A tunable-coupler unit cell for fluxonium qubits delivers parallel single-qubit gate fidelities near 99.99% and two-qubit CZ fidelities around 99%, validated by generating up to 10-qubit GHZ states in a 22-qubit processor.
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Adiabatic evolution prepares local thermal states from initial Gibbs states while conserving entropy density in the thermodynamic limit, with mirror-circuit benchmarking of hardware noise entropy demonstrated experimentally on a 5x4 Ising model.
NISQ devices produced lower residual energies and higher-quality solutions than a D-Wave annealer when optimizing experimental parameters for Au atomic junction fabrication.
citing papers explorer
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Scalable Fluxonium Quantum Processors via Tunable-Coupler Architecture
A tunable-coupler unit cell for fluxonium qubits delivers parallel single-qubit gate fidelities near 99.99% and two-qubit CZ fidelities around 99%, validated by generating up to 10-qubit GHZ states in a 22-qubit processor.
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Adiabatic preparation of thermal states and entropy-noise relation on noisy quantum computers
Adiabatic evolution prepares local thermal states from initial Gibbs states while conserving entropy density in the thermodynamic limit, with mirror-circuit benchmarking of hardware noise entropy demonstrated experimentally on a 5x4 Ising model.
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Utility of NISQ devices: optimizing experimental parameters for the fabrication of Au atomic junction using gate-based quantum computers
NISQ devices produced lower residual energies and higher-quality solutions than a D-Wave annealer when optimizing experimental parameters for Au atomic junction fabrication.