Cross-platform comparison of arbitrary quantum states

D Zhu, ZP Cian, C Noel, A Risinger, D Biswas… - Nature …, 2022 - nature.com
As we approach the era of quantum advantage, when quantum computers (QCs) can
outperform any classical computer on particular tasks, there remains the difficult challenge of …

Cooling trapped ions with phonon rapid adiabatic passage

MI Fabrikant, P Lauria, IS Madjarov, WC Burton… - Physical Review X, 2024 - APS
In recent demonstrations of the quantum charge-coupled device computer architecture,
circuit times are dominated by cooling. Some motional modes of multi-ion crystals take …

Detecting Qubit-coupling faults in ion-trap quantum computers

A Maksymov, J Nguyen, V Chaplin… - … Symposium on High …, 2022 - ieeexplore.ieee.org
Ion-trap quantum computers offer a large number of possible qubit couplings, each of which
requires individual calibration and can be misconfigured. To enhance the duty cycle of an …

Observability of fidelity decay at the Lyapunov rate in few-qubit quantum simulations

MD Porter, I Joseph - Quantum, 2022 - quantum-journal.org
In certain regimes, the fidelity of quantum states will decay at a rate set by the classical
Lyapunov exponent. This serves both as one of the most important examples of the quantum …

Quantum Applications, Parallel Operations, and Noise Characterization on a Trapped Ion Quantum Computer

Y Zhu - 2024 - search.proquest.com
Quantum computing holds vast potential for solving classically hard problems ranging from
optimization to simulations critical in material science research and drug discovery. While …

Cross-Platform Comparison of Arbitrary Quantum Computations

ZP Cian, D Zhu, C Noel, A Risinger, D Biswas, L Egan… - 2021 - researchsquare.com
As we approach the era of quantum advantage, when quantum computers (QCs) can
outperform any classical computer on particular tasks, there remains the difficult challenge of …