Scalable Method for Eliminating Residual Interaction between Superconducting Qubits

Z Ni, S Li, L Zhang, J Chu, J Niu, T Yan, X Deng, L Hu… - Physical review …, 2022 - APS
scalable and noninvasive method for cancelling residual ZZ interaction between fixed-frequency
superconducting qubits. … ac Stark shift by driving the qubits, we apply a weak microwave …

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
… Finally, we discuss the scalability of our scheme from the perspective of cross talk and
calibration. Consider a 2D qubit array for implementing surface code [40], as shown in Fig. 4(a). …

Circuit design implementing longitudinal coupling: A scalable scheme for superconducting qubits

S Richer, D DiVincenzo - Physical Review B, 2016 - APS
… for a fixed-frequency superconducting qubit and show how it … coupling between a
superconducting qubit and any number of … used for superconducting qubits. In a grid of …

[HTML][HTML] The future of quantum computing with superconducting qubits

S Bravyi, O Dial, JM Gambetta, D Gil… - Journal of Applied …, 2022 - pubs.aip.org
… Supplementing error correction with cheaper alternatives such as error mitigation and
circuit knitting may provide a more scalable way of implementing high-fidelity quantum circuits. …

Scalable superconducting qubit circuits using dressed states

Y Liu, CP Sun, F Nori - Physical Review A—Atomic, Molecular, and Optical …, 2006 - APS
… We study a coupling decoupling method between a superconducting qubit and a data bus
that uses a controllable time-dependent electromagnetic field TDEF. As in recent experiments, …

Scalable quantum computing infrastructure based on superconducting electronics

O Mukhanov, A Kirichenko, C Howington… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
… classical readout and control of superconducting qubits. Our approach is based on using an
… ) SFQ circuits including qubit drivers and sense circuits located next to the qubit chip at the …

Generation of genuine entanglement up to 51 superconducting qubits

S Cao, B Wu, F Chen, M Gong, Y Wu, Y Ye, C Zha… - Nature, 2023 - nature.com
scalable approach for preparing and verifying intermediate-scale genuine entanglement on
a 66-qubit superconducting … of parallel single- and two-qubit gates to be 99.91% and 99.05%…

Circuit-QED-based scalable architectures for quantum information processing with superconducting qubits

PM Billangeon, JS Tsai, Y Nakamura - Physical Review B, 2015 - APS
… a scalable architecture for processing quantum information with superconducting qubits, …
We also discuss a readout scheme that does not require any extra circuits and allows a qubit

[HTML][HTML] Superconducting qubits: Current state of play

M Kjaergaard, ME Schwartz… - Annual Review of …, 2020 - annualreviews.org
superconducting qubit … in qubit hardware, gate implementations, readout capabilities, early
NISQ algorithm implementations, and quantum error correction using superconducting qubits. …

Engineering high-coherence superconducting qubits

I Siddiqi - Nature Reviews Materials, 2021 - nature.com
… From a technological perspective, advances in fields targeting compact multi-qubit devices
will play a key role in bringing scalable quantum information processing hardware to market, …