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04-28
2023
Global Quantum Communication Network and Future Aspects
Abstract: Quantum information science and technology enables informational secure quantum cryptography (quantum communication). This presentation will highlight a few of our progress towards the ulti...
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04-28
2023
A universal theory of spin squeezing and the experimental realization
Abstract: Quantum metrology makes use of many-body entangled states to perform measurements with greater precision than would be possible using only classically correlated particles. Discerning state...
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04-27
2023
Exploring the critical physics with a reconfigurable Rydberg atom array in optical tweezers
Abstract: Recently, Rydberg atoms trapped in optical tweezer has been a central topic of intense research interest with application ranging from quantum metrology, quantum simulation and quantum comp...
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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...
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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...
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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...