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Continuous-variable fault-tolerant quantum computation under general noise [PDF]
Nature CommunicationsQuantum error-correcting code in continuous-variable (CV) systems attracts much attention due to its flexibility and high resistance against specific noise. However, the theory of fault tolerance in CV systems is premature and lacks a general strategy to
Takaya Matsuura +2 more
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Single-Switch Inverter Modular Parallel Multi-Voltage Levels Wireless Charging System for Robots [PDF]
SensorsWith the continuous development of the robotics industry, using a single wireless system to charge different types of robots has become a critical issue that urgently needs to be addressed.
Hua Li, Zhiyuan Sun, Lianfu Wei
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Deterministic entanglement-assisted quantum communication over 20 km fiber channel [PDF]
Light: Science & ApplicationsEntanglement-assisted quantum communication has substantial advantages in surpassing the power of classical communication by utilizing the entangled state.
Siyu Ren +7 more
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Microwave Gaussian Quantum Sensing With a CNOT Gate Receiver
IEEE Access, 2023 In quantum illumination (QI) the non-classical correlations between continuous variable (CV) entangled modes of radiation are exploited to detect the presence of a target embedded in thermal noise. The extreme environment where QI outperforms its optimal
Hany Khalifa +3 more
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Continuous-Variable Quantum Secret Sharing in Fast-Fluctuating Channels
IEEE Transactions on Quantum Engineering, 2023 Recently, several continuous-variable quantum secret sharing (CV-QSS) protocols were proposed, while most of them are limited to the fiber channel systems with a relatively stable transmissivity.
Fangli Yang, Daowen Qiu, Paulo Mateus
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Sculpting bosonic states with arithmetic subtractions
New Journal of Physics, 2022 Continuous-variable (CV) encoding allows information to be processed compactly and efficiently on quantum processors. Recently developed techniques such as controlled beam-splitter operations and the near deterministic phonon subtractions make trapped ...
Lin Htoo Zaw +6 more
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Teleportation of hybrid entangled states with continuous-variable entanglement
Scientific Reports, 2022 Hybrid entanglement between discrete-variable (DV) and continuous-variable (CV) quantum systems is an essential resource for heterogeneous quantum networks.
Mingjian He, Robert Malaney
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Continuous-variable quantum approximate optimization on a programmable photonic quantum processor
Physical Review Research, 2023 Variational quantum algorithms (VQAs) provide a promising approach to achieving quantum advantage for practical problems on near-term noisy intermediate-scale quantum (NISQ) devices. Thus far, most studies on VQAs have focused on qubit-based systems, but
Yutaro Enomoto +3 more
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Entropy, 2022 We derive accessible upper and lower bounds for continuous-variable (CV) quantum states on quantum mutual information. The derivations are based on the observation that some functions of purities bound the difference between quantum mutual information of
Jiyong Park
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Flow conditions for continuous variable measurement-based quantum computing [PDF]
Quantum, 2023 In measurement-based quantum computing (MBQC), computation is carried out by a sequence of measurements and corrections on an entangled state. Flow, and related concepts, are powerful techniques for characterising the dependence of the corrections on ...
Robert I. Booth, Damian Markham
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