
2022
Efficient bipartite entanglement detection scheme with a quantum adversarial solver
Abstract: 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 de...