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20242026
most citedCoupler-Assisted Leakage Reduction for Scalable Quantum Error Correction with Superconducting Qubits

19 citations · 38 across the 12 of their papers we have counts for

collaborators

12 papers

quant-ph2026

Quantum dynamics of microwave photons in synthetic frequency dimension

Zheshu Xie, Luojia Wang, Jiawei Qiu +13

Synthetic frequency dimension offers a powerful approach to simulate lattice models and control photon dynamics. However, extending this concept into the quantum regime, particular…

quant-ph2025

High-performance multiplexed readout of superconducting qubits with a tunable broadband Purcell filter

Yuzhe Xiong, Zilin Wang, Jiawei Zhang +14

Fast, high-fidelity, and low back-action readout plays a crucial role in the advancement of quantum error correction (QEC). Here, we demonstrate high-performance multiplexed readou…

quant-ph2025★ 6 cited

Logical multi-qubit entanglement with dual-rail superconducting qubits

Wenhui Huang, Xuandong Sun, Jiawei Zhang +21

Recent advances in quantum error correction (QEC) across hardware platforms have demonstrated operation near and beyond the fault-tolerance threshold, yet achieving exponential sup…

quant-ph2025

Logical operations with a dynamical qubit in Floquet-Bacon-Shor code

Xuandong Sun, Longcheng Li, Zhiyi Wu +29

Quantum error correction (QEC) protects quantum systems against inevitable noises and control inaccuracies, providing a pathway towards fault-tolerant (FT) quantum computation. Sta…

quant-ph2025★ 2 cited

Experimental observation of exact quantum critical states

Wenhui Huang, Xin-Chi Zhou, Libo Zhang +29

Anderson localization physics features three fundamental types of eigenstates: extended, localized, and critical, with the third one exhibiting the exotic properties in-between the…

quant-ph2025★ 1 cited

Synthetic -flux system in 2D superconducting qubit array with tunable coupling

Yiting Liu, Jiawei Zhang, Zechen Guo +21

Flat-band systems provide an ideal platform for exploring exotic quantum phenomena, where the strongly suppressed kinetic energy in these flat energy bands suggests the potential f…

quant-ph2024

A C-Band Cryogenic GaAs MMIC Low-Noise Amplifier for Quantum Applications

Zechen Guo, Daxiong Sun, Peisheng Huang +16

Large-scale superconducting quantum computers require massive numbers of high-performance cryogenic low-noise amplifiers (cryo-LNA) for qubit readout. Here we present a C-Band mono…

quant-ph2024★ 4 cited

Distributed multi-parameter quantum metrology with a superconducting quantum network

Jiajian Zhang, Lingna Wang, Yong-Ju Hai +19

Quantum metrology has emerged as a powerful tool for timekeeping, field sensing, and precision measurements in fundamental physics. With the advent of distributed quantum metrology…

quant-ph2024★ 6 cited

Dephasing-assisted diffusive dynamics in superconducting quantum circuits

Yongqi Liang, Changrong Xie, Zechen Guo +21

Random fluctuations caused by environmental noise can lead to decoherence in quantum systems. Exploring and controlling such dissipative processes is both fundamentally intriguing…

quant-ph2024

Floquet Engineering of Anisotropic Transverse Interactions in Superconducting Qubits

Yongqi Liang, Wenhui Huang, Libo Zhang +15

Superconducting transmon qubits have established as a leading candidate for quantum computation, as well as a flexible platform for exploring exotic quantum phases and dynamics. Ho…

quant-ph2024

M2CS: A Microwave Measurement and Control System for Large-scale Superconducting Quantum Processors

Jiawei Zhang, Xuandong Sun, Zechen Guo +17

As superconducting quantum computing continues to advance at an unprecedented pace, there is a compelling demand for the innovation of specialized electronic instruments that act a…

quant-ph2024★ 19 cited

Coupler-Assisted Leakage Reduction for Scalable Quantum Error Correction with Superconducting Qubits

Xiaohan Yang, Ji Chu, Zechen Guo +21

Superconducting qubits are a promising platform for building fault-tolerant quantum computers, with recent achievement showing the suppression of logical error with increasing code…