Superconducting Quantum Computing Group

Mitigating measurement crosstalk via pulse shaping

Yang Gao, Feiyu Li, Yang Liu, Zhen Yang, Jiayu Ding, Wuerkaixi Nuerbolati, Ruixia Wang, Tang Su, Yanjun Ma, Yirong Jin, Haifeng Yu, He Wang, Fei Yan

Appl. Phys. Lett. 128, 014005 (2026) | arxiv:2509.05437

Suppressing spurious transitions using spectrally balanced pulse

Ruixia Wang, Yaqing Feng, Yujia Zhang, Jiayu Ding, Boxi Li, Felix Motzoi, Yang Gao, Huikai Xu, Zhen Yang, Wuerkaixi Nuerbolati, Haifeng Yu, Weijie Sun, Fei Yan

Phys. Rev. Lett. 135, 160804 (2025) | arxiv:2502.10116

Efficient implementation of arbitrary two-qubit gates using unified control

Zhen Chen, Weiyang Liu, Yanjun Ma, Weijie Sun, Ruixia Wang, He Wang, Huikai Xu, Guangming Xue, Haisheng Yan, Zhen Yang, Jiayu Ding, Yang Gao, Feiyu Li, Yujia Zhang, Zikang Zhang, Yirong Jin, Haifeng Yu, Jianxin Chen, Fei Yan 

Nature Physics (2025) | arXiv:2502.03612

Multipurpose architecture for fast reset and protective readout of superconducting qubits

Jiayu Ding,Yulong Li,He Wang , Guangming Xue,Tang Su, Chenlu Wang, Weijie Sun, Feiyu Li, Yujia Zhang, Yang Gao, Jun Peng,  Zhi Hao Jiang,  Yang Yu, Haifeng Yu, Fei Yan

Phys. Rev. Applied 23, 014012 (2025) | arXiv:2407.21332v2

Advancements in superconducting quantum computing

Yao-Yao Jiang, Chunqing Deng, Heng Fan, Bing-Yang Li, Luyan Sun, Xin-Sheng Tan, Weiting Wang, Guang-Ming Xue, Fei Yan, Hai-Feng Yu, Ying-Shan Zhang, Yu-Ran Zhang, Chang-Ling Zou

National Science Review, Volume 12, Issue 8 (2025)

Realization of High-Fidelity Perfect Entanglers between Remote Superconducting Quantum Processors

Juan Song, Shuang Yang, Pei Liu, Hui-Li Zhang, Guang-Ming Xue, Zhen-Yu Mi, Wen-Gang Zhang, Fei Yan, Yi-Rong Jin, Hai-Feng Yu

Phys. Rev. Lett. 135, 050603 (2025) | arXiv:2407.20338

Cosmic-ray-induced correlated errors in superconducting qubit array

Xuegang Li, Junhua Wang, Yao-Yao Jiang, Guang-Ming Xue, Xiaoxia Cai, Jun Zhou, Ming Gong, Zhao-Feng Liu, Shuang-Yu Zheng, Deng-Ke Ma, Mo Chen, Wei-Jie Sun, Shuang Yang, Fei Yan, Yi-Rong Jin, SP Zhao, Xue-Feng Ding, Hai-Feng Yu

Nature Communications volume 16, 4677 (2025) |arXiv:2402.04245

Quantum-enhanced metrology with large Fock states

Xiaowei Deng, Sai Li, Zi-Jie Chen, Zhongchu Ni, Yanyan Cai, Jiasheng Mai, Libo Zhang, Pan Zheng, Haifeng Yu, Chang-Ling Zou, Song Liu, Fei Yan, Yuan Xu & Dapeng Yu

Nature Physics 20, 1874–1880 (2024)

Beating the break-even point with a discrete-variable-encoded logical qubit

Zhongchu Ni, Sai Li, Xiaowei Deng, Yanyan Cai, Libo Zhang, Weiting Wang, Zhen-Biao Yang, Haifeng Yu, Fei Yan, Song Liu, Chang-Ling Zou, Luyan Sun, Shi-Biao Zheng, Yuan Xu, Dapeng Yu

Nature 616, 56–60 (2023) | arXiv:2211.09319

Scalable algorithm simplification using quantum AND logic

Ji Chu, Xiaoyu He, Yuxuan Zhou, Jiahao Yuan, Libo Zhang, Qihao Guo, Yongju Hai, Zhikun Han, Chang-Kang Hu, Wenhui Huang, Hao Jia, Dawei Jiao, Yang Liu, Zhongchu Ni, Xianchuang Pan, Jiawei Qiu, Weiwei Wei, Zusheng Yang, Jiajian Zhang, Zhida Zhang, Wanjing Zou, Yuanzhen Chen, Xiaowei Deng, Xiuhao Deng, Ling Hu, Jian Li, Dian Tan, Yuan Xu, Tongxing Yan, Xiaoming Sun, Fei Yan, Dapeng Yu

Nature Physics 19, 126–131 (2023) | arXiv:2112.14922

Engineering superconducting qubits to reduce quasiparticles and charge noise

Xianchuang Pan, Yuxuan Zhou, Haolan Yuan, Lifu Nie, Weiwei Wei, Libo Zhang, Jian Li, Song Liu, Zhi Hao Jiang, Gianluigi Catelani, Ling Hu, Fei Yan & Dapeng Yu

