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12-04
2024
基于自回归神经网络的统计力学计算方法及在量子纠错中的应用
内容： 本报告将介绍基于自回归神经网络的统计物理计算框架VAN，并探索此方法在统计力学、非平衡统计物理学和量子纠错中的应用。在平衡统计物理学中，自回归网络可以近似玻尔兹曼分布，并精确估计配分函数。对于非平...
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04-24
2025
Efficient Magic State Cultivation on RP^2
内容： Preparing high-accuracy logical magic states is crucial for fault-tolerant quantum computation. In this talk, we will introduce our recent logical T state preparation protocol (arXiv:2503.18657...
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11-27
2024
Fundamental Sensitivity Limits for Non-Hermitian Quantum Sensors
内容： Considering non-Hermitian systems implemented by utilizing enlarged quantum systems, we determine the fundamental limits for the sensitivity of non-Hermitian sensors from the perspective of qua...
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01-08
2025
Quantum computation on qLDPC codes
内容： Quantum error correction is a key approach to achieve large-scale quantum computing. Due to the low encoding rate of surface codes, fault-tolerant quantum computing schemes based on surface cod...
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10-09
2024
A Cryptographic Perspective on the Verifiability of Quantum Advantage
内容： In recent years, achieving verifiable quantum advantage on a NISQ device has emerged as an important open problem in quantum information. The sampling-based quantum advantages are not known to ...
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10-18
2024
Symmetry-breaking-enhanced quantum advantage in quantum information systems
内容： We study symmetry-breaking (SB) phenomena in a few quantum information systems, it is shown that SB can create or enhance quantum advantage on quantum information processing. We find that excha...