研究简介
在超导量子芯片领域开展研究，重点聚焦超导量子芯片的微纳加工工艺研发、大规模集成与性能优化等核心挑战，取得以下成果：
制备平面20比特全连通芯片，实现的20比特全局纠缠，刷新了当时固态量子器件中纠缠态量子比特数目世界纪录，比特能量弛豫时间平均33.9μs最高51μs，相关成果于2019年发表于Science。
制备平面32比特全连通芯片，实现的Stark多体局域化展示，比特能量弛豫时间最高60μs，相关成果于2022年发表于Physical Review Letters。
采用倒扣焊封装工艺流程，成功制备倒扣焊12比特芯片，首次在超导量子体系中展现了五体相互作用，相关成果于2022年发表于Physical Review Letters。
成功制备包含中心比特与三个谐振腔耦合强度动态可调的量子环行器芯片，展示了基于光的量子属性的拓扑态，相关成果于2022年发表于Science。
成功制备多个倒扣焊36比特近邻耦合可调芯片，平均能量弛豫时间可达150μs，基于这些芯片实现了拓扑时间晶体的全数字化量子模拟等，相关成果于2022年发表于Nature等。
成功制备多个倒扣焊121比特近邻耦合可调芯片，平均能量弛豫时间100μs，基于这些芯片，成功实现了斐波那契非阿贝尔拓扑态的制备、斐波那契任意子的编织操作等，相关成果于2024年发表于Nature Physics等。
2019年至今制备了多批高性能超导量子芯片，基于这些超导量子芯片已有38篇文章发表，其中Nature、Science正刊3篇、子刊14篇，Physical Review Letters 11篇。
核心研究方向：
1.多比特超导量子芯片设计、仿真与性能优化；
2.超导量子芯片的微纳加工工艺开发；
3.超导量子芯片的高密度集成、封装。
代表性论文
1.Zhu, Z. et al. Observation of minimal and maximal speed limits for few and many-body states. Nat Commun 16, 1255 (2025).
2.Dong, H. et al. Measuring the Spectral Form Factor in Many-Body Chaotic and Localized Phases of Quantum Processors. Phys. Rev. Lett. 134, 010402 (2025).
3.Zhang, P. et al. Emergence of steady quantum transport in a superconducting processor. Nat Commun 15, 10115 (2024).
4.Xu, S. et al. Non-Abelian braiding of Fibonacci anyons with a superconducting processor. Nat. Phys. 20, 1469–1475 (2024).
5.Xiang, L. et al. Long-lived topological time-crystalline order on a quantum processor. Nat Commun 15, 8963 (2024).
6.Xiang, L. et al. Enhanced quantum state transfer by circumventing quantum chaotic behavior. Nat Commun 15, 4918 (2024).
7.Wu, Y. et al. Testing the unified bounds of the quantum speed limit. Phys. Rev. A 110, 042215 (2024).
8.Bao, Z. et al. Creating and controlling global Greenberger-Horne-Zeilinger entanglement on quantum processors. Nat Commun 15, 8823 (2024).
9.Yao, Y. et al. Observation of many-body Fock space dynamics in two dimensions. Nat. Phys. 19, 1459–1465 (2023).
10.Xu, S. et al. Digital Simulation of Projective Non-Abelian Anyons with 68 Superconducting Qubits. Chinese Phys. Lett. 40, 060301 (2023).
11.Dong, H. et al. Disorder-tunable entanglement at infinite temperature. Science Advances 9, eadj3822 (2023).
12.Zhang, X. et al. Digital quantum simulation of Floquet symmetry-protected topological phases. Nature 607, 468–473 (2022).
13.Zhang, K. et al. Synthesizing Five-Body Interaction in a Superconducting Quantum Circuit. Phys. Rev. Lett. 128, 190502 (2022).
14.Ren, W. et al. Experimental quantum adversarial learning with programmable superconducting qubits. Nat Comput Sci 2, 711–717 (2022).
15.Deng, J. et al. Observing the quantum topology of light. Science 378, 966–971 (2022).
16.Wang, Z. et al. Scalable Evaluation of Quantum-Circuit Error Loss Using Clifford Sampling. Phys. Rev. Lett. 126, 080501 (2021).
17.Guo, Q. et al. Observation of energy-resolved many-body localization. Nat. Phys. 17, 234–239 (2021).
18.Guo, Q. et al. Stark Many-Body Localization on a Superconducting Quantum Processor. Phys. Rev. Lett. 127, 240502 (2021).
19.Wang, Z. et al. Controllable Switching between Superradiant and Subradiant States in a 10-qubit Superconducting Circuit. Phys. Rev. Lett. 124, 013601 (2020).
20.Wang, D.-W. et al. Synthesis of antisymmetric spin exchange interaction and chiral spin clusters in superconducting circuits. Nature Physics 15, 382 (2019).
21.Song, C. et al. Generation of multicomponent atomic Schrödinger cat states of up to 20 qubits. Science 365, 574–577 (2019).
22.Li, H. et al. Tunable coupling between Xmon qubit and coplanar waveguide resonator. Chin. Phys. B 28, 80305–080305 (2019).
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