陈建鑫

陈建鑫

长聘副教授

清华大学

研究概况

主要从事量子体系结构与系统，量子纠错与容错等方向的研究。

在量子体系结构与系统上 ，与合作者提出重定义量子指令集来释放量子芯片性能的思路，并提出了一系列单比特，两比特的量子指令设计与微架构实现方案，大幅提升量子程序执行的准确率。

在量子纠错与容错上， 与合作者提出时间维度上并行的量子纠错实时解码方案，以可规模化的方式将超导量子芯片上平均每轮处理错误的时间压到了一微秒内，彻底解决了这一困扰量子计算领域十年之久的错误堆积难题。

在此基础上，进一步提出了向量处理器加速量子计算并行，可配置量子指令集等技术，进一步解决了规模化量子芯片寻址与控制压力问题，并带领联合项目组完成了包括量子指令与控制指令，量子编译框架,量子纠错中间件和控制电子学在内的完整系统，实现了控制量子芯片的完整链路, 展示了一个完整的容错量子计算系统的原型实现，并在实际量子芯片上进行了初步测试与验证。

在计算机科学和物理学领域的多个顶级期刊和会议上发表了70余篇论文，其中包括 Nature Physics、Nature Computational Science、Physical Review Letters、PRX Quantum、IEEE Transactions on Information Theory、Communications in Mathematical Physics、ACM Transactions on Quantum Computing 等期刊，以及 QIP、ASPLOS、DAC 等会议。

研究方向

  • 量子体系结构与系统

  • 量子纠错与容错

  • 量子软硬协同设计

  • 量子信息理论

教育经历

  • 本科 · 清华大学计算机科学与技术系

    2005

  • 博士 · 清华大学计算机科学与技术系

    2010

最新发表

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 (2025). Efficient implementation of arbitrary two-qubit gates using unified control. Nature Physics.

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Linghang Kong, Fang Zhang, Jianxin Chen (2025). Benchmarking fault-tolerant quantum computing hardware via QLOPS.

引用 arXiv URL

Bin Cheng, Ziyuan Wang, Ruixuan Deng, Jianxin Chen, Zhengfeng Ji (2025). Breaking the Treewidth Barrier in Quantum Circuit Simulation with Decision Diagrams.

引用 arXiv URL

Kai Zhang, Jubo Xu, Fang Zhang, Linghang Kong, Zhengfeng Ji, Jianxin Chen (2025). LATTE: A Decoding Architecture for Quantum Computing with Temporal and Spatial Scalability.

引用 arXiv URL

Kai Zhang, Situ Wang, Linghang Kong, Fang Zhang, Zhengfeng Ji, Jianxin Chen (2025). Learning Neural Decoding with Parallelism and Self-Coordination for Quantum Error Correction.

引用 arXiv URL

Runshi Zhou, Fang Zhang, Huihai Zhao, Feng Wu, Linghang Kong, Jianxin Chen (2025). Louvre: Relaxing Hardware Requirements of Quantum LDPC Codes by Routing with Expanded Quantum Instruction Set.

引用 arXiv URL

Zhaohui Yang, Dawei Ding, Chenghong Zhu, Jianxin Chen, Yuan Xie (2025). PHOENIX: Pauli-Based High-Level Optimization Engine for Instruction Execution on NISQ Devices.

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Jianxin Chen, Dawei Ding, Weiyuan Gong, Cupjin Huang, Qi Ye (2024). One Gate Scheme to Rule Them All: Introducing a Complex Yet Reduced Instruction Set for Quantum Computing. In ASPLOS.

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Runshi Zhou, Fang Zhang, Linghang Kong, Jianxin Chen (2024). Halma: a routing-based technique for defect mitigation in quantum error correction.

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Xinyu Tan, Fang Zhang, Rui Chao, Yaoyun Shi, Jianxin Chen (2023). Scalable surface code decoders with parallelization in time. Phys. Rev. X Quantum.

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Jianxin Chen, Dawei Ding, Cupjin Huang, Linghang Kong (2023). Linear cross-entropy benchmarking with Clifford circuits. Phys. Rev. A.

