Superconducting quantum computing: a review

HL Huang, D Wu, D Fan, X Zhu - Science China Information Sciences, 2020 - Springer
Over the last two decades, tremendous advances have been made for constructing large-
scale quantum computers. In particular, quantum computing platforms based on …

Noisy intermediate-scale quantum computers

B Cheng, XH Deng, X Gu, Y He, G Hu, P Huang, J Li… - Frontiers of …, 2023 - Springer
Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Training deep quantum neural networks

K Beer, D Bondarenko, T Farrelly, TJ Osborne… - Nature …, 2020 - nature.com
Neural networks enjoy widespread success in both research and industry and, with the
advent of quantum technology, it is a crucial challenge to design quantum neural networks …

Realization of High-Fidelity CZ and -Free iSWAP Gates with a Tunable Coupler

Y Sung, L Ding, J Braumüller, A Vepsäläinen… - Physical Review X, 2021 - APS
High-fidelity two-qubit gates at scale are a key requirement to realize the full promise of
quantum computation and simulation. The advent and use of coupler elements to tunably …

Demonstrating a continuous set of two-qubit gates for near-term quantum algorithms

B Foxen, C Neill, A Dunsworth, P Roushan, B Chiaro… - Physical Review Letters, 2020 - APS
Quantum algorithms offer a dramatic speedup for computational problems in material
science and chemistry. However, any near-term realizations of these algorithms will need to …

Near-term quantum computing techniques: Variational quantum algorithms, error mitigation, circuit compilation, benchmarking and classical simulation

HL Huang, XY Xu, C Guo, G Tian, SJ Wei… - Science China Physics …, 2023 - Springer
Quantum computing is a game-changing technology for global academia, research centers
and industries including computational science, mathematics, finance, pharmaceutical …

High-fidelity, high-scalability two-qubit gate scheme for superconducting qubits

Y Xu, J Chu, J Yuan, J Qiu, Y Zhou, L Zhang, X Tan… - Physical review …, 2020 - APS
High-quality two-qubit gate operations are crucial for scalable quantum information
processing. Often, the gate fidelity is compromised when the system becomes more …

Ultrafast energy exchange between two single Rydberg atoms on a nanosecond timescale

Y Chew, T Tomita, TP Mahesh, S Sugawa… - Nature …, 2022 - nature.com
Rydberg atoms, with their enormous electronic orbitals, exhibit dipole–dipole interactions
reaching the gigahertz range at a distance of a micrometre, making them a prominent …

Quantum crosstalk analysis for simultaneous gate operations on superconducting qubits

P Zhao, K Linghu, Z Li, P Xu, R Wang, G Xue, Y **… - PRX quantum, 2022 - APS
Maintaining or even improving gate performance with growing numbers of parallel
controlled qubits is a vital requirement for fault-tolerant quantum computing. For …

Ruling out real-valued standard formalism of quantum theory

MC Chen, C Wang, FM Liu, JW Wang, C Ying… - Physical Review Letters, 2022 - APS
Standard quantum theory was formulated with complex-valued Schrödinger equations,
wave functions, operators, and Hilbert spaces. Previous work attempted to simulate quantum …