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04-13
2017
Quantum Journal Club: Trapped-Ion Quantum Logic with Global Radiation Fields
Abstract: Trapped ions are a promising tool for building a large-scale quantum computer. However, the number of required radiation fields for the realization of quantum gates in any proposed ion-base...
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12-23
2016
Quantum Gate Operation in the Circuit-QED Lattice with Circulator Function
Abstract: We propose a scheme for a scalable quantum computing in the circuit-quantum electrodynamics(QED) architecture. In the Kagome lattice of qubits three qubits are connected to each other throu...
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03-09
2017
Quantum Journal Club: Entanglement of Light-Shift Compensated Atomic SpinWaves with Telecom Light
Abstract: Entanglement of a 795 nm light polarization qubit and an atomic Rb spin-wave qubit for a storage time of 0.1 s is observed by measuring the violation of Bell’s inequality (S ¼ 2:65 0:12)...
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06-22
2023
Polynomial-time classical sampling of high-temperature quantum Gibbs states
Abstract: The computational complexity of simulating quantum many-body systems generally scales exponentially with the number of particles. This enormous computational cost prohibits first principles...
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03-06
2014
Quantum Journal Club: Electrically Driven Spin Resonance in Silicon Carbide Colo
Abstract: We demonstrate that the spin of optically addressable point defects can be coherently driven with acelectric fields. Based on magnetic-dipole forbidden spin transitions, this scheme enables...
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09-21
2023
Characterizing the ultimate potential and limitations of quantum error mitigation
Abstract: The inevitable accumulation of errors in near-future quantum devices represents a key obstacle in delivering practical quantum advantages, motivating the development of various quantum erro...