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Fang Zhang , Xing Zhu , Rui Chao, Cupjin Huang, Linghang Kong, Guoyang Chen, Dawei Ding, Haishan Feng, Yihuai Gao, Xiaotong Ni, Liwei Qiu, Zhe Wei, Yueming Yang, Yang Zhao, Yaoyun Shi, Weifeng Zhang, Peng Zhou, Jianxin Chen (2023). A Classical Architecture For Digital Quantum Computers. ACM Transactions on Quantum Computing.

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Jianxin Chen, Dawei Ding, Cupjin Huang, Qi Ye (2023). Compiling arbitrary single-qubit gates via the phase shifts of microwave pulses. Phys. Rev. Res..

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Bujiao Wu, Xiaoyang Wang, Xiao Yuan, Cupjin Huang, Jianxin Chen (2023). Leakage Benchmarking for Universal Gate Sets.

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Cupjin Huang , Tenghui Wang , Feng Wu, Dawei Ding, Qi Ye, Linghang Kong, Fang Zhang, Xiaotong Ni, Zhijun Song, Yaoyun Shi, Huihai Zhao, Chunqing Deng, Jianxin Chen (2023). Quantum Instruction Set Design for Performance. PRL.

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Jianxin Chen, Dawei Ding, Cupjin Huang (2022). Randomized Benchmarking beyond Groups. PRX Quantum.

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Feng Bao, Hao Deng, Dawei Ding, Ran Gao, Xun Gao, Cupjin Huang, Xun Jiang, Hsiang-Sheng Ku, Zhisheng Li, Xizheng Ma, Xiaotong Ni, Jin Qin, Zhijun Song, Hantao Sun, Chengchun Tang, Tenghui Wang, Feng Wu, Tian Xia, Wenlong Yu, Fang Zhang, Gengyan Zhang, Xiaohang Zhang, Jingwei Zhou, Xing Zhu, Yaoyun Shi, Jianxin Chen, Huihai Zhao, Chunqing Deng (2022). Fluxonium: An Alternative Qubit Platform for High-Fidelity Operations. Phys. Rev. Lett..

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Xiaotong Ni, Huihai Zhao, Lei Wang, Feng Wu, Jianxin Chen (2022). Integrating quantum processor device and control optimization in a gradient-based framework. npj Quantum Information.

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Cupjin Huang, Dawei Ding, Feng Wu, Linghang Kong, Fang Zhang, Xiaotong Ni, Yaoyun Shi, Huihai Zhao, Jianxin Chen (2021). Towards ultra-high fidelity quantum operations: SQiSW gate as a native two-qubit gate.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Cupjin Huang , Fang Zhang , Michael Newman, Xiaotong Ni, Dawei Ding, Junjie Cai, Xun Gao, Tenghui Wang, Feng Wu, Gengyan Zhang, Hsiang-Sheng Ku, Zhengxiong Tian, Junyin Wu, Haihong Xu, Huanjun Yu, Bo Yuan, Mario Szegedy, Yaoyun Shi, Huihai Zhao, Chunqing Deng, Jianxin Chen (2021). Efficient parallelization of tensor network contraction for simulating quantum computation. Nature Computational Science.

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Cupjin Huang, Fang Zhang, Michael Newman, Xiaotong Ni, Dawei Ding, Junjie Cai, Xun Gao, Tenghui Wang, Feng Wu, Gengyan Zhang, Hsiang-Sheng Ku, Zhengxiong Tian, Junyin Wu, Haihong Xu, Huanjun Yu, Bo Yuan, Mario Szegedy, Yaoyun Shi, Huihai Zhao, Chunqing Deng, Jianxin Chen (2020). Classical simulation of quantum supremacy circuits.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Cupjin Huang, Xiaotong Ni, Fang Zhang, Michael Newman, Dawei Ding, Xun Gao, Tenghui Wang, Huihai Zhao, Feng Wu, Gengyan Zhang, Chunqing Deng, Hsiang-Sheng Ku, Jianxin Chen, Yaoyun Shi (2020). Alibaba cloud quantum development platform: Surface code simulations with crosstalk.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Cupjin Huang, Mario Szegedy, Fang Zhang, Xun Gao, Jianxin Chen, Yaoyun Shi (2019). Alibaba cloud quantum development platform: Applications to quantum algorithm design.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Fang Zhang, Cupjin Huang, Michael Newman, Junjie Cai, Huanjun Yu, Zhengxiong Tian, Bo Yuan, Haihong Xu, Junyin Wu, Xun Gao, Jianxin Chen, Mario Szegedy, Yaoyun Shi (2019). Alibaba cloud quantum development platform: Large-scale classical simulation of quantum circuits.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Jianxin Chen, Zhengfeng Ji, David W Kribs, Bei Zeng, Fang Zhang (2019). Minimum entangling power is close to its maximum. Journal of Physics A: Mathematical and Theoretical.

