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01-05
2022
Quantum Thermalization and Novel Phases in Non-equilibrium Quantum Systems
内容： Universal quantum computers offer us the opportunities to implement novel quantum matter far away from equilibrium states. There has been remarkable progress in our understanding of the non-erg...
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12-29
2021
Benchmarking near-term quantum computers via random circuit sampling
内容： The increasing scale of near-term quantum hardware motivates the need for efficient noise characterization methods, since qubit and gate level techniques cannot capture crosstalk and correlated...
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12-08
2021
Quantum cryptography at the application frontier
内容： Quantum cryptography is one of the first and most developed quantum technology, with notable progress in quantum communications and quantum networking in the past years. Initially presented as ...
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12-01
2021
Hiding and masking quantum information in complex and real quantum mechanics
内容： Classical information can be completely hidden in the correlations of bipartite quantum systems. However, it is impossible to hide or mask all quantum information according to the no-hiding and...
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11-24
2021
Numerical Method for Finite-size Security Analysis of Quantum Key Distribution
内容： Quantum key distribution (QKD) establishes secure links between remote communication partners. As a key problem for various QKD protocols, security analysis gives the number of secret keys rega...
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11-19
2021
Path-independent quantum gates for fault-tolerant quantum computing
内容： An outstanding challenge of quantum computing is to build quantum devices with both excellent coherence and reliable universal control [1]. Ancilla systems are often indispensable to universal ...