Nature Communications volume 13, 7196 (2022) | arXiv:2202.01435v2

Canceling microwave crosstalk with fixed-frequency qubits

Wuerkaixi Nuerbolati, Zhikun Han, Ji Chu, Yuxuan Zhou, Xinsheng Tan, Yang Yu, Song Liu, Fei Yan

Appl. Phys. Lett. 120, 174001 (2022) | arXiv:2204.02946

Coupler-Assisted Controlled-Phase Gate with Enhanced Adiabaticity

Ji Chu and Fei Yan

Phys. Rev. Applied 16, 054020 (2021) | arXiv:2106.00725

Suppressing Coherent Two-Qubit Errors via Dynamical Decoupling

Jiawei Qiu, Yuxuan Zhou, Chang-Kang Hu, Jiahao Yuan, Libo Zhang, Ji Chu, Wenhui Huang, Weiyang Liu, Kai Luo, Zhongchu Ni, Xianchuang Pan, Zhixuan Yang, Yimeng Zhang, Yuanzhen Chen, Xiu-Hao Deng, Ling Hu, Jian Li, Jingjing Niu, Yuan Xu, Tongxing Yan, Youpeng Zhong, Song Liu, Fei Yan, Dapeng Yu

Phys. Rev. Applied 16, 054047 (2021) | arXiv:2104.02669

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

Yuan Xu, Ji Chu, Jiahao Yuan, Jiawei Qiu, Yuxuan Zhou, Libo Zhang, Xinsheng Tan, Yang Yu, Song Liu, Jian Li, Fei Yan, Dapeng Yu

Phys. Rev. Lett. 125, 240503 (2020) | arXiv:2006.11860

A quantum engineer’s guide to superconducting qubits

Philip Krantz, Morten Kjaergaard, Fei Yan, Terry P. Orlando, Simon Gustavsson, William D. Oliver

Appl. Phys. Rev. 6, 021318 (2019) | arXiv:1904.06560

Distinguishing Coherent and Thermal Photon Noise in a Circuit Quantum Electrodynamical System

Fei Yan, Dan Campbell, Philip Krantz, Morten Kjaergaard, David Kim, Jonilyn L. Yoder, David Hover, Adam Sears, Andrew J. Kerman, Terry P. Orlando, Simon Gustavsson, William D. Oliver

Phys. Rev. Lett. 120, 260504 (2018) | arXiv:1801.00467

Tunable Coupling Scheme for Implementing High-Fidelity Two-Qubit Gates

Fei Yan, Philip Krantz, Youngkyu Sung, Morten Kjaergaard, Dan Campbell, Joel I.J. Wang, Terry P. Orlando, Simon Gustavsson, William D. Oliver

Phys. Rev. Applied 10, 054062 (2018) | arXiv:1803.09813

The flux qubit revisited to enhance coherence and reproducibility

Fei Yan, Simon Gustavsson, Archana Kamal, Jeffrey Birenbaum, Adam P Sears, David Hover, Ted J. Gudmundsen, Danna Rosenberg, Gabriel Samach, S Weber, Jonilyn L. Yoder, Terry P. Orlando, John Clarke, Andrew J. Kerman & William D. Oliver

Nature Communications (2016) ｜ arXiv:1508.06299

Suppressing relaxation in superconducting qubits by quasiparticle pumping

Simon Gustavsson, Fei Yan, Gianluigi Catelani, Jonas Bylander, Archana Kamal, Jeffrey Birenbaum, David Hover, Danna Rosenberg, Gabriel Samach, Adam P. Sears, Steven J. Weber, Jonilyn L. Yoder, John Clarke, Andrew J. Kerman, Fumiki Yoshihara, Yasunobu Nakamura, Terry P. Orlando, William D. Oliver

Science, Vol 354, 6319 (2016) |arXiv:1612.08462

Rotating-frame relaxation as a noise spectrum analyzer of a superconducting qubit undergoing driven evolution

Fei Yan, Simon Gustavsson, Jonas Bylander, Xiaoyue Jin, Fumiki Yoshihara, David G. Cory, Yasunobu Nakamura, Terry P. Orlando & William D. Oliver

Nature Communications volume 4, 2337 (2013) |arXiv:1508.06436

Spectroscopy of low-frequency noise and its temperature dependence in a superconducting qubit

Fei Yan, Jonas Bylander, Simon Gustavsson, Fumiki Yoshihara, Khalil Harrabi, David G. Cory, Terry P.Orlando, Yasunobu Nakamura, Jaw-Shen Tsai, William D. Oliver

Phys. Rev. B 85, 174521 (2012) | arXiv:1201.5665

Noise spectroscopy through dynamical decoupling with a superconducting flux qubit

Jonas Bylander, Simon Gustavsson, Fei Yan, Fumiki Yoshihara, Khalil Harrabi, George Fitch, David G. Cory, Yasunobu Nakamura, Jaw-Shen Tsai & William D. Oliver

Nature Physics (2011) | arXiv:1101.4707