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Fang Zhang, Jianxin Chen (2019). Optimizing T gates in Clifford+T circuit as π/4 rotations around Paulis.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Jianxin Chen, Muxin Han, Youning Li, Bei Zeng, Jie Zhou (2019). Local Density Matrices of Many-Body States in the Constant Weight Subspaces. Reports on Mathematical Physics.

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Jianxin Chen, Fang Zhang, Cupjin Huang, Michael Newman, Yaoyun Shi (2018). Classical simulation of intermediate-size quantum circuits.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Xinyao Wu, Jianxin Chen (2018). Multiparty quantum data hiding with enhanced security and remote deletion.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Jianxin Chen, Andrew M. Childs, Shih-Han Hung (2018). Quantum algorithm for multivariate polynomial interpolation. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences.

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ShiLin Huang, Jianxin Chen, YouNing Li, Bei Zeng (2018). Quantum state tomography for generic pure states. Science China Physics, Mechanics & Astronomy.

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Sirui Lu, Shilin Huang, Keren Li, Jun Li, Jianxin Chen, Dawei Lu, Zhengfeng Ji, Yi Shen, Duanlu Zhou, Bei Zeng (2018). Separability-entanglement classifier via machine learning. Physical Review A.

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Connor Paddock, Jianxin Chen (2017). A Characterization of Antidegradable Qubit Channels.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Matthew Amy, Jianxin Chen, Neil Julien Ross (2017). A finite presentation of CNOT-dihedral operators. In QPL.

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Jianxin Chen, Cheng Guo, Zhengfeng Ji, Yiu-Tung Poon, Nengkun Yu, Bei Zeng, Jie Zhou (2017). Joint product numerical range and geometry of reduced density matrices. Science China Physics, Mechanics & Astronomy.

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Tao Xin, Dawei Lu, Joel Klassen, Nengkun Yu, Zhengfeng Ji, Jianxin Chen, Xian Ma, Guilu Long, Bei Zeng, Raymond Laflamme (2017). Quantum State Tomography via Reduced Density Matrices. Phys. Rev. Lett..

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Jianxin Chen, Shane Grogan, Nathaniel Johnston, Chi-Kwong Li, Sarah Plosker (2016). Quantifying the coherence of pure quantum states. Phys. Rev. A.

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Dawei Lu, Tao Xin, Nengkun Yu, Zhengfeng Ji, Jianxin Chen, Guilu Long, Jonathan Baugh, Xinhua Peng, Bei Zeng, Raymond Laflamme (2016). Tomography is Necessary for Universal Entanglement Detection with Single-Copy Observables. Phys. Rev. Lett..

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Jianxin Chen, Zhengfeng Ji, Nengkun Yu, Bei Zeng (2016). Detecting consistency of overlapping quantum marginals by separability. Phys. Rev. A.

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Xian Ma, Tyler Jackson, Hui Zhou, Jianxin Chen, Dawei Lu, Michael D. Mazurek, Kent A. G. Fisher, Xinhua Peng, David Kribs, Kevin J. Resch, Zhengfeng Ji, Bei Zeng, Raymond Laflamme (2016). Pure-state tomography with the expectation value of Pauli operators. Phys. Rev. A.

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Jianxin Chen, Zhengfeng Ji, Chi-Kwong Li, Yiu-Tung Poon, Yi Shen, Nengkun Yu, Bei Zeng, Duanlu Zhou (2015). Discontinuity of maximum entropy inference and quantum phase transitions. New Journal of Physics.

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Jianxin Chen, Nathaniel Johnston (2015). The minimum size of unextendible product bases in the bipartite case (and some multipartite cases). Communications in Mathematical Physics.

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Lin Chen, Jianxin Chen, Dragomir Ž Đoković, Bei Zeng (2015). Universal subspaces for local unitary groups of fermionic systems. Communications in Mathematical Physics.

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Jianxin Chen, Zhengfeng Ji, David Kribs, Norbert Lütkenhaus, Bei Zeng (2014). Symmetric extension of two-qubit states. Phys. Rev. A.

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Jianxin Chen, Lin Chen, Bei Zeng (2014). Unextendible product basis for fermionic systems. Journal of Mathematical Physics.

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Salman Beigi, Jianxin Chen, Markus Grassl, Zhengfeng Ji, Steven Wang, Bei Zeng (2013). Symmetry of Codeword Stabilized Quantum Codes. In TQC.

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Jianxin Chen, Hillary Dawkins, Zhengfeng Ji, Nathaniel Johnston, David Kribs, Frederic Shultz, Bei Zeng (2013). Uniqueness of quantum states compatible with given measurement results. Phys. Rev. A.

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Joel Klassen, Jianxin Chen, Bei Zeng (2013). Universal Entangler for Bosonic and Fermionic Systems. In TQC.

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Jianxin Chen, Zhengfeng Ji, David Kribs, Zhaohui Wei, Bei Zeng (2012). Ground-state spaces of frustration-free Hamiltonians. Journal of Mathematical Physics.

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Jianxin Chen, Zhengfeng Ji, Bei Zeng, D. L. Zhou (2012). From ground states to local Hamiltonians. Phys. Rev. A.

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Jianxin Chen, Andreas Winter (2012). Non-Additivity of the Entanglement of Purification (Beyond Reasonable Doubt). In AQIS.

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Jianxin Chen, Zhengfeng Ji, Mary Beth Ruskai, Bei Zeng, Duan-Lu Zhou (2012). Comment on some results of Erdahl and the convex structure of reduced density matrices. Journal of Mathematical Physics.

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Jianxin Chen, Andreas Winter (2012). Non-Additivity of the Entanglement of Purification (Beyond Reasonable Doubt).

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Jianxin Chen, Zhengfeng Ji, Zhaohui Wei, Bei Zeng (2012). Correlations in excited states of local Hamiltonians. Phys. Rev. A.

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Jianxin Chen, Zhengfeng Ji, Alexander Klyachko, David W. Kribs, Bei Zeng (2012). Rank reduction for the local consistency problem. Journal of Mathematical Physics.

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Cheng Lu, Jianxin Chen, Runyao Duan (2012). Some Bounds on the Minimum Number of Queries Required for Quantum Channel Perfect Discrimination. Quantum Info. Comput..

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Jianxin Chen, Toby S. Cubitt, Aram W. Harrow, Graeme Smith (2011). Entanglement can Completely Defeat Quantum Noise. Phys. Rev. Lett..

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Jianxin Chen, Xie Chen, Runyao Duan, Zhengfeng Ji, Bei Zeng (2011). No-go theorem for one-way quantum computing on naturally occurring two-level systems. Phys. Rev. A.

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Jianxin Chen, Xie Chen, Runyao Duan, Zhengfeng Ji, Zhaohui Wei, Bei Zeng (2011). On the Solution Space of Quantum 2-SAT Problems. In QIP.

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Jianxin Chen, Zhengfeng Ji, Mary Beth Ruskai, Bei Zeng, Duanlu Zhou (2010). Principle of Maximum Entropy and Ground Spaces of Local Hamiltonians.

PDF 数据集 海报 视频 源文档 ArXiv e-Print

Jianxin Chen, Toby Cubitt, Aram Harrow, Graeme Smith (2010). Super-duper-activation of the Zero-error Quantum Capacity. In AQIS.

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Jianxin Chen, Toby Cubitt, Aram Harrow, Graeme Smith (2010). Super-duper-activation of the Zero-error Quantum Capacity. In ISIT.

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Jianxin Chen, Mingsheng Ying (2010). Ancilla-assisted discrimination of quantum gates. Quantum Info. Comput..

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Jianxin Chen, Toby Cubitt, Aram Harrow, Graeme Smith (2010). Super-duper-activation of the Zero-error Quantum Capacity. In QIP.

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Zhengfeng Ji, Jianxin Chen, Zhaohui Wei, Mingsheng Ying (2010). The LU-LC Conjecture is False. QIC.

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Jianxin Chen, Runyao Duan, Zhengfeng Ji, Mingsheng Ying, Jun Yu (2008). Existence of universal entangler. Journal of Mathematical Physics.

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Mingsheng Ying, Jianxin Chen, Yuan Feng, Runyao Duan (2007). Commutativity of quantum weakest preconditions. Information Processing Letters.

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